16589 Hastrup
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| Discovery and designation | |
|---|---|
| Discovered by | E. F. Helin |
| Discovery site | Palomar |
| Discovery date | September 24, 1992 |
| Designations | |
| MPC designation | 16589 |
| Alternative names | 1992 SL1 |
| Orbital characteristics | |
| Epoch May 14, 2008 | |
| Aphelion | 2.0850956 |
| Perihelion | 1.7829422 |
| Eccentricity | 0.0781154 |
| Orbital period | 982.4026042 |
| Mean anomaly | 290.77716 |
| Inclination | 20.01679 |
| Longitude of ascending node | 4.65009 |
| Argument of perihelion | 19.51715 |
| Physical characteristics | |
| Absolute magnitude (H) | 14.5 |
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16589 Hastrup (1992 SL1) is an inner main-belt asteroid discovered on September 24, 1992 by E. F. Helin at Palomar.
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