|
Discovery and designation
|
|
|---|---|
| Discovered by | Lincoln Laboratory Near-Earth Asteroid Research Team |
| Discovery site | Socorro |
| Discovery date | September 9, 1999 |
|
Designations
|
|
| MPC designation | 20591 |
| Alternate name(s) | 1999 RC177 |
| Epoch May 14, 2008 | |
| Ap | 2.7499963 |
| Peri | 2.4530579 |
| Eccentricity | 0.0570700 |
| Orbital period | 1532.6428011 |
| Mean anomaly | 108.92959 |
| Inclination | 3.57571 |
| Longitude of ascending node | 340.12198 |
| Argument of peri | 280.83129 |
| Absolute magnitude (H) | 14.9 |
20591 Sameergupta (1999 RC177) is a main-belt asteroid discovered on September 9, 1999 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.