72 Feronia
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Discovery | |
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Discovered by: | Christian Heinrich Friedrich Peters |
Discovery date: | May 29, 1861 |
Alternative names: | |
Minor planet category: | Main belt |
Orbital characteristics | |
Epoch December 31, 2006 (JD 2454100.5) | |
Aphelion distance: | 379.895 Gm (2.539 AU) |
Perihelion distance: | 298.159 Gm (1.993 AU) |
Semi-major axis: | 339.027 Gm (2.266 AU) |
Eccentricity: | 0.121 |
Orbital period: | 1246.123 d (3.41 a) |
Avg. orbital speed: | 19.71 km/s |
Mean anomaly: | 146.950° |
Inclination: | 5.417° |
Longitude of ascending node: | 208.137° |
Argument of perihelion: | 102.608° |
Physical characteristics | |
Dimensions: | 86.1 km |
Mass: | 6.7×1017 kg |
Mean density: | ? g/cm³ |
Equatorial surface gravity: | 0.0241 m/s² |
Escape velocity: | 0.0455 km/s |
Rotation period: | ? d |
Albedo: | 0.063 [1] |
Temperature: | ~185 K |
Spectral type: | ? |
Absolute magnitude: | 8.94 |
72 Feronia is a quite large and dark main belt asteroid. It was the first asteroid discovery by C. H. F. Peters on May 29, 1861 and is named after Feronia, a Roman fertility goddess.
[edit] References
Minor planets | ||
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List of asteroids |
Vulcanoids · Near-Earth asteroids · Main belt · Jupiter Trojans · Centaurs · Damocloids · Comets · Trans-Neptunians (Kuiper belt • Scattered disc • Oort cloud)
For other objects and regions, see Asteroid groups and families, Binary asteroids, Asteroid moons and the Solar System.
For a complete listing, see List of asteroids. See also Pronunciation of asteroid names and Meanings of asteroid names.