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Discovery and designation
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| Discovered by | Masanori Matsuyama and Kazuro Watanabe |
| Discovery site | Kushiro |
| Discovery date | March 16, 1990 |
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Designations
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| MPC designation | 4584 |
| Alternate name(s) | 1990 FA |
| Epoch May 14, 2008 | |
| Aphelion | 3.351 |
| Perihelion | 2.230 |
| Semi-major axis | 2.791 |
| Eccentricity | 0.201 |
| Orbital period | 1702.942 |
| Mean anomaly | 21.994 |
| Inclination | 7.701 |
| Longitude of ascending node | 25.683 |
| Argument of perihelion | 64.735 |
| Absolute magnitude (H) | 12.4 |
4584 Akan (1990 FA) is a main-belt asteroid discovered on March 16, 1990 by Masanori Matsuyama and Kazuro Watanabe at Kushiro Observatory.
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