(2631) Zhejiang Main-belt Asteroid
Discovered on 7 October 1980 by Purple Mountain Observatory at Nanking.
Where Zhejiang is today
Seen from above the solar system on 2026-10-14: Zhejiang is 2.78 au from the Sun and 2.70 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 2631 |
| Provisional designation | 1980 TY5 |
| Orbit class | Main-belt Asteroid |
| Diameter | 10.8 km (#4,699 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.242 |
| Spectral type | S |
| Absolute magnitude (H) | 12.09 |
| Orbital period | 4.68 years |
| Semi-major axis | 2.80 au |
| Perihelion – aphelion | 2.35 – 3.25 au |
| Eccentricity | 0.160 |
| Inclination | 9.58° |
| Closest distance between its orbit and Earth's (MOID) | 1.36 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
More named asteroids discovered by Purple Mountain Observatory
- (1125) China
- (1802) Zhang Heng
- (1888) Zu Chong-Zhi
- (1972) Yi Xing
- (2012) Guo Shou-Jing
- (2027) Shen Guo
- (2045) Peking
- (2077) Kiangsu
- (2078) Nanking
- (2085) Henan
- (2162) Anhui
- (2169) Taiwan
← (2630) Hermod · (2632) Guizhou →