21479 Marymartha
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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 | April 23, 1998 |
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Designations
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| MPC designation | 21479 |
| Alternative names[1] | 1998 HN124 |
| Epoch May 14, 2008 | |
| Ap | 2.6099440 |
| Peri | 1.7402664 |
| Eccentricity | 0.1999162 |
| Orbital period | 1171.7064909 |
| Mean anomaly | 345.05107 |
| Inclination | 4.82840 |
| Longitude of ascending node | 142.47559 |
| Argument of peri | 165.89252 |
| Absolute magnitude | 13.9 |
21479 Marymartha (1998 HN124) is a Main-belt Asteroid discovered on April 23, 1998 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
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