304 Olga
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Discovery | |
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Discovered by | Johann Palisa |
Discovery date | February 14, 1891 |
Designations | |
Minor planet category | Main belt |
Orbital characteristics | |
Epoch 30 January 2005 (JD 2453400.5) | |
Aphelion | 439.164 Gm (2.936 AU) |
Perihelion | 280.017 Gm (1.872 AU) |
Semi-major axis | 359.591 Gm (2.404 AU) |
Eccentricity | 0.221 |
Orbital period | 1361.177 d (3.727a) |
Average orbital speed | 18.974 km/s |
Mean anomaly | 32.708° |
Inclination | 15.838° |
Longitude of ascending node | 159.231° |
Argument of perihelion | 172.392° |
Physical characteristics | |
Dimensions | 70.30 ± 2.32[1] km |
Mass | (1.15 ± 1.12) × 1018[1] kg |
Spectral type | C |
Absolute magnitude (H) | 9.74 |
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304 Olga is a large Main belt asteroid. It is classified as a C-type asteroid and is probably composed of carbonaceous material.
It was discovered by Johann Palisa on February 14, 1891 in Vienna.
References
- ↑ 1.0 1.1 Carry, B. (December 2012), "Density of asteroids", Planetary and Space Science 73: 98-118, arXiv:1203.4336, Bibcode:2012P&SS...73...98C, doi:10.1016/j.pss.2012.03.009. See Table 1.
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