|
Discovery and designation
|
|
|---|---|
| Discovered by | Lincoln Laboratory Near-Earth Asteroid Research Team |
| Discovery site | Socorro |
| Discovery date | April 21, 1998 |
|
Designations
|
|
| MPC designation | 22587 |
| Alternate name(s) | 1998 HB99 |
| Epoch May 14, 2008 | |
| Ap | 2.5267206 |
| Peri | 2.0298544 |
| Eccentricity | 0.1090438 |
| Orbital period | 1256.0623763 |
| Mean anomaly | 286.88612 |
| Inclination | 6.27371 |
| Longitude of ascending node | 200.70217 |
| Argument of peri | 72.69760 |
| Absolute magnitude (H) | 16.0 |
22587 McKennon (1998 HB99) is a main-belt asteroid discovered on April 21, 1998 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.