12539 Chaikin
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Discovery and designation
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| Discovered by | Spacewatch |
| Discovery site | Kitt Peak |
| Discovery date | July 16, 1998 |
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Designations
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| MPC designation | 12539 |
| Alternative names[1] | 1998 OP2 |
| Epoch May 14, 2008 | |
| Ap | 2.8993050 |
| Peri | 2.5684778 |
| Eccentricity | 0.0605048 |
| Orbital period | 1651.0883424 |
| Mean anomaly | 122.55462 |
| Inclination | 3.73581 |
| Longitude of ascending node | 296.78470 |
| Argument of peri | 302.90150 |
| Absolute magnitude | 13.6 |
12539 Chaikin (1998 OP2) is a Main-belt Asteroid discovered on July 16, 1998 by Spacewatch at Kitt Peak.

