(144) Vibilia
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Asteroid (144) Vibilia |
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| Properties of the orbit ( animation ) | |
| Orbit type | Middle main belt |
| Major semi-axis | 2,655 AU |
| eccentricity | 0.236 |
| Perihelion - aphelion | 2.028 AU - 3.282 AU |
| Inclination of the orbit plane | 4.8 ° |
| Length of the ascending node | 76.4 ° |
| Argument of the periapsis | 293.4 ° |
| Time of passage of the perihelion | July 24, 2010 |
| Sidereal period | 4 a 119 d |
| Mean orbital velocity | 18.0 km / s |
| Physical Properties | |
| Medium diameter | 142 km |
| Albedo | 0.0597 |
| Rotation period | 13 h 49 min |
| Absolute brightness | 7.91 mag |
| Spectral class | C. |
| history | |
| Explorer | CHF Peters |
| Date of discovery | June 3, 1875 |
| Source: Unless otherwise stated, the data comes from JPL Small-Body Database Browser . The affiliation to an asteroid family is automatically determined from the AstDyS-2 database . Please also note the note on asteroid items. | |
(144) Vibilia is an asteroid of the main asteroid belt discovered on June 3, 1875 by Christian Heinrich Friedrich Peters . The heavenly body was named after Vibilia , a deity from Roman mythology .
Vibilia ranges from 2.029 ( perihelion ) astronomical units to 3.280 astronomical units ( aphelion ) in 4.32 years around the sun . The orbit is inclined 4.808 ° to the ecliptic , the orbital eccentricity is 0.236.
Vibilia has an average diameter of 142 km. It has a dark carbon-rich surface with an albedo of 0.06. The asteroid rotates around its own axis in around 13 hours and 49 minutes.