63 Ausonia

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63 Ausonia   
Discovery
Discovered by: Annibale de Gasparis
Discovery date: February 10, 1861
Alternative names:  
Minor planet category: Main belt
Orbital characteristics
Epoch December 31, 2006 (JD 2454100.5)
Aphelion distance: 403.452 Gm (2.697 AU)
Perihelion distance: 313.198 Gm (2.094 AU)
Semi-major axis: 358.325 Gm (2.395 AU)
Eccentricity: 0.126
Orbital period: 1354.023 d (3.71 a)
Avg. orbital speed: 19.17 km/s
Mean anomaly: 23.398°
Inclination: 5.786°
Longitude of ascending node: 337.911°
Argument of perihelion: 295.635°
Physical characteristics
Dimensions: 103.1 km
Mass: 1.1×1018 kg
Mean density: ? g/cm³
Equatorial surface gravity: 0.0288 m/s²
Escape velocity: 0.0545 km/s
Rotation period: ? d
Albedo: 0.159 [1]
Temperature: ~180 K
Spectral type: S
Absolute magnitude: 7.55

63 Ausonia (aw-soh'-nee-a) is a large main belt asteroid. It was discovered by A. de Gasparis on February 10, 1861. 'Ausonia' is an alternative name for Italy.

Based on its lightcurve, a small satellite has been suggested [1]

[edit] References

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