|
Discovery and designation
|
|
|---|---|
| Discovered by | Lincoln Laboratory Near-Earth Asteroid Research Team |
| Discovery site | Socorro |
| Discovery date | October 3, 1999 |
|
Designations
|
|
| MPC designation | 22957 |
| Alternate name(s) | 1999 TR270 |
| Epoch May 14, 2008 | |
| Ap | 2.5163834 |
| Peri | 2.0265544 |
| Eccentricity | 0.1078221 |
| Orbital period | 1250.4277505 |
| Mean anomaly | 294.21665 |
| Inclination | 5.19330 |
| Longitude of ascending node | 306.90368 |
| Argument of peri | 310.97663 |
| Absolute magnitude (H) | 16.2 |
22957 Vaintrob (1999 TR270) is a main-belt asteroid discovered on October 3, 1999 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.