36 Atalante
From Wikipedia, the free encyclopedia
Discovery
|
|
---|---|
Discovered by | H. Goldschmidt |
Discovery date | October 5, 1855 |
Designations
|
|
Alternative names | A901 SB; A912 HC |
Minor planet category |
Main belt |
Epoch December 31, 2006 (JD 2454100.5) | |
Aphelion | 535.625 Gm (3.580 AU) |
Perihelion | 286.217 Gm (1.913 AU) |
Semi-major axis | 410.921 Gm (2.747 AU) |
Eccentricity | 0.303 |
Orbital period | 1662.831 d (4.55 a) |
Average orbital speed | 17.55 km/s |
Mean anomaly | 47.005° |
Inclination | 18.432° |
Longitude of ascending node | 358.472° |
Argument of perihelion | 47.132° |
Physical characteristics
|
|
Dimensions | 105.6 km |
Mass | ~1.2×1018 kg |
Mean density | 2.0? g/cm³ |
Equatorial surface gravity | ~0.0295 m/s² |
Escape velocity | ~0.0558 km/s |
Rotation period | 0.414 d (9.93 h) [1] |
Albedo | 0.065 [2] |
Temperature | ~170 K |
Spectral type | ? |
Absolute magnitude | 8.46 |
36 Atalante (IPA: /ˌætəˈlænti/) is a large, dark main belt asteroid.
It was discovered by H. Goldschmidt on October 5, 1855 and named after the Greek mythological heroine Atalanta.
[edit] References
|