21357 Davidying
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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 | March 31, 1997 |
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Designations
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| MPC designation | 21357 |
| Alternative names[1] | 1997 FJ4 |
| Epoch May 14, 2008 | |
| Ap | 2.9073321 |
| Peri | 2.8516583 |
| Eccentricity | 0.0096673 |
| Orbital period | 1784.7318864 |
| Mean anomaly | 33.85238 |
| Inclination | 1.14092 |
| Longitude of ascending node | 320.12526 |
| Argument of peri | 301.04224 |
| Absolute magnitude | 14.9 |
21357 Davidying (1997 FJ4) is a Main-belt Asteroid discovered on March 31, 1997 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
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