(4267) Basner Main-belt Asteroid
Discovered on 18 August 1971 by T. M. Smirnova at Nauchnyj.
Where Basner is today
Seen from above the solar system on 2026-10-14: Basner is 2.80 au from the Sun and 3.62 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 4267 |
| Provisional designation | 1971 QP |
| Orbit class | Main-belt Asteroid |
| Diameter | 2.73 km (#15,799 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.596 |
| Absolute magnitude (H) | 14.4 |
| Orbital period | 3.55 years |
| Semi-major axis | 2.33 au |
| Perihelion – aphelion | 1.85 – 2.80 au |
| Eccentricity | 0.203 |
| Inclination | 2.28° |
| Closest distance between its orbit and Earth's (MOID) | 0.846 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.