32 Pomona
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Discovery | |
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Discovered by: | H. Goldschmidt |
Discovery date: | October 26, 1854 |
Orbital characteristics | |
Epoch December 31, 2006 (JD 2454100.5) | |
Aphelion | 419.316 Gm (2.803 AU) |
Perihelion: | 354.967 Gm (2.373 AU) |
Semi-major axis: | 387.142 Gm (2.588 AU) |
Eccentricity: | 0.083 |
Orbital period: | 1520.602 d (4.16 a) |
Avg. orbital speed: | 18.48 km/s |
Mean anomaly: | 46.086° |
Inclination: | 5.530° |
Longitude of ascending node: | 220.574° |
Argument of perihelion: | 339.680° |
Physical characteristics | |
Dimensions: | 80.8 km |
Mass: | ~5.5×1017 kg |
Mean density: | 2.0? g/cm³ |
Equatorial surface gravity: | 0.0226? m/s² |
Escape velocity: | 0.0427? km/s |
Rotation period: | 0.3937 d 9.448 h[1] |
Albedo: | 0.10 |
Temperature: | ~173 K |
Spectral type: | S |
Absolute magnitude: | 7.56 |
32 Pomona is a main belt asteroid.
Pomona was found by H. Goldschmidt on October 26, 1854. It is named after Pomona, the Roman goddess of fruit trees.
[change] References
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31 Euphrosyne | 32 Pomona | 33 Polyhymnia
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Near-Earth asteroids · Main belt · Jupiter Trojans · Neptune Trojans · Comets · Kuiper belt · Oort cloud |