(3089) Oujianquan Main-belt Asteroid
Discovered on 3 December 1981 by Purple Mountain Observatory at Nanking.
Where Oujianquan is today
Seen from above the solar system on 2026-10-14: Oujianquan is 3.43 au from the Sun and 2.93 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 3089 |
| Provisional designation | 1981 XK2 |
| Orbit class | Main-belt Asteroid |
| Diameter | 35.9 km (#1,110 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.0500 |
| Rotation period | 14.3 hours |
| Absolute magnitude (H) | 11.51 |
| Orbital period | 5.01 years |
| Semi-major axis | 2.93 au |
| Perihelion – aphelion | 2.39 – 3.47 au |
| Eccentricity | 0.185 |
| Inclination | 16.7° |
| Closest distance between its orbit and Earth's (MOID) | 1.37 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.