|
Discovery and designation
|
|
|---|---|
| Discovered by | Lincoln Laboratory Near-Earth Asteroid Research Team |
| Discovery site | Socorro |
| Discovery date | November 21, 2000 |
|
Designations
|
|
| MPC designation | 22156 |
| Alternate name(s) | 2000 WQ94 |
| Epoch May 14, 2008 | |
| Ap | 2.7450056 |
| Peri | 1.8608008 |
| Eccentricity | 0.1919761 |
| Orbital period | 1276.4739365 |
| Mean anomaly | 91.92382 |
| Inclination | 2.62778 |
| Longitude of ascending node | 276.84171 |
| Argument of peri | 95.04216 |
| Absolute magnitude (H) | 15.1 |
22156 Richoffman (2000 WQ94) is a main-belt asteroid discovered on November 21, 2000 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.