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Discovery
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|---|---|
| Discovered by | E. Delporte |
| Discovery site | Uccle |
| Discovery date | September 26, 1933 |
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Designations
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| MPC designation | 1293 |
| Alternate name(s) | 1933 SO |
| Epoch May 14, 2008 | |
| Ap | 2.8392666 |
| Peri | 1.6162252 |
| Eccentricity | 0.2745020 |
| Orbital period | 1214.4982756 |
| Mean anomaly | 176.94426 |
| Inclination | 5.36397 |
| Longitude of ascending node | 236.60661 |
| Argument of peri | 99.39586 |
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Physical characteristics
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| Albedo | 0.4598 |
| Absolute magnitude (H) | 12.00 |
1293 Sonja (1933 SO) is a Mars-crossing asteroid discovered on September 26, 1933 by E. Delporte at Uccle.
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