20638 Lingchen
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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 | October 4, 1999 |
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Designations
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| MPC designation | 20638 |
| Alternative names[1] | 1999 TV108 |
| Epoch May 14, 2008 | |
| Ap | 2.9030923 |
| Peri | 2.5576717 |
| Eccentricity | 0.0632550 |
| Orbital period | 1647.9102438 |
| Mean anomaly | 353.98468 |
| Inclination | 4.15930 |
| Longitude of ascending node | 246.09952 |
| Argument of peri | 88.28580 |
| Absolute magnitude | 14.1 |
20638 Lingchen (1999 TV108) is a Main-belt Asteroid discovered on October 4, 1999 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
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