21625 Seira
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Discovery and designation
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| Discovered by | Lincoln Laboratory Near-Earth Asteroid Research Team |
| Discovery site | Socorro |
| Discovery date | July 12, 1999 |
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Designations
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| MPC designation | 21625 |
| Alternative names[1] | 1999 NN2 |
| Epoch May 14, 2008 | |
| Ap | 3.8234409 |
| Peri | 2.3887533 |
| Eccentricity | 0.2309470 |
| Orbital period | 1999.4980149 |
| Mean anomaly | 180.88387 |
| Inclination | 15.67852 |
| Longitude of ascending node | 260.95705 |
| Argument of peri | 132.37213 |
| Absolute magnitude | 14.1 |
21625 Seira (1999 NN2) is a Main-belt Asteroid discovered on July 12, 1999 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
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