|
Discovery and designation
|
|
|---|---|
| Discovered by | Lincoln Laboratory Near-Earth Asteroid Research Team |
| Discovery site | Socorro |
| Discovery date | April 15, 1999 |
|
Designations
|
|
| MPC designation | 18755 |
| Alternate name(s) | 1999 GS21 |
| Epoch May 14, 2008 | |
| Ap | 2.4301524 |
| Peri | 2.0720236 |
| Eccentricity | 0.0795457 |
| Orbital period | 1233.6362858 |
| Mean anomaly | 215.09969 |
| Inclination | 7.08806 |
| Longitude of ascending node | 101.82012 |
| Argument of peri | 144.30056 |
| Absolute magnitude (H) | 15.2 |
18755 Meduna (1999 GS21) is a main-belt asteroid discovered on April 15, 1999 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.