|
Discovery and designation
|
|
|---|---|
| Discovered by | Lincoln Laboratory Near-Earth Asteroid Research Team |
| Discovery site | Socorro |
| Discovery date | May 10, 1999 |
|
Designations
|
|
| MPC designation | 17982 |
| Alternate name(s) | 1999 JK57 |
| Epoch May 14, 2008 | |
| Ap | 2.6242817 |
| Peri | 1.9987679 |
| Eccentricity | 0.1353033 |
| Orbital period | 1283.6489404 |
| Mean anomaly | 170.92421 |
| Inclination | 4.67598 |
| Longitude of ascending node | 97.66572 |
| Argument of peri | 180.07707 |
| Absolute magnitude (H) | 15.0 |
17982 Simcmillan (1999 JK57) is a main-belt asteroid discovered on May 10, 1999 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.