(2903) Zhuhai Main-belt Asteroid
Discovered on 23 October 1981 by Purple Mountain Observatory at Nanking.
Where Zhuhai is today
Seen from above the solar system on 2026-10-14: Zhuhai is 2.58 au from the Sun and 1.60 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 2903 |
| Provisional designation | 1981 UV9 |
| Orbit class | Main-belt Asteroid |
| Diameter | 13.6 km (#3,528 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.276 |
| Rotation period | 5.26 hours |
| Absolute magnitude (H) | 11.72 |
| Orbital period | 4.10 years |
| Semi-major axis | 2.56 au |
| Perihelion – aphelion | 2.42 – 2.71 au |
| Eccentricity | 0.0570 |
| Inclination | 14.4° |
| Closest distance between its orbit and Earth's (MOID) | 1.47 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.