63 Ausonia
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Discovery | |
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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
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.