5817 Robertfrazer
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| Discovery and designation | |
|---|---|
| Discovered by | E. F. Helin |
| Discovery site | Palomar |
| Discovery date | September 5, 1989 |
| Designations | |
| MPC designation | 5817 |
| Alternative names | 1989 RZ |
| Orbital characteristics | |
| Epoch May 14, 2008 | |
| Aphelion | 3.2242425 |
| Perihelion | 1.5933551 |
| Eccentricity | 0.3385271 |
| Orbital period | 1365.5236311 |
| Mean anomaly | 325.34438 |
| Inclination | 21.12899 |
| Longitude of ascending node | 340.66135 |
| Argument of perihelion | 82.56300 |
| Physical characteristics | |
| Absolute magnitude (H) | 12.6 |
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5817 Robertfrazer (1989 RZ) is a Mars-crossing asteroid discovered on September 5, 1989 by E. F. Helin at Palomar.
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