|
Discovery and designation
|
|
|---|---|
| Discovered by | H. Debehogne |
| Discovery site | La Silla |
| Discovery date | September 25, 1989 |
|
Designations
|
|
| MPC designation | 6639 |
| Named after | Franck Marchis |
| Alternate name(s) | 1989 SO8 |
| Epoch May 14, 2008 | |
| Ap | 3.5899699 |
| Peri | 2.7411145 |
| Eccentricity | 0.1340774 |
| Orbital period | 2057.1720102 |
| Mean anomaly | 167.21288 |
| Inclination | 2.53748 |
| Longitude of ascending node | 69.55327 |
| Argument of peri | 213.34939 |
| Absolute magnitude (H) | 12.4 |
6639 Marchis (1989 SO8) is a main-belt asteroid discovered on September 25, 1989 by H. Debehogne at La Silla.
|
|||||
|
||||||||||||||||||||||