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Discovery
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|---|---|
| Discovered by | Y. Vaisala |
| Discovery site | Turku |
| Discovery date | January 26, 1938 |
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Designations
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| MPC designation | 1447 |
| Alternate name(s) | 1938 BB |
| Epoch May 14, 2008 | |
| Ap | 2.6377125 |
| Peri | 2.4355901 |
| Eccentricity | 0.0398404 |
| Orbital period | 1475.6711629 |
| Mean anomaly | 175.85918 |
| Inclination | 4.78658 |
| Longitude of ascending node | 35.70543 |
| Argument of peri | 63.53236 |
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Physical characteristics
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| Absolute magnitude (H) | 11.3 |
1447 Utra (1938 BB) is a main-belt asteroid discovered on January 26, 1938 by Y. Vaisala at Turku.
Named after the birthplace of Y. Vaisala.
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