(4145) Maximova Main-belt Asteroid
Discovered on 29 September 1981 by L. V. Zhuravleva at Nauchnyj.
Where Maximova is today
Seen from above the solar system on 2026-10-14: Maximova is 2.39 au from the Sun and 2.15 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 4145 |
| Provisional designation | 1981 SJ7 |
| Orbit class | Main-belt Asteroid |
| Diameter | 5.27 km (#10,108 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.305 |
| Rotation period | 19.9 hours |
| Absolute magnitude (H) | 13.74 |
| Orbital period | 3.42 years |
| Semi-major axis | 2.27 au |
| Perihelion – aphelion | 1.82 – 2.72 au |
| Eccentricity | 0.199 |
| Inclination | 4.86° |
| Closest distance between its orbit and Earth's (MOID) | 0.809 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.