21789 Frankwasser
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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 | September 29, 1999 |
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Designations
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| MPC designation | 21789 |
| Alternative names[1] | 1999 SH7 |
| Epoch May 14, 2008 | |
| Ap | 2.6691810 |
| Peri | 1.9037994 |
| Eccentricity | 0.1673704 |
| Orbital period | 1262.8519744 |
| Mean anomaly | 137.08661 |
| Inclination | 6.39263 |
| Longitude of ascending node | 108.07266 |
| Argument of peri | 293.36822 |
| Absolute magnitude | 14.2 |
21789 Frankwasser (1999 SH7) is a Main-belt Asteroid discovered on September 29, 1999 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
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