(2283) Bunke Main-belt Asteroid
Discovered on 26 September 1974 by L. V. Zhuravleva at Nauchnyj.
Where Bunke is today
Seen from above the solar system on 2026-10-14: Bunke is 2.05 au from the Sun and 3.03 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 2283 |
| Provisional designation | 1974 SV4 |
| Orbit class | Main-belt Asteroid |
| Diameter | 6.03 km (#8,877 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.422 |
| Rotation period | 46.8 hours |
| Absolute magnitude (H) | 12.65 |
| Orbital period | 3.37 years |
| Semi-major axis | 2.25 au |
| Perihelion – aphelion | 2.05 – 2.45 au |
| Eccentricity | 0.0874 |
| Inclination | 6.74° |
| Closest distance between its orbit and Earth's (MOID) | 1.06 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.