1002 Olbersia
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Discovery[1] and designation
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| Discovered by | Vladimir Aleksandrovich Albitzky |
| Discovery date | August 15, 1923 |
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Designations
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| Alternate name[1] | 1923 OB; 1956 UR |
| Minor planet category |
Main belt |
| Epoch April 10, 2007 (JD 2454200.5) | |
| Aphelion | 479.924 Gm (3.208 AU) |
| Perihelion | 354.305 Gm (2.368 AU) |
| Semi-major axis | 417.115 Gm (2.788 AU) |
| Eccentricity | 0.151 |
| Orbital period | 1700.565 d (4.66 a) |
| Average orbital speed | 17.74 km/s |
| Mean anomaly | 340.815° |
| Inclination | 10.753° |
| Longitude of ascending node | 343.991° |
| Argument of perihelion | 354.780° |
| Dimensions | 32.13 km |
| Mass | 3.5×1016? kg |
| Mean density | 2.0? g/cm³ |
| Equatorial surface gravity | 0.0090? m/s² |
| Equatorial escape velocity | 0.0170? km/s |
| Sidereal rotation period |
? d |
| Axial tilt | ?° |
| Pole ecliptic latitude | ? |
| Pole ecliptic longitude | ? |
| Geometric albedo | 0.0621±0.010[2] |
| Temperature | ~168 K |
| Spectral type | ? |
| Absolute magnitude (H) | 11.1 |
1002 Olbersia is a main-belt asteroid. It was discovered by Vladimir Aleksandrovich Albitzky on August 15, 1923. It was named after Heinrich Wilhelm Matthäus Olbers.
[edit] References
- ^ Minor Planet Designations
- ^ IRAS-A-FPA-3-RDR-IMPS-V6.0
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