72 Feronia

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72 Feronia
Discovery
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

  1. ^ http://www.psi.edu/pds/resource/albedo.html
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