4746 Doi
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| Discovery and designation | |
|---|---|
| Discovered by | A. Takahashi and Watanabe |
| Discovery site | Kitami |
| Discovery date | October 9, 1989 |
| Designations | |
| MPC designation | 4746 |
| Named after | Takao Doi |
| Alternative names | 1989 TP1 |
| Orbital characteristics | |
| Epoch May 14, 2008 | |
| Aphelion | 3.7591980 |
| Perihelion | 2.6793548 |
| Eccentricity | 0.1677152 |
| Orbital period | 2109.7735082 |
| Mean anomaly | 65.79326 |
| Inclination | 0.88005 |
| Longitude of ascending node | 185.42105 |
| Argument of perihelion | 211.89700 |
| Physical characteristics | |
| Absolute magnitude (H) | 11.7 |
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4746 Doi (1989 TP1) is an outer main-belt asteroid discovered on October 9, 1989 by A. Takahashi and Watanabe at Kitami.
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