(231) Vindobona
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Asteroid (231) Vindobona |
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| Properties of the orbit ( animation ) | |
| Orbit type | Outer main belt |
| Major semi-axis | 2.92 AU |
| eccentricity | 0.156 |
| Perihelion - aphelion | 2.464 AU - 3.376 AU |
| Inclination of the orbit plane | 5.1 ° |
| Length of the ascending node | 350.9 ° |
| Argument of the periapsis | 267.2 ° |
| Time of passage of the perihelion | May 23, 2011 |
| Sidereal period | 4 a 361 d |
| Mean orbital velocity | 17.3 km / s |
| Physical Properties | |
| Medium diameter | 82 km |
| Albedo | 0.0545 |
| Rotation period | 14 h 15 min |
| Absolute brightness | 9.2 likes |
| history | |
| Explorer | Johann Palisa |
| Date of discovery | September 10, 1882 |
| Another name | 1962 UJ |
| 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. | |
(231) Vindobona is an asteroid of the main asteroid belt , which was discovered on September 10, 1882 by Johann Palisa at a Vienna observatory .
Vindobona is the ancient Roman name of the city of Vienna.
Vindobona moves at a distance of 2.4572 ( perihelion ) to 3.3795 ( aphelion ) astronomical units in 4.9855 years around the sun . The orbit is inclined 5.1020 ° to the ecliptic , the orbit eccentricity is 0.1580.
Vindobona has a diameter of 82 kilometers. It has a dark surface with an albedo of 0.054. It rotates around its own axis in around 14 hours and 15 minutes.