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Discovery and designation
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| Discovered by | Yoshio Kushida and Reiki Kushida |
| Discovery site | Yatsugatake |
| Discovery date | February 19, 1991 |
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Designations
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| MPC designation | 4875 |
| Named after | Albert Graham Ingalls |
| Alternate name(s) | 1991 DJ |
| Epoch May 14, 2008 | |
| Ap | 2.6450329 |
| Peri | 1.8408333 |
| Eccentricity | 0.1792741 |
| Orbital period | 1226.9387908 |
| Mean anomaly | 300.60895 |
| Inclination | 5.25150 |
| Longitude of ascending node | 123.90667 |
| Argument of peri | 159.12829 |
| Absolute magnitude (H) | 13.0 |
4875 Ingalls (1991 DJ) is a main-belt asteroid discovered on February 19, 1991 by Yoshio Kushida and Reiki Kushida at Yatsugatake.
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