21639 Davidkaufman
From Wikipedia, the free encyclopedia
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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 14, 1999 |
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Designations
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| MPC designation | 21639 |
| Alternative names[1] | 1999 ND39 |
| Epoch May 14, 2008 | |
| Ap | 2.5382217 |
| Peri | 2.0044245 |
| Eccentricity | 0.1175080 |
| Orbital period | 1250.3074107 |
| Mean anomaly | 76.08076 |
| Inclination | 5.82341 |
| Longitude of ascending node | 116.64288 |
| Argument of peri | 330.71590 |
| Absolute magnitude | 14.3 |
21639 Davidkaufman (1999 ND39) is a Main-belt Asteroid discovered on July 14, 1999 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.

