|
Discovery and designation
|
|
|---|---|
| Discovered by | Lincoln Laboratory Near-Earth Asteroid Research Team |
| Discovery site | Socorro |
| Discovery date | December 7, 1999 |
|
Designations
|
|
| MPC designation | 22002 |
| Alternate name(s) | 1999 XB42 |
| Epoch May 14, 2008 | |
| Ap | 2.9801288 |
| Peri | 2.2857482 |
| Eccentricity | 0.1318642 |
| Orbital period | 1560.4846449 |
| Mean anomaly | 258.20020 |
| Inclination | 3.37507 |
| Longitude of ascending node | 244.32906 |
| Argument of peri | 279.69111 |
| Absolute magnitude (H) | 14.8 |
22002 Richardregan (1999 XB42) is a main-belt asteroid discovered on December 7, 1999 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.