(456) Abnoba Main-belt Asteroid
Discovered on 4 June 1900 by Wolf, M. F., Schwassmann, A. at Heidelberg.
Where Abnoba is today
Seen from above the solar system on 2026-10-14: Abnoba is 2.70 au from the Sun and 2.26 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 456 |
| Provisional designation | A900 LA |
| Orbit class | Main-belt Asteroid |
| Diameter | 37.7 km (#1,043 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.286 |
| Rotation period | 18.3 hours |
| Spectral type | S |
| Absolute magnitude (H) | 9.1 |
| Orbital period | 4.65 years |
| Semi-major axis | 2.78 au |
| Perihelion – aphelion | 2.27 – 3.30 au |
| Eccentricity | 0.184 |
| Inclination | 14.5° |
| Closest distance between its orbit and Earth's (MOID) | 1.26 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.