(5458) Aizman Main-belt Asteroid
Discovered on 10 October 1980 by N. S. Chernykh at Nauchnyj.
Where Aizman is today
Seen from above the solar system on 2026-10-14: Aizman is 3.16 au from the Sun and 2.86 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 5458 |
| Provisional designation | 1980 TB12 |
| Orbit class | Main-belt Asteroid |
| Diameter | 18.1 km (#2,478 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.0600 |
| Absolute magnitude (H) | 12.44 |
| Orbital period | 5.64 years |
| Semi-major axis | 3.17 au |
| Perihelion – aphelion | 3.10 – 3.24 au |
| Eccentricity | 0.0229 |
| Inclination | 9.20° |
| Closest distance between its orbit and Earth's (MOID) | 2.10 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.