(304) Olga
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Asteroid (304) Olga |
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| Properties of the orbit ( animation ) | |
| Orbit type | Inner main belt |
| Major semi-axis | 2.404 AU |
| eccentricity | 0.221 |
| Perihelion - aphelion | 1,873 AU - 2,935 AU |
| Inclination of the orbit plane | 15.8 ° |
| Length of the ascending node | 159.2 ° |
| Argument of the periapsis | 172.4 ° |
| Time of passage of the perihelion | March 12, 2012 |
| Sidereal period | 3 a 266 d |
| Mean orbital velocity | 19.0 km / s |
| Physical Properties | |
| Medium diameter | 68 km |
| Albedo | 0.0488 |
| Rotation period | 18 h 22 min |
| Absolute brightness | 9.74 mag |
| Spectral class | C. |
| history | |
| Explorer | Johann Palisa |
| Date of discovery | February 14, 1891 |
| 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. | |
(304) Olga is an asteroid of the main asteroid belt , which on 14 February 1891 by Johann Palisa the Observatory of Wien was discovered.
Olga moves from 1.8718 ( perihelion ) to 2.9356 ( aphelion ) astronomical units around the sun in 3.7268 years . The orbit is inclined 15.8383 ° to the ecliptic , the orbital eccentricity is 0.2213.
Olga has a diameter of 68 kilometers. It has a dark carbon-rich surface with an albedo of 0.049. It rotates around its own axis in around 18 hours and 22 minutes.