|
Discovery and designation
|
|
|---|---|
| Discovered by | G. Bell |
| Discovery site | Farpoint Observatory, |
| Discovery date | July 19, 1999 |
|
Designations
|
|
| MPC designation | 21651 |
| Alternate name(s) | 1999 OF1 |
| Epoch May 14, 2008 | |
| Ap | 2.9269612 |
| Peri | 2.7620100 |
| Eccentricity | 0.0289949 |
| Orbital period | 1752.2821163 |
| Mean anomaly | 287.94504 |
| Inclination | 13.81792 |
| Longitude of ascending node | 125.72888 |
| Argument of peri | 191.74882 |
| Absolute magnitude (H) | 15.0 |
21651 Mission Valley (1999 OF1) is a main-belt asteroid discovered on July 19, 1999 by G. Bell at Farpoint Observatory.