21617 Johnhagen
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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 | May 13, 1999 |
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Designations
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| MPC designation | 21617 |
| Alternative names[1] | 1999 JO119 |
| Epoch May 14, 2008 | |
| Ap | 2.6876876 |
| Peri | 1.9955280 |
| Eccentricity | 0.1477958 |
| Orbital period | 1308.7890785 |
| Mean anomaly | 67.97162 |
| Inclination | 2.42622 |
| Longitude of ascending node | 221.98527 |
| Argument of peri | 148.25422 |
| Absolute magnitude | 14.8 |
21617 Johnhagen (1999 JO119) is a Main-belt Asteroid discovered on May 13, 1999 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
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