5830 Simohiro
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| Discovery and designation | |
|---|---|
| Discovered by | T. Niijima and T. Urata |
| Discovery site | Ojima |
| Discovery date | March 9, 1991 |
| Designations | |
| MPC designation | 5830 |
| Alternative names | 1991 EG |
| Orbital characteristics | |
| Epoch May 14, 2008 | |
| Aphelion | 2.7361587 |
| Perihelion | 1.8111331 |
| Eccentricity | 0.2034234 |
| Orbital period | 1252.2258314 |
| Mean anomaly | 31.45530 |
| Inclination | 5.26892 |
| Longitude of ascending node | 48.45587 |
| Argument of perihelion | 80.78992 |
| Physical characteristics | |
| Absolute magnitude (H) | 14.4 |
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5830 Simohiro (1991 EG) is a main-belt asteroid discovered on March 9, 1991 by T. Niijima and T. Urata at Ojima.
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