285 Regina
| Discovery | |
|---|---|
| Discovered by | Auguste Charlois |
| Discovery date | August 3, 1889 |
| Designations | |
| Main belt | |
| Orbital characteristics | |
| Epoch 30 January 2005 (JD 2453400.5) | |
| Aphelion | 557.344 Gm (3.726 AU) |
| Perihelion | 364.664 Gm (2.438 AU) |
| 461.004 Gm (3.082 AU) | |
| Eccentricity | 0.209 |
| 1975.873 d (5.41 a) | |
Average orbital speed | 16.97 km/s |
| 91.705° | |
| Inclination | 17.621° |
| 311.449° | |
| 15.172° | |
| Physical characteristics | |
| Dimensions | 45.0 km |
| Mass | unknown |
Mean density | unknown |
| unknown | |
| unknown | |
| unknown | |
| Albedo | unknown |
| Temperature | unknown |
Spectral type | unknown |
| 10.5 | |
|
| |
285 Regina is typical, although fairly large Main belt asteroid.[1] It was discovered by Auguste Charlois on August 3, 1889 in Nice.
References
- ↑ "JPL Small-Body Database Browser". JPL. Retrieved 6 April 2015.
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