(820) Adriana Main-belt Asteroid
Discovered on 30 March 1916 by M. F. Wolf at Heidelberg.
Where Adriana is today
Seen from above the solar system on 2026-10-14: Adriana is 3.26 au from the Sun and 4.18 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 820 |
| Provisional designation | A916 FJ |
| Orbit class | Main-belt Asteroid |
| Diameter | 58.6 km (#606 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.0204 |
| Rotation period | 12.4 hours |
| Absolute magnitude (H) | 10.37 |
| Orbital period | 5.54 years |
| Semi-major axis | 3.13 au |
| Perihelion – aphelion | 2.96 – 3.30 au |
| Eccentricity | 0.0547 |
| Inclination | 5.95° |
| Closest distance between its orbit and Earth's (MOID) | 1.95 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
More named asteroids discovered by M. F. Wolf
- (323) Brucia
- (325) Heidelberga
- (328) Gudrun
- (329) Svea
- (330) Adalberta
- (332) Siri
- (333) Badenia
- (334) Chicago
- (339) Dorothea
- (340) Eduarda
- (341) California
- (342) Endymion
← (819) Barnardiana · (821) Fanny →