(304) Olga Main-belt Asteroid
Discovered on 14 February 1891 by J. Palisa at Vienna.
👶 Olga as a baby name🐶 Olga as a dog name
Where Olga is today
Seen from above the solar system on 2026-10-14: Olga is 1.98 au from the Sun and 2.29 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 304 |
| Provisional designation | A891 CB |
| Orbit class | Main-belt Asteroid |
| Diameter | 66.0 km (#509 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.0470 |
| Rotation period | 18.4 hours |
| Spectral type | C |
| Absolute magnitude (H) | 10.02 |
| Orbital period | 3.72 years |
| Semi-major axis | 2.40 au |
| Perihelion – aphelion | 1.87 – 2.94 au |
| Eccentricity | 0.222 |
| Inclination | 15.8° |
| Closest distance between its orbit and Earth's (MOID) | 0.858 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.