(771) Libera Main-belt Asteroid
Discovered on 21 November 1913 by J. Rheden at Vienna.
Where Libera is today
Seen from above the solar system on 2026-10-14: Libera is 2.21 au from the Sun and 2.90 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 771 |
| Provisional designation | A913 WB |
| Orbit class | Main-belt Asteroid |
| Diameter | 29.3 km (#1,401 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.123 |
| Rotation period | 5.89 hours |
| Spectral type | X |
| Absolute magnitude (H) | 10.46 |
| Orbital period | 4.32 years |
| Semi-major axis | 2.65 au |
| Perihelion – aphelion | 1.99 – 3.31 au |
| Eccentricity | 0.248 |
| Inclination | 14.9° |
| Closest distance between its orbit and Earth's (MOID) | 1.04 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
More named asteroids discovered by J. Rheden
← (770) Bali · (772) Tanete →