2690 Ristiina
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Discovery
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| Discovered by | Y. Vaisala |
| Discovery site | Turku |
| Discovery date | February 24, 1938 |
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Designations
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| MPC designation | 2690 |
| Alternate name | 1938 DG1 |
| Epoch May 14, 2008 | |
| Ap | 3.3920238 |
| Peri | 2.6776548 |
| Eccentricity | 0.1176947 |
| Orbital period | 1931.0875322 |
| Mean anomaly | 223.25223 |
| Inclination | 11.43259 |
| Longitude of ascending node | 136.35014 |
| Argument of peri | 260.02903 |
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Physical characteristics
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| Albedo | 0.1585 |
| Absolute magnitude (H) | 11.10 |
2690 Ristiina (1938 DG1) is a Main-belt Asteroid discovered on February 24, 1938 by Y. Vaisala at Turku.
[edit] External links
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