319 Leona
From Wikipedia, the free encyclopedia
 |
This article does not cite any references or sources. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed. (December 2009) |
|
Discovery
|
|
|---|---|
| Discovered by | Auguste Charlois |
| Discovery date | October 8, 1891 |
|
Designations
|
|
| Minor planet category |
Main belt (Cybele) |
| Epoch 30 January 2005 (JD 2453400.5) | |
| Aphelion | 622.139 Gm (4.159 AU) |
| Perihelion | 391.75 Gm (2.619 AU) |
| Semi-major axis | 506.945 Gm (3.389 AU) |
| Eccentricity | 0.227 |
| Orbital period | 2278.47 d (6.24 a) |
| Average orbital speed | 16.18 km/s |
| Mean anomaly | 17.791° |
| Inclination | 10.557° |
| Longitude of ascending node | 185.453° |
| Argument of perihelion | 228.446° |
|
Physical characteristics
|
|
| Dimensions | 68.0 km |
| Mass | unknown |
| Mean density | unknown |
| Equatorial surface gravity | unknown |
| Escape velocity | unknown |
| Rotation period | unknown |
| Albedo | unknown |
| Temperature | unknown |
| Spectral type | unknown |
| Absolute magnitude (H) | 9.8 |
319 Leona is a large main belt asteroid.
It was discovered by Auguste Charlois on October 8, 1891, in Nice, France.
|
|||||
|
||||||||||||||||||||||
_mathilde.jpg){kind=small} |
This article about an asteroid native to the asteroid belt is a stub. You can help Wikipedia by expanding it. |
