21645 Chentsaiwei
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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 | 21645 |
| Alternative names[1] | 1999 NZ50 |
| Epoch May 14, 2008 | |
| Ap | 3.0918393 |
| Peri | 2.0009799 |
| Eccentricity | 0.2141956 |
| Orbital period | 1484.1945647 |
| Mean anomaly | 26.35334 |
| Inclination | 11.58219 |
| Longitude of ascending node | 290.00145 |
| Argument of peri | 62.41264 |
| Absolute magnitude | 14.5 |
21645 Chentsaiwei (1999 NZ50) is a Main-belt Asteroid discovered on July 14, 1999 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
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