|
Discovery and designation
|
|
|---|---|
| Discovered by | Lincoln Laboratory Near-Earth Asteroid Research Team |
| Discovery site | Socorro |
| Discovery date | October 4, 1999 |
|
Designations
|
|
| MPC designation | 22912 |
| Alternate name(s) | 1999 TF31 |
| Epoch May 14, 2008 | |
| Ap | 2.9891226 |
| Peri | 2.1850862 |
| Eccentricity | 0.1553931 |
| Orbital period | 1519.9151955 |
| Mean anomaly | 289.30028 |
| Inclination | 7.27452 |
| Longitude of ascending node | 207.50699 |
| Argument of peri | 280.36119 |
| Absolute magnitude (H) | 15.2 |
22912 Noraxu (1999 TF31) is a main-belt asteroid discovered on October 4, 1999 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.