- 1002 Olbersia
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1002 Olbersia Discovery[1] and designationDiscovered by Vladimir Aleksandrovich Albitzky Discovery date August 15, 1923 DesignationsNamed after Heinrich Olbers Alternate name(s) 1923 OB; 1956 UR Minor planet
categoryMain 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[1] 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.
References
- ^ IRAS-A-FPA-3-RDR-IMPS-V6.0
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