8657 Cedrus
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| Discovery and designation | |
|---|---|
| Discovered by | E. W. Elst |
| Discovery site | European Southern Observatory |
| Discovery date | August 16, 1990 |
| Designations | |
| MPC designation | 8657 |
| Named after | Cedrus |
| Alternative names | 1990 QE9 |
| Orbital characteristics | |
| Epoch May 14, 2008 | |
| Aphelion | 3.048280130781489 |
| Perihelion | 2.687120463488083 |
| Eccentricity | .06297026011648663 |
| Orbital period | 1773.777202653891 |
| Mean anomaly | 169.004414895554 |
| Inclination | 1.721763301379498 |
| Longitude of ascending node | 352.7623529416713 |
| Argument of perihelion | 55.76087021500756 |
| Physical characteristics | |
| Absolute magnitude (H) | 13.5 |
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8657 Cedrus (1990 QE9) is a main-belt asteroid discovered on August 16, 1990 by E. W. Elst at the European Southern Observatory.
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