20689 Zhuyuanchen
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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 | November 4, 1999 |
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Designations
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| MPC designation | 20689 |
| Alternative names[1] | 1999 VF63 |
| Epoch May 14, 2008 | |
| Ap | 3.1585567 |
| Peri | 2.3684361 |
| Eccentricity | 0.1429567 |
| Orbital period | 1677.9799806 |
| Mean anomaly | 282.92892 |
| Inclination | 9.71748 |
| Longitude of ascending node | 43.79473 |
| Argument of peri | 32.15340 |
| Absolute magnitude | 14.1 |
20689 Zhuyuanchen (1999 VF63) is a Main-belt Asteroid discovered on November 4, 1999 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
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