List of unnumbered minor planets: 1999 U–Y

This is a partial list of unnumbered minor planets for principal provisional designations assigned between 16 October and 31 December 1999. As of June 2020, a total of 456 bodies remain unnumbered for this period.[1][2][3][4] Objects for this year are listed on the following pages: A–R · S–T and U–Y. Also see previous and next year.

Near-Earth obj.	MBA (inner)	MBA (outer)	Centaur
Mars-crosser	MBA (middle)	Jupiter trojan	Trans-Neptunian obj.

U

U	Designation	Class	Physical		Observations				Description and notes	Ref
U	Designation	Class	H	D	Opp.	Arc	Last	Num.	Description and notes	Ref

2	1999 UQ	AMO	21.8	160 m	multiple	1999–2015	02 Nov 2015	103	Disc.: LINEAR	MPC · JPL
1	1999 UR	APO	21.5	180 m	multiple	1999–2013	13 Feb 2013	76	Disc.: LINEAR Potentially hazardous object	MPC · JPL
–	1999 UX4	MBA-O	17.1	2.1 km	single	17 days	30 Oct 1999	9	Disc.: Spacewatch	MPC · JPL
0	1999 UK5	MCA	17.0	1.7 km	multiple	1999–2020	19 Jul 2020	101	Disc.: LINEAR Alt.: 2000 AP153	MPC · JPL
–	1999 UZ5	APO	21.8	160 m	single	4 days	04 Nov 1999	32	Disc.: CSS	MPC · JPL
–	1999 UD12	MBA-M	18.0	750 m	single	20 days	03 Nov 1999	12	Disc.: Spacewatch	MPC · JPL
–	1999 UD18	MBA-M	18.7	540 m	single	29 days	10 Nov 1999	12	Disc.: Spacewatch	MPC · JPL
2	1999 UE18	MBA-O	16.7	2.5 km	multiple	1999–2019	27 Nov 2019	113	Disc.: Spacewatch Alt.: 2009 SH281	MPC · JPL
1	1999 UM18	MBA-M	17.9	1.1 km	multiple	1999–2016	18 Dec 2016	35	Disc.: Spacewatch	MPC · JPL
0	1999 UB19	MBA-I	18.4	620 m	multiple	1999–2019	27 Oct 2019	72	Disc.: Spacewatch	MPC · JPL
0	1999 UQ19	MBA-O	15.9	3.7 km	multiple	1999–2019	04 Feb 2019	115	Disc.: Spacewatch	MPC · JPL
2	1999 UH20	MBA-I	19.0	470 m	multiple	1999–2020	18 Jul 2020	42	Disc.: Spacewatch	MPC · JPL
0	1999 UM21	MBA-O	17.2	2.0 km	multiple	1999–2020	25 Jan 2020	63	Disc.: Spacewatch Alt.: 2004 TW364	MPC · JPL
1	1999 UW21	MBA-O	17.5	1.8 km	multiple	1999–2018	11 Nov 2018	27	Disc.: Spacewatch	MPC · JPL
0	1999 UJ22	MBA-O	16.6	2.7 km	multiple	1999–2019	24 Aug 2019	84	Disc.: Spacewatch Alt.: 2017 BW34	MPC · JPL
0	1999 UU22	MBA-O	16.8	2.4 km	multiple	1994–2020	24 Jan 2020	142	Disc.: Spacewatch Alt.: 2004 TY357, 2013 RR126, 2013 SC60	MPC · JPL
0	1999 UW22	MBA-M	17.5	1.8 km	multiple	1999–2020	19 Apr 2020	46	Disc.: Spacewatch	MPC · JPL
2	1999 UX30	MBA-M	18.4	880 m	multiple	1999–2016	06 Oct 2016	33	Disc.: Spacewatch	MPC · JPL
0	1999 UF31	MBA-O	16.3	3.1 km	multiple	1999–2018	23 Apr 2018	83	Disc.: Spacewatch Alt.: 2004 RM267, 2008 KK22, 2015 VU81	MPC · JPL
0	1999 UU31	MBA-I	18.3	650 m	multiple	1999–2020	21 Apr 2020	70	Disc.: Spacewatch	MPC · JPL
1	1999 UU32	MBA-I	18.3	650 m	multiple	1999–2017	25 Dec 2017	56	Disc.: Spacewatch Alt.: 2006 SM227	MPC · JPL
0	1999 UZ32	MBA-O	17.6	1.7 km	multiple	1999–2016	08 Jan 2016	41	Disc.: Spacewatch Alt.: 2004 RS299	MPC · JPL
0	1999 UC33	MBA-O	16.6	2.7 km	multiple	1999–2020	21 Jul 2020	80	Disc.: Spacewatch Alt.: 2015 TR312	MPC · JPL
0	1999 UZ33	MBA-I	18.5	590 m	multiple	1999–2020	27 Jan 2020	39	Disc.: Spacewatch Alt.: 2007 YA17	MPC · JPL
2	1999 UM34	MBA-I	19.1	450 m	multiple	1999–2011	14 Mar 2011	32	Disc.: Spacewatch Alt.: 2006 WV137	MPC · JPL
1	1999 UL35	MBA-M	18.3	650 m	multiple	1999–2019	25 Sep 2019	33	Disc.: Spacewatch	MPC · JPL
1	1999 UM35	MBA-M	18.0	750 m	multiple	1999–2018	07 Mar 2018	37	Disc.: Spacewatch	MPC · JPL
2	1999 UT36	HUN	18.4	620 m	multiple	1999–2014	28 Apr 2014	31	Disc.: Spacewatch	MPC · JPL
0	1999 UU37	MBA-O	16.1	3.4 km	multiple	1999–2019	02 Jul 2019	87	Disc.: Spacewatch	MPC · JPL
1	1999 UC38	MBA-M	18.0	1.1 km	multiple	1999–2020	29 Jun 2020	59	Disc.: Spacewatch	MPC · JPL
–	1999 UU39	MBA-I	19.4	390 m	single	17 days	05 Nov 1999	9	Disc.: Spacewatch	MPC · JPL
3	1999 UV39	MBA-I	19.3	410 m	multiple	1999–2016	05 Nov 2016	27	Disc.: Spacewatch	MPC · JPL
0	1999 UP40	MBA-O	16.9	2.3 km	multiple	1994–2019	22 Aug 2019	63	Disc.: Spacewatch Alt.: 1999 UO58	MPC · JPL
–	1999 UB41	MBA-I	19.1	450 m	single	27 days	31 Oct 1999	12	Disc.: Spacewatch	MPC · JPL
0	1999 UO53	MBA-I	18.5	590 m	multiple	1999–2018	12 Feb 2018	52	Disc.: Spacewatch Alt.: 2006 VO25	MPC · JPL
0	1999 UT53	MBA-O	16.5	2.8 km	multiple	1999–2018	14 Apr 2018	98	Disc.: Spacewatch Alt.: 2004 TK89, 2014 OA224, 2015 VG128	MPC · JPL
0	1999 US54	MBA-M	17.5	940 m	multiple	1999–2020	21 Jul 2020	95	Disc.: Spacewatch Alt.: 2011 KB48, 2011 LD28	MPC · JPL
0	1999 UA55	MBA-M	17.3	1.5 km	multiple	1999–2018	21 Apr 2018	94	Disc.: Spacewatch	MPC · JPL
0	1999 UC55	MBA-I	18.5	590 m	multiple	1999–2018	06 Oct 2018	63	Disc.: Spacewatch	MPC · JPL
0	1999 UC56	MBA-I	17.8	820 m	multiple	1999–2017	16 Nov 2017	81	Disc.: Spacewatch Alt.: 2016 GK224	MPC · JPL
0	1999 UM56	MBA-M	17.0	2.2 km	multiple	1999–2020	14 Feb 2020	62	Disc.: Spacewatch	MPC · JPL
0	1999 UH57	MBA-I	18.0	750 m	multiple	1999–2019	09 Jan 2019	50	Disc.: Spacewatch Added on 22 July 2020	MPC · JPL
0	1999 UU57	MBA-M	17.9	1.1 km	multiple	1999–2019	01 May 2019	34	Disc.: Spacewatch	MPC · JPL
2	1999 UA58	MBA-I	18.9	490 m	multiple	1999–2017	19 Aug 2017	28	Disc.: Spacewatch Alt.: 2017 QX18	MPC · JPL
0	1999 UC58	MBA-I	17.9	780 m	multiple	1999–2020	22 Mar 2020	44	Disc.: Spacewatch	MPC · JPL
3	1999 UP58	MBA-I	19.0	470 m	multiple	1992–2017	13 Dec 2017	40	Disc.: Spacewatch Alt.: 1992 WR7	MPC · JPL
0	1999 UY58	MBA-I	18.6	570 m	multiple	1999–2020	22 Jun 2020	31	Disc.: Spacewatch	MPC · JPL
1	1999 UB59	MBA-M	17.8	1.2 km	multiple	1999–2016	20 Nov 2016	73	Disc.: Spacewatch Alt.: 2016 TN9	MPC · JPL
0	1999 UJ59	MBA-I	18.1	710 m	multiple	1999–2019	28 Dec 2019	40	Disc.: Spacewatch Added on 22 July 2020	MPC · JPL
0	1999 US59	MBA-O	17.1	2.1 km	multiple	1999–2016	03 Jan 2016	50	Disc.: Spacewatch Added on 22 July 2020	MPC · JPL
0	1999 UN61	MBA-M	17.0	2.2 km	multiple	1999–2020	16 Mar 2020	108	Disc.: Spacewatch Alt.: 2006 DL144	MPC · JPL
0	1999 UY63	MBA-I	18.2	680 m	multiple	1995–2020	26 Jan 2020	64	Disc.: Spacewatch	MPC · JPL
0	1999 UU64	MBA-O	17.3	1.9 km	multiple	1999–2018	10 Oct 2018	84	Disc.: SDSS Alt.: 2004 TV95, 2009 UV142	MPC · JPL
0	1999 UF65	MBA-M	17.9	780 m	multiple	1999–2019	26 Sep 2019	75	Disc.: SDSS Alt.: 2003 SC367, 2007 RG224	MPC · JPL
0	1999 UJ65	MBA-O	15.6	4.2 km	multiple	1999–2019	01 Jun 2019	106	Disc.: Spacewatch	MPC · JPL
0	1999 UK65	MBA-I	18.0	750 m	multiple	1999–2019	08 Feb 2019	79	Disc.: Spacewatch	MPC · JPL
0	1999 UL65	MBA-M	16.5	2.1 km	multiple	1999–2019	07 Apr 2019	84	Disc.: SDSS	MPC · JPL
0	1999 UM65	MBA-O	15.9	3.7 km	multiple	1999–2020	14 Jul 2020	151	Disc.: SDSS	MPC · JPL
0	1999 UN65	MBA-O	16.7	2.5 km	multiple	1999–2020	16 May 2020	74	Disc.: Spacewatch Alt.: 2005 VF29	MPC · JPL
0	1999 UO65	MBA-I	17.7	860 m	multiple	1999–2019	30 Nov 2019	92	Disc.: SDSS	MPC · JPL
0	1999 UP65	MBA-M	17.4	980 m	multiple	1999–2019	28 Nov 2019	86	Disc.: Spacewatch	MPC · JPL
0	1999 UQ65	MBA-I	17.8	820 m	multiple	1999–2020	24 Jun 2020	127	Disc.: SDSS	MPC · JPL
0	1999 UR65	MBA-O	16.0	3.5 km	multiple	1999–2020	20 Jul 2020	80	Disc.: SDSS	MPC · JPL
0	1999 US65	MBA-M	16.1	2.5 km	multiple	1999–2019	06 Jul 2019	68	Disc.: SDSS	MPC · JPL
0	1999 UT65	MBA-O	17.2	2.0 km	multiple	1999–2020	24 Jan 2020	69	Disc.: Spacewatch	MPC · JPL
0	1999 UU65	MBA-I	18.4	620 m	multiple	1999–2017	28 Sep 2017	65	Disc.: Spacewatch	MPC · JPL
0	1999 UV65	MBA-I	18.2	680 m	multiple	1999–2020	18 Jul 2020	101	Disc.: SDSS	MPC · JPL
0	1999 UW65	MBA-I	18.1	710 m	multiple	1999–2019	19 Sep 2019	70	Disc.: Spacewatch	MPC · JPL
0	1999 UX65	MBA-I	17.7	860 m	multiple	1999–2020	13 Jul 2020	74	Disc.: Spacewatch	MPC · JPL
0	1999 UY65	MBA-O	16.9	2.3 km	multiple	1999–2019	30 Jun 2019	51	Disc.: Spacewatch	MPC · JPL
0	1999 UZ65	MBA-O	16.3	3.1 km	multiple	1999–2018	10 Mar 2018	47	Disc.: Spacewatch	MPC · JPL
0	1999 UA66	MBA-M	17.7	1.2 km	multiple	1999–2019	03 Apr 2019	50	Disc.: Spacewatch	MPC · JPL
0	1999 UB66	MBA-M	17.4	1.8 km	multiple	1999–2020	13 Jul 2020	40	Disc.: SDSS	MPC · JPL
0	1999 UC66	MBA-O	16.8	2.4 km	multiple	1999–2018	12 May 2018	41	Disc.: Spacewatch	MPC · JPL
0	1999 UD66	MBA-M	17.4	1.8 km	multiple	1999–2020	26 Jan 2020	38	Disc.: SDSS	MPC · JPL
0	1999 UE66	MBA-M	17.7	1.6 km	multiple	1999–2020	28 Apr 2020	51	Disc.: Spacewatch	MPC · JPL
0	1999 UF66	MBA-I	17.9	780 m	multiple	1999–2020	26 Apr 2020	45	Disc.: Spacewatch	MPC · JPL
0	1999 UG66	MBA-O	16.9	2.3 km	multiple	1999–2020	11 Jul 2020	42	Disc.: Spacewatch Alt.: 2010 OH146	MPC · JPL
1	1999 UH66	MBA-I	18.4	620 m	multiple	1999–2018	11 Feb 2018	37	Disc.: Spacewatch	MPC · JPL
0	1999 UJ66	MBA-O	16.7	2.5 km	multiple	1999–2019	05 Jul 2019	35	Disc.: SDSS	MPC · JPL
0	1999 UK66	MBA-M	17.6	900 m	multiple	1999–2019	01 Jun 2019	34	Disc.: SDSS	MPC · JPL
0	1999 UL66	MBA-I	18.3	650 m	multiple	1999–2020	22 Mar 2020	101	Disc.: Spacewatch	MPC · JPL
1	1999 UM66	HUN	18.5	590 m	multiple	1999–2020	21 May 2020	61	Disc.: Spacewatch	MPC · JPL
1	1999 UN66	MBA-O	17.6	1.7 km	multiple	1999–2018	04 Oct 2018	32	Disc.: Spacewatch	MPC · JPL
1	1999 UO66	MBA-M	18.0	1.1 km	multiple	1995–2020	20 Jul 2020	64	Disc.: SDSS	MPC · JPL
0	1999 UP66	MBA-O	16.0	3.5 km	multiple	1999–2020	21 Jul 2020	46	Disc.: SDSS	MPC · JPL
0	1999 UQ66	MBA-I	18.7	540 m	multiple	1999–2020	28 May 2020	29	Disc.: Spacewatch	MPC · JPL
0	1999 UR66	MBA-O	16.6	2.7 km	multiple	1999–2019	29 Mar 2019	53	Disc.: Spacewatch	MPC · JPL
0	1999 US66	MBA-M	17.6	1.3 km	multiple	1999–2018	16 Jan 2018	37	Disc.: DB Missing Added on 22 July 2020	MPC · JPL
2	1999 UT66	MBA-M	18.5	590 m	multiple	1999–2019	28 Oct 2019	27	Disc.: DB Missing Added on 22 July 2020	MPC · JPL

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V

U	Designation	Class	Physical		Observations				Description and notes	Ref
U	Designation	Class	H	D	Opp.	Arc	Last	Num.	Description and notes	Ref

2	1999 VT	AMO	19.7	410 m	multiple	1999–2019	08 Nov 2019	175	Disc.: CSS	MPC · JPL
–	1999 VL1	MCA	20.1	280 m	single	23 days	08 Nov 1999	48	Disc.: CSS	MPC · JPL
5	1999 VL3	MBA-M	18.6	570 m	multiple	1999–2001	31 Mar 2001	26	Disc.: Spacewatch	MPC · JPL
3	1999 VQ3	MBA-M	18.8	730 m	multiple	1999–2012	06 Nov 2012	28	Disc.: Spacewatch	MPC · JPL
–	1999 VQ5	MCA	19.4	390 m	single	10 days	14 Nov 1999	78	Disc.: LINEAR	MPC · JPL
2	1999 VR5	MCA	19.0	470 m	multiple	1999–2020	05 Jan 2020	155	Disc.: CSS	MPC · JPL
0	1999 VR6	APO	20.8	250 m	multiple	1999–2016	12 Jun 2016	152	Disc.: LINEAR Potentially hazardous object Alt.: 2012 UV68	MPC · JPL
7	1999 VN11	AMO	20.3	310 m	single	8 days	14 Nov 1999	71	Disc.: LINEAR	MPC · JPL
–	1999 VK12	APO	23.7	65 m	single	3 days	12 Nov 1999	16	Disc.: LINEAR	MPC · JPL
3	1999 VQ14	MBA-M	17.2	1.5 km	multiple	1999–2019	22 Jun 2019	22	Disc.: Kitt Peak	MPC · JPL
1	1999 VV15	MBA-I	19.1	450 m	multiple	1999–2020	14 Jan 2020	34	Disc.: Spacewatch Added on 22 July 2020	MPC · JPL
5	1999 VX15	AMO	18.8	620 m	single	40 days	12 Dec 1999	14	Disc.: Spacewatch	MPC · JPL
5	1999 VY15	MBA-M	18.5	840 m	multiple	1999–2016	07 Nov 2016	23	Disc.: Spacewatch	MPC · JPL
0	1999 VA16	MBA-I	19.2	430 m	multiple	1999–2018	10 Dec 2018	51	Disc.: Spacewatch Alt.: 2012 DS41	MPC · JPL
0	1999 VB16	MBA-M	17.3	1.9 km	multiple	1999–2020	16 May 2020	67	Disc.: Spacewatch	MPC · JPL
3	1999 VC16	MBA-I	18.7	540 m	multiple	1999–2013	23 Oct 2013	15	Disc.: Spacewatch	MPC · JPL
0	1999 VP16	MBA-O	17.2	2.0 km	multiple	1999–2018	06 Mar 2018	38	Disc.: Spacewatch	MPC · JPL
0	1999 VZ16	MBA-I	18.9	490 m	multiple	1999–2019	02 Jun 2019	41	Disc.: Spacewatch	MPC · JPL
2	1999 VA18	MBA-I	18.4	620 m	multiple	1999–2019	01 Nov 2019	47	Disc.: Spacewatch	MPC · JPL
0	1999 VU18	MBA-I	19.3	410 m	multiple	1999–2017	13 Sep 2017	33	Disc.: Spacewatch	MPC · JPL
0	1999 VX18	MBA-I	17.9	780 m	multiple	1999–2020	15 Feb 2020	83	Disc.: Spacewatch	MPC · JPL
7	1999 VU25	AMO	23.8	62 m	single	4 days	15 Nov 1999	13	Disc.: LINEAR	MPC · JPL
7	1999 VV25	APO	25.1	34 m	single	3 days	17 Nov 1999	27	Disc.: LINEAR	MPC · JPL
–	1999 VW25	ATE	25.3	31 m	single	3 days	17 Nov 1999	31	Disc.: LINEAR	MPC · JPL
7	1999 VX25	ATE	26.7	16 m	single	5 days	20 Nov 1999	40	Disc.: LINEAR	MPC · JPL
0	1999 VH27	MBA-O	15.8	3.9 km	multiple	1999–2019	29 Apr 2019	96	Disc.: Spacewatch	MPC · JPL
–	1999 VX39	MBA-M	18.2	680 m	single	8 days	12 Nov 1999	9	Disc.: Spacewatch	MPC · JPL
1	1999 VZ39	MBA-M	17.9	780 m	multiple	1999–2016	24 Dec 2016	33	Disc.: Spacewatch	MPC · JPL
1	1999 VA40	MBA-I	17.5	940 m	multiple	1999–2018	08 Aug 2018	74	Disc.: Spacewatch Alt.: 2003 WK191	MPC · JPL
E	1999 VB41	MBA-I	19.8	330 m	single	4 days	05 Nov 1999	9	Disc.: Spacewatch	MPC · JPL
0	1999 VZ41	MBA-M	17.4	1.8 km	multiple	1999–2020	28 Apr 2020	63	Disc.: Spacewatch Alt.: 2011 HL92	MPC · JPL
1	1999 VO42	MBA-M	18.0	1.1 km	multiple	1999–2016	10 Nov 2016	52	Disc.: Spacewatch Alt.: 2008 YT96	MPC · JPL
2	1999 VZ42	MBA-M	18.4	620 m	multiple	1999–2019	24 Aug 2019	53	Disc.: Spacewatch	MPC · JPL
2	1999 VA46	MBA-M	17.4	980 m	multiple	1999–2017	12 Jan 2017	28	Disc.: LINEAR	MPC · JPL
–	1999 VH47	MBA-M	17.1	1.1 km	single	10 days	14 Nov 1999	17	Disc.: LINEAR	MPC · JPL
2	1999 VZ72	MBA-I	16.7	1.4 km	multiple	1995–2020	26 Jan 2020	107	Disc.: LINEAR	MPC · JPL
2	1999 VF73	MCA	20.0	420 m	multiple	1999–2016	19 Nov 2016	51	Disc.: Spacewatch Alt.: 2013 AG150	MPC · JPL
0	1999 VZ73	MBA-O	16.7	2.5 km	multiple	1999–2019	21 Jun 2019	64	Disc.: Spacewatch	MPC · JPL
0	1999 VH75	MBA-M	17.7	860 m	multiple	1999–2016	25 Dec 2016	38	Disc.: Spacewatch	MPC · JPL
0	1999 VK75	MBA-M	17.1	1.6 km	multiple	1999–2020	11 Jul 2020	67	Disc.: Spacewatch	MPC · JPL
0	1999 VL75	MBA-I	18.1	710 m	multiple	1999–2019	07 Jul 2019	61	Disc.: Spacewatch Alt.: 2009 SM152	MPC · JPL
0	1999 VU75	MBA-I	18.4	620 m	multiple	1999–2020	15 May 2020	38	Disc.: Spacewatch Alt.: 2014 WT154	MPC · JPL
1	1999 VE76	HIL	16.8	2.4 km	multiple	1999–2015	06 Dec 2015	28	Disc.: Spacewatch	MPC · JPL
0	1999 VL76	MBA-O	16.6	2.7 km	multiple	1999–2020	22 Mar 2020	96	Disc.: Spacewatch	MPC · JPL
0	1999 VE83	MBA-O	17.1	2.1 km	multiple	1999–2018	10 Oct 2018	94	Disc.: Spacewatch	MPC · JPL
0	1999 VS83	MBA-I	18.6	570 m	multiple	1999–2019	28 Aug 2019	70	Disc.: Spacewatch Alt.: 2009 QM40	MPC · JPL
3	1999 VX83	MBA-I	20.0	300 m	multiple	1999–2013	13 Oct 2013	20	Disc.: Spacewatch	MPC · JPL
0	1999 VM84	MBA-I	18.6	570 m	multiple	1997–2019	02 Oct 2019	91	Disc.: Spacewatch Alt.: 2011 FX59	MPC · JPL
1	1999 VF87	MCA	17.5	940 m	multiple	1999–2019	27 Oct 2019	72	Disc.: CSS	MPC · JPL
2	1999 VS91	MCA	17.5	940 m	multiple	1999–2019	27 May 2019	62	Disc.: LINEAR	MPC · JPL
3	1999 VS92	MBA-M	17.7	860 m	multiple	1999–2017	28 Mar 2017	33	Disc.: LINEAR	MPC · JPL
0	1999 VF99	MBA-O	16.0	3.5 km	multiple	1999–2020	25 May 2020	83	Disc.: LINEAR	MPC · JPL
1	1999 VU99	MBA-O	16.3	3.1 km	multiple	1999–2019	24 Apr 2019	82	Disc.: LINEAR Alt.: 2010 ON31	MPC · JPL
1	1999 VU106	MBA-I	17.9	780 m	multiple	1999–2017	23 Jan 2017	95	Disc.: LINEAR Alt.: 2016 SH16	MPC · JPL
0	1999 VS115	MBA-I	18.6	570 m	multiple	1999–2018	15 Dec 2018	62	Disc.: Spacewatch Alt.: 2014 RF72	MPC · JPL
1	1999 VV115	MBA-I	18.9	490 m	multiple	1999–2019	28 Aug 2019	51	Disc.: Spacewatch Alt.: 2009 ST79	MPC · JPL
0	1999 VY115	MBA-I	17.3	1.0 km	multiple	1999–2019	30 Dec 2019	56	Disc.: Spacewatch Alt.: 2003 XJ23	MPC · JPL
–	1999 VP118	MBA-M	19.4	390 m	single	24 days	12 Nov 1999	15	Disc.: Spacewatch	MPC · JPL
0	1999 VT118	MBA-O	16.7	2.5 km	multiple	1999–2019	24 Aug 2019	54	Disc.: Spacewatch	MPC · JPL
0	1999 VU118	MBA-O	17.6	1.7 km	multiple	1999–2017	22 Feb 2017	41	Disc.: Spacewatch Alt.: 2015 UX37	MPC · JPL
0	1999 VX118	MBA-O	16.1	3.4 km	multiple	1999–2020	28 Jun 2020	109	Disc.: Spacewatch Alt.: 2015 PF281	MPC · JPL
0	1999 VZ119	MBA-I	18.1	710 m	multiple	1999–2020	19 Jan 2020	76	Disc.: Spacewatch	MPC · JPL
0	1999 VH120	MBA-M	17.0	1.7 km	multiple	1999–2019	26 Jul 2019	102	Disc.: Spacewatch	MPC · JPL
0	1999 VO120	MBA-I	18.8	520 m	multiple	1999–2017	14 Dec 2017	43	Disc.: Spacewatch	MPC · JPL
0	1999 VJ121	MBA-I	18.1	710 m	multiple	1999–2019	09 Jan 2019	56	Disc.: Spacewatch	MPC · JPL
–	1999 VO121	MBA-O	18.3	1.2 km	single	10 days	14 Nov 1999	9	Disc.: Spacewatch	MPC · JPL
0	1999 VS121	MBA-I	18.6	570 m	multiple	1999–2018	19 Mar 2018	39	Disc.: Spacewatch	MPC · JPL
0	1999 VU121	MBA-O	17.1	2.1 km	multiple	1999–2019	24 Apr 2019	43	Disc.: Spacewatch Alt.: 2005 WQ25	MPC · JPL
–	1999 VC122	MBA-I	19.4	390 m	single	12 days	16 Nov 1999	9	Disc.: Spacewatch	MPC · JPL
0	1999 VL122	MBA-M	17.4	980 m	multiple	1999–2019	06 Jul 2019	55	Disc.: Spacewatch Alt.: 2014 HE152, 2015 OR61	MPC · JPL
1	1999 VS122	MBA-M	18.0	750 m	multiple	1999–2013	07 Jan 2013	30	Disc.: Spacewatch	MPC · JPL
3	1999 VJ123	MBA-O	18.1	1.3 km	multiple	1999–2016	02 Jan 2016	42	Disc.: Spacewatch Alt.: 2015 XY302	MPC · JPL
1	1999 VN123	MBA-M	18.0	1.1 km	multiple	1999–2019	29 Jun 2019	33	Disc.: Spacewatch Alt.: 2003 UF6	MPC · JPL
0	1999 VE124	MBA-O	16.5	2.8 km	multiple	1999–2019	01 May 2019	86	Disc.: Spacewatch Alt.: 2010 TT63	MPC · JPL
2	1999 VN125	MBA-M	19.0	470 m	multiple	1999–2007	11 Sep 2007	28	Disc.: Spacewatch	MPC · JPL
2	1999 VG128	MBA-M	18.0	1.4 km	multiple	1999–2017	24 Oct 2017	57	Disc.: Spacewatch Alt.: 2008 SX189	MPC · JPL
0	1999 VM128	MBA-M	17.3	1.5 km	multiple	1999–2020	29 Jun 2020	97	Disc.: Spacewatch Alt.: 2014 EZ23, 2019 JX30	MPC · JPL
–	1999 VW128	MBA-M	18.1	1.3 km	single	26 days	05 Dec 1999	9	Disc.: Spacewatch	MPC · JPL
0	1999 VY128	MBA-O	16.3	3.1 km	multiple	1999–2017	20 Jan 2017	58	Disc.: Spacewatch Alt.: 2014 SK239	MPC · JPL
1	1999 VZ128	MBA-O	17.3	1.9 km	multiple	1999–2018	07 Nov 2018	49	Disc.: Spacewatch Alt.: 2018 VU30	MPC · JPL
0	1999 VB129	MBA-O	16.1	3.4 km	multiple	1998–2020	25 May 2020	165	Disc.: Spacewatch Alt.: 2010 VK68	MPC · JPL
1	1999 VL129	MBA-I	18.5	590 m	multiple	1999–2019	27 Oct 2019	85	Disc.: Spacewatch	MPC · JPL
0	1999 VZ129	MBA-I	17.6	900 m	multiple	1993–2020	26 Jan 2020	79	Disc.: Spacewatch	MPC · JPL
0	1999 VW130	MBA-M	17.7	1.6 km	multiple	1999–2020	16 Mar 2020	51	Disc.: Spacewatch	MPC · JPL
0	1999 VF131	MBA-I	18.1	710 m	multiple	1999–2020	31 May 2020	76	Disc.: Spacewatch Alt.: 2006 UH362	MPC · JPL
2	1999 VM131	MBA-O	17.9	1.5 km	multiple	1999–2020	22 Jan 2020	95	Disc.: Spacewatch	MPC · JPL
0	1999 VF132	MBA-M	17.7	1.6 km	multiple	1999–2020	19 Apr 2020	53	Disc.: Spacewatch Added on 22 July 2020	MPC · JPL
1	1999 VP132	MBA-O	17.0	2.2 km	multiple	1999–2019	04 Jul 2019	31	Disc.: Spacewatch	MPC · JPL
0	1999 VR132	MBA-O	16.6	2.7 km	multiple	1999–2019	05 Jul 2019	107	Disc.: Spacewatch	MPC · JPL
0	1999 VJ133	MBA-M	18.2	1.3 km	multiple	1999–2017	18 Nov 2017	37	Disc.: Spacewatch	MPC · JPL
1	1999 VJ134	MBA-M	17.1	1.1 km	multiple	1999–2019	29 Jul 2019	45	Disc.: Spacewatch	MPC · JPL
1	1999 VE135	MBA-M	18.9	700 m	multiple	1999–2016	06 Oct 2016	24	Disc.: Spacewatch	MPC · JPL
0	1999 VR137	MBA-O	16.4	2.9 km	multiple	1999–2020	22 Jun 2020	78	Disc.: LINEAR	MPC · JPL
0	1999 VL138	MBA-M	18.0	1.1 km	multiple	1999–2019	30 Jun 2019	37	Disc.: Spacewatch	MPC · JPL
–	1999 VO139	MBA-I	20.0	300 m	single	12 days	15 Nov 1999	9	Disc.: Spacewatch	MPC · JPL
1	1999 VN140	MBA-O	17.4	1.8 km	multiple	1999–2015	19 Dec 2015	36	Disc.: Spacewatch Alt.: 2007 VA256	MPC · JPL
4	1999 VA142	MBA-M	18.2	960 m	multiple	1999–2016	10 Nov 2016	31	Disc.: Spacewatch Alt.: 2016 TH88	MPC · JPL
0	1999 VF142	MBA-M	17.5	940 m	multiple	1999–2019	06 Jul 2019	71	Disc.: Spacewatch Added on 22 July 2020	MPC · JPL
1	1999 VR142	MBA-I	18.8	520 m	multiple	1999–2019	20 Dec 2019	49	Disc.: Spacewatch Alt.: 2009 WV132	MPC · JPL
0	1999 VL147	MBA-M	17.4	1.4 km	multiple	1999–2019	01 Jun 2019	50	Disc.: LINEAR	MPC · JPL
–	1999 VJ152	MBA-M	19.7	480 m	single	15 days	16 Nov 1999	9	Disc.: Spacewatch	MPC · JPL
0	1999 VX152	MBA-M	16.9	1.8 km	multiple	1999–2018	13 Mar 2018	88	Disc.: Spacewatch	MPC · JPL
0	1999 VR153	MBA-M	17.4	1.8 km	multiple	1999–2017	17 Nov 2017	56	Disc.: Spacewatch	MPC · JPL
0	1999 VF154	MBA-M	17.4	980 m	multiple	1999–2017	18 Mar 2017	53	Disc.: Spacewatch Alt.: 2015 TG340, 2017 BK113	MPC · JPL
1	1999 VR171	MBA-M	16.8	1.8 km	multiple	1999–2020	21 Jul 2020	89	Disc.: LINEAR	MPC · JPL
0	1999 VS174	MBA-I	18.8	520 m	multiple	1999–2017	15 Dec 2017	47	Disc.: Spacewatch Alt.: 2010 XD91	MPC · JPL
–	1999 VU174	MBA-I	19.8	330 m	single	9 days	10 Nov 1999	9	Disc.: Spacewatch	MPC · JPL
0	1999 VV174	MBA-M	17.5	1.3 km	multiple	1999–2019	03 Jun 2019	69	Disc.: Spacewatch Alt.: 2010 GV131	MPC · JPL
1	1999 VC175	MBA-I	18.3	650 m	multiple	1999–2019	24 Oct 2019	68	Disc.: Spacewatch	MPC · JPL
0	1999 VD175	MBA-I	18.3	650 m	multiple	1999–2019	25 Sep 2019	65	Disc.: Spacewatch Alt.: 2009 SV145	MPC · JPL
0	1999 VO175	MBA-O	16.5	2.8 km	multiple	1999–2019	11 May 2019	65	Disc.: Spacewatch	MPC · JPL
–	1999 VU175	MBA-M	18.8	520 m	single	16 days	28 Nov 1999	12	Disc.: Spacewatch	MPC · JPL
0	1999 VW207	MBA-M	17.1	1.6 km	multiple	1999–2019	01 Jul 2019	64	Disc.: Spacewatch	MPC · JPL
1	1999 VU211	MBA-I	18.8	520 m	multiple	1999–2020	21 Apr 2020	81	Disc.: LINEAR Alt.: 2013 BF53, 2018 VV65	MPC · JPL
0	1999 VN212	MBA-M	17.0	1.2 km	multiple	1999–2020	19 Jan 2020	147	Disc.: LINEAR Alt.: 2015 VM80	MPC · JPL
0	1999 VP214	MBA-M	17.9	1.5 km	multiple	1999–2019	02 Apr 2019	47	Disc.: Spacewatch	MPC · JPL
0	1999 VR214	MBA-O	16.7	2.5 km	multiple	1999–2019	24 Sep 2019	51	Disc.: Spacewatch Alt.: 2013 JY50	MPC · JPL
0	1999 VX214	MBA-M	17.0	2.2 km	multiple	1999–2018	30 Dec 2018	78	Disc.: Spacewatch Added on 22 July 2020	MPC · JPL
2	1999 VB215	MBA-M	18.9	490 m	multiple	1999–2019	28 Nov 2019	48	Disc.: Spacewatch Alt.: 2007 TU389	MPC · JPL
3	1999 VE215	MBA-M	18.7	760 m	multiple	1999–2016	24 Dec 2016	26	Disc.: Spacewatch	MPC · JPL
0	1999 VF215	MBA-M	17.7	1.2 km	multiple	1999–2018	21 Mar 2018	42	Disc.: Spacewatch	MPC · JPL
0	1999 VR216	MBA-I	18.5	590 m	multiple	1999–2018	15 Oct 2018	54	Disc.: Spacewatch Alt.: 2014 QL341	MPC · JPL
0	1999 VE217	MBA-M	17.0	1.7 km	multiple	1999–2020	21 Jul 2020	88	Disc.: Spacewatch Alt.: 2016 PO58	MPC · JPL
0	1999 VY217	MBA-O	16.7	2.5 km	multiple	1999–2019	04 Jul 2019	50	Disc.: Spacewatch	MPC · JPL
0	1999 VD218	MBA-O	16.4	2.9 km	multiple	1999–2020	03 Jun 2020	106	Disc.: Spacewatch Alt.: 2008 GK10	MPC · JPL
0	1999 VJ218	MBA-M	17.3	1.9 km	multiple	1999–2016	10 Apr 2016	47	Disc.: Spacewatch	MPC · JPL
0	1999 VK218	MBA-M	16.7	2.5 km	multiple	1999–2020	23 Mar 2020	50	Disc.: Spacewatch Added on 22 July 2020	MPC · JPL
1	1999 VO219	MBA-M	17.8	820 m	multiple	1999–2019	05 Sep 2019	84	Disc.: Spacewatch	MPC · JPL
0	1999 VW220	MBA-M	17.3	1.5 km	multiple	1999–2018	16 Mar 2018	71	Disc.: Spacewatch	MPC · JPL
0	1999 VE221	MBA-O	16.4	2.9 km	multiple	1999–2020	20 Jul 2020	117	Disc.: Spacewatch	MPC · JPL
1	1999 VV221	MBA-M	18.6	800 m	multiple	1999–2018	09 Feb 2018	28	Disc.: Spacewatch	MPC · JPL
1	1999 VM222	MBA-M	18.1	1.3 km	multiple	1999–2017	25 Oct 2017	32	Disc.: Spacewatch	MPC · JPL
0	1999 VP224	MBA-I	18.3	650 m	multiple	1999–2019	28 Jun 2019	83	Disc.: Spacewatch Alt.: 2009 SQ81, 2015 HS133	MPC · JPL
1	1999 VZ225	MBA-M	16.8	1.8 km	multiple	1999–2018	15 Apr 2018	52	Disc.: Spacewatch Alt.: 2006 KU28	MPC · JPL
1	1999 VA226	MBA-M	18.3	920 m	multiple	1999–2016	06 Dec 2016	42	Disc.: Spacewatch Alt.: 2003 SG239	MPC · JPL
0	1999 VB226	MBA-O	17.2	2.0 km	multiple	1999–2019	23 Aug 2019	35	Disc.: Spacewatch	MPC · JPL
0	1999 VE226	MBA-O	16.0	3.5 km	multiple	1999–2019	19 Sep 2019	67	Disc.: LINEAR	MPC · JPL
2	1999 VN228	MBA-I	18.7	540 m	multiple	1995–2020	25 Jan 2020	35	Disc.: Spacewatch	MPC · JPL
1	1999 VN231	MBA-M	18.1	710 m	multiple	1999–2019	10 Jun 2019	49	Disc.: Spacewatch	MPC · JPL
0	1999 VZ231	MBA-M	17.5	1.3 km	multiple	1999–2019	28 May 2019	77	Disc.: Spacewatch	MPC · JPL
0	1999 VA232	MBA-M	16.6	2.0 km	multiple	1999–2019	28 Jun 2019	84	Disc.: Spacewatch	MPC · JPL
0	1999 VB232	MBA-O	16.6	2.7 km	multiple	1999–2020	13 Jul 2020	82	Disc.: Spacewatch	MPC · JPL
0	1999 VC232	MBA-I	18.1	710 m	multiple	1999–2019	26 Oct 2019	102	Disc.: Spacewatch	MPC · JPL
0	1999 VD232	MBA-M	16.7	1.9 km	multiple	1999–2019	24 Aug 2019	83	Disc.: Spacewatch	MPC · JPL
0	1999 VE232	MBA-O	16.5	2.8 km	multiple	1999–2019	08 Jun 2019	71	Disc.: Kitt Peak	MPC · JPL
0	1999 VF232	MBA-I	17.7	860 m	multiple	1999–2020	18 Jul 2020	65	Disc.: Spacewatch	MPC · JPL
0	1999 VG232	MBA-M	17.6	1.3 km	multiple	1999–2020	20 Jul 2020	64	Disc.: Spacewatch	MPC · JPL
0	1999 VH232	MBA-M	17.2	2.0 km	multiple	1999–2020	27 Apr 2020	58	Disc.: Spacewatch	MPC · JPL
0	1999 VJ232	MBA-I	18.2	680 m	multiple	1999–2019	03 Apr 2019	58	Disc.: Spacewatch	MPC · JPL
0	1999 VK232	MBA-O	16.1	3.4 km	multiple	1999–2019	28 Oct 2019	78	Disc.: Spacewatch	MPC · JPL
0	1999 VL232	MBA-I	18.0	750 m	multiple	1999–2019	28 May 2019	54	Disc.: Spacewatch	MPC · JPL
0	1999 VM232	MBA-O	16.1	3.4 km	multiple	1999–2019	28 May 2019	63	Disc.: Spacewatch Alt.: 2010 MQ11	MPC · JPL
0	1999 VN232	MBA-I	18.2	680 m	multiple	1999–2019	04 Dec 2019	77	Disc.: Spacewatch	MPC · JPL
0	1999 VO232	MBA-M	17.9	1.1 km	multiple	1999–2019	26 Apr 2019	52	Disc.: Spacewatch	MPC · JPL
0	1999 VP232	MBA-I	18.5	590 m	multiple	1999–2018	12 Feb 2018	45	Disc.: Spacewatch	MPC · JPL
0	1999 VQ232	MBA-O	16.8	2.4 km	multiple	1999–2018	15 Apr 2018	48	Disc.: Spacewatch	MPC · JPL
1	1999 VR232	MBA-I	18.1	710 m	multiple	1999–2016	13 May 2016	55	Disc.: Spacewatch	MPC · JPL
0	1999 VS232	MBA-M	17.5	1.3 km	multiple	1999–2020	24 Jun 2020	56	Disc.: Spacewatch	MPC · JPL
1	1999 VT232	MBA-M	17.5	1.3 km	multiple	1999–2018	19 Mar 2018	50	Disc.: Spacewatch	MPC · JPL
0	1999 VU232	MBA-O	16.8	2.4 km	multiple	1999–2018	18 May 2018	48	Disc.: Spacewatch	MPC · JPL
0	1999 VV232	MBA-M	17.7	860 m	multiple	1999–2019	06 Jul 2019	49	Disc.: Spacewatch	MPC · JPL
0	1999 VW232	MBA-I	17.6	900 m	multiple	1999–2020	23 Jun 2020	95	Disc.: Spacewatch	MPC · JPL
0	1999 VX232	MBA-M	17.7	1.6 km	multiple	1999–2020	19 May 2020	50	Disc.: Spacewatch	MPC · JPL
0	1999 VY232	MBA-M	18.2	960 m	multiple	1999–2020	17 Jul 2020	51	Disc.: Spacewatch	MPC · JPL
0	1999 VZ232	MBA-M	17.6	1.7 km	multiple	1999–2020	21 Apr 2020	43	Disc.: Spacewatch	MPC · JPL
0	1999 VA233	MBA-M	17.0	2.2 km	multiple	1999–2020	19 May 2020	89	Disc.: Spacewatch Alt.: 2010 JJ181	MPC · JPL
1	1999 VB233	MBA-I	18.6	570 m	multiple	1999–2019	26 Sep 2019	44	Disc.: Spacewatch	MPC · JPL
1	1999 VC233	MBA-I	18.9	490 m	multiple	1999–2017	13 Sep 2017	36	Disc.: Spacewatch	MPC · JPL
1	1999 VD233	MBA-I	18.5	590 m	multiple	1999–2018	13 Apr 2018	39	Disc.: Spacewatch	MPC · JPL
0	1999 VE233	MCA	18.9	490 m	multiple	1999–2019	26 Jul 2019	46	Disc.: Spacewatch	MPC · JPL
2	1999 VF233	MBA-M	17.6	1.7 km	multiple	1999–2019	05 Jun 2019	29	Disc.: Spacewatch	MPC · JPL
0	1999 VG233	MBA-M	17.0	2.2 km	multiple	1999–2020	02 Feb 2020	90	Disc.: Spacewatch	MPC · JPL
0	1999 VH233	MBA-I	17.5	940 m	multiple	1999–2020	28 Jan 2020	83	Disc.: Spacewatch	MPC · JPL
0	1999 VJ233	MBA-O	16.8	2.4 km	multiple	1999–2019	01 Oct 2019	65	Disc.: Spacewatch	MPC · JPL
1	1999 VK233	MBA-I	18.7	540 m	multiple	1999–2018	02 Nov 2018	60	Disc.: Spacewatch	MPC · JPL
0	1999 VL233	MBA-I	18.2	680 m	multiple	1995–2020	16 Mar 2020	62	Disc.: Spacewatch	MPC · JPL
0	1999 VM233	MBA-O	16.5	2.8 km	multiple	1999–2020	30 Jun 2020	63	Disc.: Spacewatch	MPC · JPL
0	1999 VN233	MBA-O	16.1	3.4 km	multiple	1999–2018	11 Jul 2018	48	Disc.: Spacewatch	MPC · JPL
0	1999 VO233	MBA-M	17.3	1.9 km	multiple	1999–2020	27 Apr 2020	55	Disc.: Spacewatch	MPC · JPL
0	1999 VP233	MBA-M	17.6	1.3 km	multiple	1999–2019	22 Jun 2019	48	Disc.: Spacewatch	MPC · JPL
0	1999 VQ233	MBA-I	18.3	650 m	multiple	1999–2018	05 Oct 2018	39	Disc.: Spacewatch	MPC · JPL
1	1999 VR233	HUN	19.0	470 m	multiple	1999–2018	06 Jun 2018	28	Disc.: Spacewatch	MPC · JPL
0	1999 VS233	MBA-O	17.5	1.8 km	multiple	1999–2018	07 Nov 2018	35	Disc.: Spacewatch	MPC · JPL
0	1999 VT233	MBA-O	16.5	2.8 km	multiple	1999–2020	20 Jul 2020	98	Disc.: Spacewatch	MPC · JPL
0	1999 VU233	MBA-O	16.8	2.4 km	multiple	1999–2019	23 Aug 2019	46	Disc.: Spacewatch	MPC · JPL
0	1999 VV233	MBA-O	16.8	2.4 km	multiple	1999–2019	01 May 2019	48	Disc.: Spacewatch	MPC · JPL
1	1999 VW233	MBA-I	18.7	540 m	multiple	1999–2019	08 Feb 2019	39	Disc.: Spacewatch	MPC · JPL
1	1999 VX233	MBA-M	18.6	570 m	multiple	1999–2019	05 Aug 2019	34	Disc.: Spacewatch	MPC · JPL
1	1999 VY233	MBA-M	17.7	1.6 km	multiple	1999–2017	22 Dec 2017	34	Disc.: Spacewatch	MPC · JPL
0	1999 VZ233	MBA-M	17.5	1.8 km	multiple	1999–2020	27 Apr 2020	62	Disc.: Spacewatch	MPC · JPL
0	1999 VA234	MBA-O	16.4	2.9 km	multiple	1999–2018	16 Apr 2018	51	Disc.: Kitt Peak	MPC · JPL
2	1999 VB234	MBA-M	17.5	940 m	multiple	1999–2018	23 Apr 2018	43	Disc.: Kitt Peak	MPC · JPL
2	1999 VC234	MBA-O	17.5	1.8 km	multiple	1999–2019	01 Oct 2019	33	Disc.: Spacewatch	MPC · JPL
0	1999 VD234	MBA-O	17.6	1.7 km	multiple	1999–2020	31 Jan 2020	35	Disc.: No observations Added on 22 July 2020	MPC · JPL

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W

U	Designation	Class	Physical		Observations				Description and notes	Ref
U	Designation	Class	H	D	Opp.	Arc	Last	Num.	Description and notes	Ref

0	1999 WG5	MBA-O	16.3	3.1 km	multiple	1999–2019	24 Apr 2019	62	Disc.: Spacewatch	MPC · JPL
–	1999 WX10	MBA-O	18.2	1.3 km	single	23 days	02 Dec 1999	12	Disc.: Spacewatch	MPC · JPL
1	1999 WR11	MBA-M	17.1	1.1 km	multiple	1999–2018	17 Mar 2018	44	Disc.: Spacewatch	MPC · JPL
0	1999 WU15	MBA-M	17.1	1.6 km	multiple	1999–2019	04 Jul 2019	66	Disc.: Spacewatch Alt.: 2016 WM39	MPC · JPL
1	1999 WP18	MBA-M	17.9	780 m	multiple	1999–2012	23 Dec 2012	38	Disc.: Spacewatch	MPC · JPL
0	1999 WD19	MBA-O	16.3	3.1 km	multiple	1999–2019	06 Jul 2019	113	Disc.: Spacewatch Alt.: 2014 NT58	MPC · JPL
–	1999 WM19	MBA-M	18.6	570 m	single	13 days	13 Dec 1999	9	Disc.: Spacewatch	MPC · JPL
0	1999 WW20	MBA-O	16.5	2.8 km	multiple	1999–2019	01 Jul 2019	82	Disc.: Spacewatch	MPC · JPL
3	1999 WA21	MBA-I	18.6	570 m	multiple	1999–2014	28 Nov 2014	42	Disc.: Spacewatch Alt.: 2014 TM28	MPC · JPL
0	1999 WK21	MBA-O	17.4	1.8 km	multiple	1999–2020	25 Jan 2020	59	Disc.: Spacewatch Alt.: 2016 FO24	MPC · JPL
0	1999 WX21	MBA-I	18.5	590 m	multiple	1999–2018	06 Oct 2018	50	Disc.: Spacewatch	MPC · JPL
2	1999 WY21	MBA-M	17.9	1.5 km	multiple	1999–2017	21 Nov 2017	35	Disc.: Spacewatch	MPC · JPL
0	1999 WB22	MBA-M	16.9	2.3 km	multiple	1999–2020	24 Mar 2020	73	Disc.: Spacewatch	MPC · JPL
0	1999 WD22	MBA-O	17.0	2.2 km	multiple	1996–2020	14 Feb 2020	134	Disc.: Spacewatch Alt.: 2016 GU230, 2018 VK22	MPC · JPL
0	1999 WF22	MBA-O	17.6	1.7 km	multiple	1999–2017	28 Jan 2017	45	Disc.: Spacewatch Alt.: 2005 YZ290	MPC · JPL
0	1999 WJ22	MBA-I	18.3	650 m	multiple	1999–2019	05 Feb 2019	47	Disc.: Spacewatch	MPC · JPL
1	1999 WU22	MBA-I	19.0	470 m	multiple	1999–2019	26 Feb 2019	40	Disc.: Spacewatch	MPC · JPL
0	1999 WX23	MBA-M	16.9	1.2 km	multiple	1999–2019	22 Oct 2019	140	Disc.: Spacewatch Alt.: 2002 ND64, 2003 UF360, 2007 TS176, 2011 SD125	MPC · JPL
0	1999 WG24	MBA-I	18.5	590 m	multiple	1999–2019	28 Nov 2019	70	Disc.: Spacewatch Alt.: 2009 UW64	MPC · JPL
0	1999 WH24	MBA-O	16.6	2.7 km	multiple	1999–2017	02 Feb 2017	58	Disc.: Spacewatch	MPC · JPL
1	1999 WT24	MBA-M	17.5	940 m	multiple	1999–2019	02 Nov 2019	95	Disc.: Spacewatch Alt.: 2013 CA148	MPC · JPL
1	1999 WY24	HUN	19.4	390 m	multiple	1999–2019	28 May 2019	37	Disc.: Spacewatch Alt.: 2019 JC6	MPC · JPL
0	1999 WK25	MBA-O	17.2	2.0 km	multiple	1999–2019	01 Nov 2019	62	Disc.: Spacewatch Alt.: 2004 VV104	MPC · JPL
1	1999 WO25	MBA-M	17.6	900 m	multiple	1999–2019	29 Jul 2019	47	Disc.: Spacewatch Alt.: 2011 PP3	MPC · JPL
0	1999 WZ27	MBA-I	18.1	710 m	multiple	1999–2020	22 Mar 2020	84	Disc.: Spacewatch	MPC · JPL
0	1999 WA28	MBA-I	17.9	780 m	multiple	1999–2020	26 Jan 2020	88	Disc.: Spacewatch	MPC · JPL
0	1999 WB28	MBA-M	17.0	2.2 km	multiple	1999–2020	24 Jun 2020	93	Disc.: Spacewatch	MPC · JPL
0	1999 WD28	MBA-M	17.0	2.2 km	multiple	1999–2020	02 Apr 2020	82	Disc.: Spacewatch	MPC · JPL
0	1999 WE28	MBA-I	18.6	570 m	multiple	1999–2020	21 Jan 2020	68	Disc.: Spacewatch	MPC · JPL
0	1999 WF28	MBA-O	17.0	2.2 km	multiple	1999–2020	24 Jan 2020	70	Disc.: Spacewatch	MPC · JPL
0	1999 WG28	MBA-I	18.1	710 m	multiple	1999–2019	25 Oct 2019	70	Disc.: Spacewatch	MPC · JPL
0	1999 WH28	MBA-M	17.5	1.8 km	multiple	1999–2020	22 Jun 2020	63	Disc.: Spacewatch	MPC · JPL
0	1999 WJ28	MBA-O	17.5	1.8 km	multiple	1999–2019	24 Sep 2019	53	Disc.: Spacewatch	MPC · JPL
1	1999 WK28	MBA-I	17.9	780 m	multiple	1999–2020	26 May 2020	99	Disc.: Spacewatch	MPC · JPL
0	1999 WL28	MBA-M	17.7	860 m	multiple	1999–2019	29 Oct 2019	64	Disc.: Spacewatch	MPC · JPL
0	1999 WM28	MBA-I	18.3	650 m	multiple	1999–2020	18 Jul 2020	53	Disc.: Spacewatch	MPC · JPL
0	1999 WN28	MBA-O	17.3	1.9 km	multiple	1999–2020	02 Feb 2020	62	Disc.: Spacewatch	MPC · JPL
2	1999 WO28	MBA-I	18.9	490 m	multiple	1999–2018	08 Mar 2018	48	Disc.: Spacewatch	MPC · JPL
1	1999 WP28	MBA-I	18.2	680 m	multiple	1999–2017	22 Nov 2017	61	Disc.: Spacewatch	MPC · JPL
1	1999 WQ28	MBA-I	18.2	680 m	multiple	1999–2018	14 Mar 2018	39	Disc.: Spacewatch	MPC · JPL
0	1999 WR28	MBA-I	18.7	540 m	multiple	1999–2020	23 Jun 2020	48	Disc.: Spacewatch	MPC · JPL
1	1999 WS28	MBA-M	17.2	1.5 km	multiple	1999–2019	11 May 2019	33	Disc.: Spacewatch	MPC · JPL
1	1999 WT28	MBA-I	19.3	410 m	multiple	1999–2019	15 Nov 2019	62	Disc.: Spacewatch	MPC · JPL
0	1999 WU28	MBA-I	18.4	620 m	multiple	1999–2019	23 Oct 2019	51	Disc.: Spacewatch	MPC · JPL
0	1999 WV28	MBA-M	17.3	1.9 km	multiple	1999–2020	27 Apr 2020	68	Disc.: Spacewatch	MPC · JPL
0	1999 WW28	MBA-I	18.2	680 m	multiple	1999–2020	27 Apr 2020	61	Disc.: Spacewatch	MPC · JPL
1	1999 WX28	MBA-I	18.8	520 m	multiple	1999–2018	12 Nov 2018	38	Disc.: Spacewatch	MPC · JPL
0	1999 WY28	MBA-O	16.4	2.9 km	multiple	1999–2019	05 Jun 2019	35	Disc.: Spacewatch	MPC · JPL
0	1999 WZ28	MBA-O	16.9	2.3 km	multiple	1999–2019	25 Oct 2019	61	Disc.: Spacewatch	MPC · JPL
0	1999 WA29	MBA-I	18.7	540 m	multiple	1999–2020	15 Apr 2020	41	Disc.: Spacewatch	MPC · JPL
0	1999 WB29	MBA-M	17.9	1.1 km	multiple	1999–2020	17 Jul 2020	58	Disc.: Spacewatch	MPC · JPL
0	1999 WC29	MBA-M	18.0	1.1 km	multiple	1999–2018	12 Feb 2018	40	Disc.: Spacewatch	MPC · JPL
0	1999 WD29	MBA-I	18.6	570 m	multiple	1999–2020	27 Apr 2020	41	Disc.: Spacewatch	MPC · JPL

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X

U	Designation	Class	Physical		Observations				Description and notes	Ref
U	Designation	Class	H	D	Opp.	Arc	Last	Num.	Description and notes	Ref

1	1999 XN2	HUN	17.9	780 m	multiple	1999–2020	19 May 2020	88	Disc.: Spacewatch Alt.: 2014 AT53, 2017 CJ32, 2018 PD18	MPC · JPL
0	1999 XJ9	MBA-M	17.8	820 m	multiple	1999–2019	03 Sep 2019	34	Disc.: Spacewatch	MPC · JPL
0	1999 XM16	MBA-I	17.3	1.0 km	multiple	1999–2019	30 Nov 2019	163	Disc.: LINEAR Alt.: 2010 BA14	MPC · JPL
2	1999 XS35	CEN	17.2	1.6 km	single	88 days	28 Feb 2000	206	Disc.: LONEOS Potentially hazardous object NEO larger than 1 kilometer APO at MPC	MPC · JPL
0	1999 XX67	MBA-O	15.7	4.0 km	multiple	1999–2019	28 Dec 2019	71	Disc.: LINEAR	MPC · JPL
0	1999 XF79	MBA-O	15.6	4.2 km	multiple	1999–2019	04 Jul 2019	148	Disc.: LINEAR Alt.: 2014 PF54	MPC · JPL
0	1999 XD106	MCA	17.0	1.7 km	multiple	1999–2020	28 Jun 2020	189	Disc.: LINEAR	MPC · JPL
0	1999 XF106	MBA-M	17.0	1.7 km	multiple	1999–2020	18 Jul 2020	66	Disc.: Prescott Obs.	MPC · JPL
0	1999 XE124	MBA-I	18.0	750 m	multiple	1999–2020	24 Jan 2020	112	Disc.: CSS Alt.: 2002 PK203, 2012 PB17, 2017 DW29	MPC · JPL
1	1999 XO135	MCA	16.7	2.5 km	multiple	1999–2017	27 May 2017	110	Disc.: LINEAR	MPC · JPL
0	1999 XK136	APO	20.3	811 m	multiple	1999–2011	06 Jan 2011	140	Disc.: LINEAR Potentially hazardous object	MPC · JPL
1	1999 XK141	MCA	17.7	860 m	multiple	1995–2020	24 Jan 2020	114	Disc.: LINEAR	MPC · JPL
5	1999 XN141	APO	22.6	110 m	single	16 days	30 Dec 1999	18	Disc.: LINEAR	MPC · JPL
2	1999 XY143	TNO	6.2	267 km	multiple	1999–2020	18 Jan 2020	44	Disc.: Whipple Obs. LoUTNOs, cubewano (hot), binary: 170 km	MPC · JPL
0	1999 XS146	MBA-M	16.7	1.9 km	multiple	1999–2018	23 Apr 2018	148	Disc.: Spacewatch Alt.: 2015 PR264, 2016 XZ3	MPC · JPL
0	1999 XM147	MBA-M	17.0	1.7 km	multiple	1999–2019	28 Jul 2019	69	Disc.: Spacewatch Alt.: 2009 CY12, 2015 PU219	MPC · JPL
2	1999 XJ148	MBA-I	19.0	470 m	multiple	2010–2017	13 Sep 2017	32	Disc.: Spacewatch	MPC · JPL
1	1999 XQ148	MBA-O	16.7	2.5 km	multiple	1999–2017	28 Mar 2017	33	Disc.: Spacewatch	MPC · JPL
0	1999 XR148	MBA-O	16.4	2.9 km	multiple	1999–2020	24 Mar 2020	168	Disc.: Spacewatch Alt.: 2006 DB184, 2015 AV173, 2017 NX	MPC · JPL
2	1999 XX148	HUN	18.9	490 m	multiple	1999–2019	02 Nov 2019	28	Disc.: Spacewatch	MPC · JPL
0	1999 XN149	MBA-M	16.9	1.8 km	multiple	1999–2019	22 Jun 2019	120	Disc.: Spacewatch	MPC · JPL
1	1999 XS149	MBA-M	17.8	820 m	multiple	1999–2019	31 Oct 2019	39	Disc.: Spacewatch	MPC · JPL
0	1999 XW149	MBA-O	16.9	2.3 km	multiple	1999–2019	08 Aug 2019	67	Disc.: Spacewatch Alt.: 2014 SF65	MPC · JPL
0	1999 XD150	MBA-O	16.4	2.9 km	multiple	1999–2020	02 Feb 2020	90	Disc.: Spacewatch Added on 22 July 2020	MPC · JPL
0	1999 XF150	MBA-M	17.2	2.0 km	multiple	1999–2020	29 Apr 2020	75	Disc.: Spacewatch Added on 22 July 2020	MPC · JPL
0	1999 XO150	MBA-O	16.5	2.8 km	multiple	1999–2019	17 Nov 2019	98	Disc.: Spacewatch Alt.: 2014 UU221, 2016 AL94	MPC · JPL
0	1999 XP150	MBA-I	18.4	620 m	multiple	1999–2019	01 Jul 2019	69	Disc.: Spacewatch	MPC · JPL
0	1999 XV150	MBA-I	18.1	710 m	multiple	1999–2019	26 Sep 2019	71	Disc.: Spacewatch Alt.: 2009 TF33	MPC · JPL
1	1999 XB152	MBA-O	16.3	3.1 km	multiple	1999–2018	12 Mar 2018	58	Disc.: Spacewatch	MPC · JPL
0	1999 XQ214	MBA-M	16.3	2.3 km	multiple	1999–2018	15 Apr 2018	91	Disc.: LINEAR Alt.: 2015 MT72	MPC · JPL
0	1999 XA216	MBA-I	18.5	590 m	multiple	1999–2019	26 Sep 2019	60	Disc.: Spacewatch Alt.: 2002 TG386, 2016 WG22	MPC · JPL
0	1999 XO218	MBA-O	16.5	2.8 km	multiple	1999–2019	06 Jul 2019	43	Disc.: Spacewatch Alt.: 2015 TJ119, 2015 XO83, 2017 EN15	MPC · JPL
0	1999 XL224	MBA-M	17.0	2.2 km	multiple	1999–2019	28 Feb 2019	82	Disc.: Spacewatch Alt.: 2010 FP5	MPC · JPL
2	1999 XD226	MBA-O	16.3	3.1 km	multiple	1999–2017	02 Feb 2017	39	Disc.: Spacewatch	MPC · JPL
–	1999 XV227	MBA-O	17.2	2.0 km	single	23 days	07 Jan 2000	9	Disc.: Spacewatch	MPC · JPL
0	1999 XE228	MBA-O	16.7	2.5 km	multiple	1999–2019	06 Jul 2019	61	Disc.: Spacewatch Alt.: 2015 XW382	MPC · JPL
0	1999 XH244	MBA-I	17.9	780 m	multiple	1999–2020	22 Mar 2020	48	Disc.: Spacewatch Added on 22 July 2020	MPC · JPL
0	1999 XT244	MBA-I	17.3	1.0 km	multiple	1999–2020	24 Mar 2020	100	Disc.: Spacewatch Alt.: 2005 GJ206, 2014 SO183	MPC · JPL
0	1999 XM246	MBA-M	17.3	1.5 km	multiple	1999–2018	12 Apr 2018	71	Disc.: Spacewatch	MPC · JPL
2	1999 XK251	MBA-O	17.9	1.5 km	multiple	1999–2016	05 Dec 2016	35	Disc.: Spacewatch Alt.: 2016 XF10	MPC · JPL
0	1999 XK253	MBA-O	16.8	2.4 km	multiple	1999–2019	22 Aug 2019	48	Disc.: Spacewatch	MPC · JPL
2	1999 XQ253	MBA-O	17.6	1.7 km	multiple	1999–2015	08 Nov 2015	26	Disc.: Spacewatch Added on 22 July 2020	MPC · JPL
1	1999 XC254	MBA-M	17.8	820 m	multiple	1999–2020	28 Jan 2020	80	Disc.: Spacewatch Alt.: 2015 XL205	MPC · JPL
1	1999 XF254	MBA-I	19.2	430 m	multiple	1999–2018	13 Jan 2018	33	Disc.: Spacewatch	MPC · JPL
1	1999 XO254	MBA-M	16.5	2.1 km	multiple	1999–2019	03 Sep 2019	76	Disc.: Spacewatch	MPC · JPL
0	1999 XS254	MBA-I	17.8	820 m	multiple	1999–2019	16 Dec 2019	74	Disc.: Spacewatch	MPC · JPL
1	1999 XZ254	MBA-M	17.2	2.0 km	multiple	1999–2019	03 Apr 2019	51	Disc.: Spacewatch	MPC · JPL
0	1999 XA255	MBA-M	17.1	1.1 km	multiple	1999–2018	05 Oct 2018	41	Disc.: Spacewatch	MPC · JPL
0	1999 XD255	MBA-M	16.6	1.4 km	multiple	1999–2020	24 Jan 2020	83	Disc.: Spacewatch Alt.: 2014 MD69	MPC · JPL
0	1999 XK255	MBA-I	17.1	1.1 km	multiple	1999–2020	13 Jul 2020	128	Disc.: Spacewatch Alt.: 2010 XV41	MPC · JPL
0	1999 XY255	MBA-O	16.4	2.9 km	multiple	1999–2020	24 Jan 2020	116	Disc.: Spacewatch Alt.: 2004 XY47, 2014 WW435	MPC · JPL
0	1999 XV264	MBA-I	18.9	490 m	multiple	1999–2019	19 Nov 2019	39	Disc.: Spacewatch	MPC · JPL
0	1999 XS265	MBA-I	17.8	820 m	multiple	1999–2019	03 Sep 2019	108	Disc.: Spacewatch	MPC · JPL
0	1999 XT265	MBA-O	16.7	2.5 km	multiple	1999–2020	02 Feb 2020	98	Disc.: Spacewatch	MPC · JPL
0	1999 XU265	JT	14.1	8.4 km	multiple	1999–2019	24 Dec 2019	102	Disc.: Spacewatch Greek camp (L4)	MPC · JPL
0	1999 XV265	MBA-I	17.6	900 m	multiple	1999–2019	28 Dec 2019	134	Disc.: Spacewatch	MPC · JPL
0	1999 XW265	MBA-O	16.9	2.3 km	multiple	1999–2020	22 Mar 2020	83	Disc.: Spacewatch	MPC · JPL
0	1999 XX265	MBA-I	18.0	750 m	multiple	1999–2019	02 Apr 2019	73	Disc.: Spacewatch	MPC · JPL
0	1999 XY265	MBA-I	17.6	900 m	multiple	1999–2020	23 Apr 2020	89	Disc.: Spacewatch	MPC · JPL
0	1999 XZ265	MBA-I	18.4	620 m	multiple	1995–2017	12 Sep 2017	76	Disc.: Spacewatch Alt.: 1995 SN81	MPC · JPL
0	1999 XA266	MBA-I	17.9	780 m	multiple	1999–2019	24 Aug 2019	68	Disc.: Spacewatch	MPC · JPL
0	1999 XB266	MBA-M	17.2	1.5 km	multiple	1999–2019	05 Jun 2019	44	Disc.: Spacewatch	MPC · JPL
1	1999 XC266	HUN	18.9	490 m	multiple	1999–2018	20 Jan 2018	39	Disc.: Spacewatch	MPC · JPL
1	1999 XD266	MBA-I	18.9	490 m	multiple	1999–2020	24 Jan 2020	42	Disc.: Spacewatch	MPC · JPL
1	1999 XE266	MBA-O	17.1	2.1 km	multiple	1999–2017	28 Mar 2017	32	Disc.: Spacewatch	MPC · JPL
1	1999 XF266	MBA-I	19.3	410 m	multiple	1999–2017	15 Dec 2017	27	Disc.: Spacewatch	MPC · JPL
1	1999 XG266	MBA-O	16.4	2.9 km	multiple	1999–2015	02 Nov 2015	23	Disc.: Spacewatch	MPC · JPL
0	1999 XH266	MBA-M	17.7	860 m	multiple	1999–2019	24 Oct 2019	90	Disc.: Spacewatch	MPC · JPL
0	1999 XJ266	MBA-O	16.5	2.8 km	multiple	1999–2019	01 Jun 2019	62	Disc.: Spacewatch	MPC · JPL
0	1999 XK266	MBA-O	16.6	2.7 km	multiple	1999–2019	25 Oct 2019	65	Disc.: Spacewatch	MPC · JPL
0	1999 XL266	MBA-O	16.5	2.8 km	multiple	1999–2019	24 Dec 2019	53	Disc.: Spacewatch Alt.: 2010 BE135	MPC · JPL
0	1999 XM266	MBA-I	18.4	620 m	multiple	1999–2018	03 Nov 2018	43	Disc.: Kitt Peak	MPC · JPL
0	1999 XN266	MBA-M	17.0	2.2 km	multiple	1999–2020	25 May 2020	89	Disc.: Spacewatch	MPC · JPL
0	1999 XO266	JT	13.8	9.7 km	multiple	1999–2019	02 Jul 2019	57	Disc.: Spacewatch Greek camp (L4)	MPC · JPL
0	1999 XP266	MBA-M	17.3	1.9 km	multiple	1999–2019	08 Apr 2019	65	Disc.: Spacewatch	MPC · JPL
0	1999 XQ266	MBA-O	16.3	3.1 km	multiple	1999–2020	21 Jul 2020	85	Disc.: Spacewatch	MPC · JPL
0	1999 XR266	MBA-O	16.3	3.1 km	multiple	1999–2020	18 Jul 2020	69	Disc.: Spacewatch	MPC · JPL
0	1999 XS266	MBA-M	17.9	780 m	multiple	1999–2019	05 Aug 2019	44	Disc.: Spacewatch	MPC · JPL
0	1999 XT266	MBA-O	16.2	3.2 km	multiple	1999–2019	29 Jul 2019	34	Disc.: Spacewatch	MPC · JPL
0	1999 XU266	MBA-I	18.1	710 m	multiple	1999–2020	24 Jun 2020	62	Disc.: Spacewatch	MPC · JPL
0	1999 XV266	MBA-I	18.3	650 m	multiple	1999–2020	05 Mar 2020	44	Disc.: Spacewatch	MPC · JPL
0	1999 XW266	MBA-O	17.2	2.0 km	multiple	1999–2018	12 Feb 2018	55	Disc.: Spacewatch	MPC · JPL

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Y

U	Designation	Class	Physical		Observations				Description and notes	Ref
U	Designation	Class	H	D	Opp.	Arc	Last	Num.	Description and notes	Ref

4	1999 YD	APO	21.1	210 m	single	71 days	26 Feb 2000	99	Disc.: LINEAR Potentially hazardous object AMO at MPC	MPC · JPL
0	1999 YA2	MBA-O	15.8	3.9 km	multiple	1999–2020	01 Jul 2020	68	Disc.: Spacewatch	MPC · JPL
0	1999 YD2	MBA-I	18.1	710 m	multiple	1995–2019	05 Feb 2019	50	Disc.: Spacewatch Added on 22 July 2020	MPC · JPL
–	1999 YH2	MBA-O	17.1	2.1 km	single	9 days	17 Dec 1999	9	Disc.: Spacewatch	MPC · JPL
0	1999 YM2	MBA-M	17.2	2.0 km	multiple	1999–2020	23 Jun 2020	41	Disc.: Spacewatch	MPC · JPL
0	1999 YE3	MCA	16.4	2.2 km	multiple	1999–2020	18 Jul 2020	175	Disc.: LINEAR	MPC · JPL
1	1999 YD16	MBA-M	16.9	1.2 km	multiple	1999–2019	30 Sep 2019	47	Disc.: Spacewatch	MPC · JPL
0	1999 YC17	MBA-M	16.8	2.4 km	multiple	1993–2019	26 Jul 2019	102	Disc.: Spacewatch	MPC · JPL
0	1999 YN17	MBA-O	15.9	3.7 km	multiple	1999–2019	30 Jun 2019	29	Disc.: Piszkéstető Stn.	MPC · JPL
0	1999 YE19	MBA-O	17.3	1.9 km	multiple	1999–2018	17 Aug 2018	36	Disc.: Mauna Kea Obs. Added on 22 July 2020	MPC · JPL
0	1999 YM19	MBA-O	17.3	1.9 km	multiple	1999–2020	26 Apr 2020	66	Disc.: Mauna Kea Obs.	MPC · JPL
1	1999 YV19	MBA-O	16.7	2.5 km	multiple	1999–2020	23 Mar 2020	53	Disc.: Mauna Kea Obs. Added on 22 July 2020	MPC · JPL
0	1999 YB20	MBA-O	17.3	1.9 km	multiple	1999–2019	30 Nov 2019	33	Disc.: Mauna Kea Obs.	MPC · JPL
0	1999 YJ20	MBA-M	17.1	2.1 km	multiple	1999–2020	24 Jun 2020	63	Disc.: Mauna Kea Obs. Alt.: 2012 TC279	MPC · JPL
0	1999 YS20	MBA-O	16.5	2.8 km	multiple	1999–2017	03 Feb 2017	42	Disc.: Mauna Kea Obs. Added on 22 July 2020	MPC · JPL
0	1999 YP23	MBA-O	17.0	2.2 km	multiple	1999–2020	14 Feb 2020	108	Disc.: Spacewatch Alt.: 2016 FH38	MPC · JPL
0	1999 YZ23	MBA-M	17.5	1.8 km	multiple	1999–2020	01 Mar 2020	44	Disc.: Spacewatch	MPC · JPL
0	1999 YH25	MBA-I	18.3	650 m	multiple	1999–2019	27 Sep 2019	102	Disc.: Spacewatch Alt.: 2009 SU310, 2010 AM147, 2016 XU7	MPC · JPL
0	1999 YL26	MBA-O	16.2	3.2 km	multiple	1999–2020	28 Jun 2020	63	Disc.: Spacewatch	MPC · JPL
2	1999 YA29	MBA-M	17.9	780 m	multiple	1999–2019	23 Oct 2019	48	Disc.: Spacewatch	MPC · JPL
0	1999 YX29	MBA-I	17.8	820 m	multiple	1999–2019	07 Jul 2019	71	Disc.: Spacewatch	MPC · JPL
0	1999 YY29	HUN	18.4	620 m	multiple	1999–2019	29 Jul 2019	79	Disc.: Spacewatch	MPC · JPL
0	1999 YZ29	MBA-O	16.1	3.4 km	multiple	1999–2019	06 Jul 2019	70	Disc.: Spacewatch	MPC · JPL
0	1999 YA30	MBA-M	17.2	2.0 km	multiple	1999–2019	29 Apr 2019	54	Disc.: Spacewatch	MPC · JPL
0	1999 YB30	MBA-M	16.9	2.3 km	multiple	1999–2020	21 Jun 2020	66	Disc.: Spacewatch	MPC · JPL
0	1999 YC30	MBA-M	17.0	2.2 km	multiple	1999–2019	07 May 2019	57	Disc.: Spacewatch	MPC · JPL
0	1999 YD30	MBA-O	16.7	2.5 km	multiple	1999–2020	04 Jan 2020	54	Disc.: Spacewatch	MPC · JPL
0	1999 YE30	MBA-O	16.0	3.5 km	multiple	1999–2019	07 Jul 2019	54	Disc.: Spacewatch	MPC · JPL
1	1999 YF30	HUN	18.2	680 m	multiple	1999–2020	24 Jan 2020	89	Disc.: Spacewatch	MPC · JPL
0	1999 YG30	MBA-O	16.8	2.4 km	multiple	1999–2017	16 Mar 2017	38	Disc.: Spacewatch	MPC · JPL
0	1999 YJ30	MBA-M	17.8	1.2 km	multiple	1999–2019	24 Aug 2019	77	Disc.: Spacewatch	MPC · JPL
0	1999 YK30	MBA-O	16.7	2.5 km	multiple	1999–2020	27 Apr 2020	49	Disc.: Spacewatch	MPC · JPL
0	1999 YL30	MBA-O	16.0	3.5 km	multiple	1999–2020	21 Jul 2020	53	Disc.: Spacewatch	MPC · JPL
0	1999 YM30	MBA-O	16.5	2.8 km	multiple	1999–2019	23 Aug 2019	60	Disc.: Spacewatch	MPC · JPL
0	1999 YN30	JT	14.4	7.3 km	multiple	1999–2019	24 Aug 2019	67	Disc.: Spacewatch Greek camp (L4)	MPC · JPL
0	1999 YO30	JT	14.0	8.8 km	multiple	1999–2020	18 Jul 2020	64	Disc.: Spacewatch Greek camp (L4) Alt.: 2013 BW16	MPC · JPL
1	1999 YP30	MBA-I	18.6	570 m	multiple	1999–2019	19 Sep 2019	47	Disc.: Spacewatch	MPC · JPL

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gollark: It is?

gollark: A good* idea: instead of nonsense like "reactors", build a production plant capable of automatically making new uranium RTGs and building facilities for them.

gollark: Is off by default.

gollark: Ah, but you need infrastructure for that.

gollark: Most mods would just be "place magic box which magically makes magic power".

References

"Data Available from the Minor Planet Center – MPCORB.DAT". Minor Planet Center. 22 July 2020. Retrieved 22 July 2020. (doc)
"NEOWISE Diameters and Albedos – V2.0". PDS Small Bodies Node. 2019. Retrieved 24 July 2020.
Johnston, Wm. Robert (27 December 2019). "List of Known Trans-Neptunian Objects". Johnston's Archive. Retrieved 24 July 2020.
"List Of Jupiter Trojans". Minor Planet Center. 15 June 2020. Retrieved 24 July 2020.

This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.

[MPCORB-1] "Data Available from the Minor Planet Center – MPCORB.DAT". Minor Planet Center. 22 July 2020. Retrieved 22 July 2020. (doc)

[PDS-NEOWISE-diameters-2] "NEOWISE Diameters and Albedos – V2.0". PDS Small Bodies Node. 2019. Retrieved 24 July 2020.

[johnstonsarchive-TNO-list-3] Johnston, Wm. Robert (27 December 2019). "List of Known Trans-Neptunian Objects". Johnston's Archive. Retrieved 24 July 2020.

[MPC-JupiterTrojans-4] "List Of Jupiter Trojans". Minor Planet Center. 15 June 2020. Retrieved 24 July 2020.