3412 Kafka
3412 Kafka, provisional designation 1983 AU2, is an asteroid from the inner regions of the asteroid belt, approximately 6 kilometers in diameter. It was discovered on 10 January 1983, by American astronomers Randolph Kirk and Donald Rudy at Palomar Observatory in California, United States.[4][5] The asteroid was named after writer Franz Kafka.[2]
Discovery [1] | |
---|---|
Discovered by | R. Kirk D. Rudy |
Discovery site | Palomar Obs. |
Discovery date | 10 January 1983 |
Designations | |
(3412) Kafka | |
Named after | Franz Kafka (Austrian–Czech writer)[2] |
1983 AU2 · 1942 YB 1977 FF3 · 1978 PA2 1978 QE1 | |
main-belt · Flora | |
Orbital characteristics [1] | |
Epoch 4 September 2017 (JD 2458000.5) | |
Uncertainty parameter 0 | |
Observation arc | 74.42 yr (27,182 days) |
Aphelion | 2.4565 AU |
Perihelion | 1.9925 AU |
2.2245 AU | |
Eccentricity | 0.1043 |
3.32 yr (1,212 days) | |
194.88° | |
Inclination | 2.9731° |
307.60° | |
117.70° | |
Physical characteristics | |
Dimensions | 6.084±0.080 km[3] |
0.231±0.076[3] | |
13.4[1] | |
Orbit and classification
Kafka orbits the Sun in the inner main-belt at a distance of 2.0–2.5 AU once every 3 years and 4 months (1,212 days). Its orbit has an eccentricity of 0.10 and an inclination of 3° with respect to the ecliptic.[1] It was first identified as 1942 YB at the Finnish Turku Observatory in 1942, extending the body's observation arc by 41 years prior to its official discovery observation at Palomar.[4]
Physical characteristics
According to the survey carried out by NASA's Wide-field Infrared Survey Explorer with its subsequent NEOWISE mission, Kafka measures 6.1 kilometers in diameter and its surface has an albedo of 0.231.[3] As of 2017, its rotation period and shape remain unknown.[1][6]
Naming
This minor planet was named after Franz Kafka (1883–1924), Austrian–Czech writer of novels and short stories, in which protagonists are faced with bizarre or surrealistic situations.[2] The approved naming citation was published by the Minor Planet Center on 13 February 1987 (M.P.C. 11641).[7]
References
- "JPL Small-Body Database Browser: 3412 Kafka (1983 AU2)" (2017-06-02 last obs.). Jet Propulsion Laboratory. Retrieved 17 June 2017.
- Schmadel, Lutz D. (2007). "(3412) Kafka". Dictionary of Minor Planet Names – (3412) Kafka. Springer Berlin Heidelberg. p. 284. doi:10.1007/978-3-540-29925-7_3412. ISBN 978-3-540-00238-3.
- Masiero, Joseph R.; Grav, T.; Mainzer, A. K.; Nugent, C. R.; Bauer, J. M.; Stevenson, R.; et al. (August 2014). "Main-belt Asteroids with WISE/NEOWISE: Near-infrared Albedos". The Astrophysical Journal. 791 (2): 11. arXiv:1406.6645. Bibcode:2014ApJ...791..121M. doi:10.1088/0004-637X/791/2/121.
- "3412 Kafka (1983 AU2)". Minor Planet Center. Retrieved 5 December 2016.
- Edberg & Levy 1994, p. 80.
- "LCDB Data for (3412) Kafka". Asteroid Lightcurve Database (LCDB). Retrieved 17 June 2017.
- "MPC/MPO/MPS Archive". Minor Planet Center. Retrieved 5 December 2016.
- Bibliography
- Edberg, Stephen J.; Levy, David H. (1994). Observing, Comets, Asteroids, Meteors, and the Zodiacal Light. Cambridge: Cambridge University Press. ISBN 978-0-521-42003-7.
External links
- Asteroid Lightcurve Database (LCDB), query form (info)
- Dictionary of Minor Planet Names, Google books
- Asteroids and comets rotation curves, CdR – Observatoire de Genève, Raoul Behrend
- Discovery Circumstances: Numbered Minor Planets (1)-(5000) – Minor Planet Center
- 3412 Kafka at AstDyS-2, Asteroids—Dynamic Site
- 3412 Kafka at the JPL Small-Body Database