368 Haidea

Haidea (minor planet designation: 368 Haidea) is a large asteroid residing in the asteroid belt.[1] It was discovered by Auguste Charlois on 19 May 1893 in Nice.

368 Haidea
Discovery
Discovered by	Auguste Charlois
Discovery date	19 May 1893
Designations
MPC designation	(368) Haidea
Pronunciation
Alternative designations	1893 AB
Minor planet category	Main belt
Orbital characteristics[1]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc	110.46 yr (40344 d)
Aphelion	3.6914 AU (552.23 Gm)
Perihelion	2.4594 AU (367.92 Gm)
Semi-major axis	3.0754 AU (460.07 Gm)
Eccentricity	0.20031
Orbital period	5.39 yr (1969.9 d)
Mean anomaly	270.180°
Mean motion	0° 10^m 57.9^s / day
Inclination	7.7935°
Longitude of ascending node	226.340°
Argument of perihelion	94.934°
Physical characteristics
Dimensions	69.61±2.2 km
Rotation period	9.823 h (0.4093 d)
Geometric albedo	0.0389±0.003
Spectral type	P D
Absolute magnitude (H)	9.93

References

"368 Haidea (1893 AB)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 11 May 2016.

External links

368 Haidea at AstDyS-2, Asteroids—Dynamic Site
- Ephemeris · Observation prediction · Orbital info · Proper elements · Observational info
368 Haidea at the JPL Small-Body Database
- Close approach · Discovery · Ephemeris · Orbit diagram · Orbital elements · Physical parameters

Small Solar System bodies

Designation Groups List Moon Meanings of names
Asteroid	Active Aten asteroid Asteroid belt Family Jupiter trojan Near-Earth Spectral types
Distant minor planet	Cis-Neptunian object Centaur Neptune trojan Damocloid Trans-Neptunian object Detached Kuiper belt Oort cloud Scattered disc

Other

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