9564 Jeffwynn
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Discovery and designation
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| Discovered by | C. S. Shoemaker and E. M. Shoemaker |
| Discovery site | Palomar |
| Discovery date | September 26, 1987 |
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Designations
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| MPC designation | 9564 |
| Alternative names[1] | 1987 SG3 |
| Epoch May 14, 2008 | |
| Ap | 3.0822049 |
| Peri | 1.5975175 |
| Eccentricity | 0.3172597 |
| Orbital period | 1307.3250695 |
| Mean anomaly | 303.98451 |
| Inclination | 22.28400 |
| Longitude of ascending node | 187.31775 |
| Argument of peri | 121.22806 |
| Absolute magnitude | 13.8 |
9564 Jeffwynn (1987 SG3) is a Mars-crossing Asteroid discovered on September 26, 1987 by C. S. Shoemaker and E. M. Shoemaker at Palomar.
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