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Discovery and designation
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|---|---|
| Discovered by | L. I. Chernykh |
| Discovery site | Crimean Astrophysical Observatory |
| Discovery date | September 27, 1978 |
|
Designations
|
|
| MPC designation | 12664 |
| Alternate name(s) | 1978 SS5 |
| Epoch May 14, 2008 | |
| Ap | 2.9915586 |
| Peri | 2.1754668 |
| Eccentricity | 0.1579423 |
| Orbital period | 1516.7510619 |
| Mean anomaly | 62.60622 |
| Inclination | 2.76228 |
| Longitude of ascending node | 193.45599 |
| Argument of peri | 167.11330 |
| Absolute magnitude (H) | 14.0 |
12664 Sonisenia (1978 SS5) is a main-belt asteroid discovered on September 27, 1978 by L. I. Chernykh at the Crimean Astrophysical Observatory.