21817 Yingling
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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 | 21817 |
| Alternative names[1] | 1999 TG32 |
| Epoch May 14, 2008 | |
| Ap | 3.1314355 |
| Peri | 2.1832603 |
| Eccentricity | 0.1784063 |
| Orbital period | 1582.2352255 |
| Mean anomaly | 248.54913 |
| Inclination | 4.22179 |
| Longitude of ascending node | 206.30282 |
| Argument of peri | 300.05719 |
| Absolute magnitude | 14.4 |
21817 Yingling (1999 TG32) 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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