(3405) Daiwensai Main-belt Asteroid
Discovered on 30 October 1964 by Purple Mountain Observatory at Nanking.
Where Daiwensai is today
Seen from above the solar system on 2026-10-14: Daiwensai is 2.36 au from the Sun and 2.94 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 3405 |
| Provisional designation | 1964 UQ |
| Orbit class | Main-belt Asteroid |
| Diameter | 25.0 km (#1,693 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.0300 |
| Absolute magnitude (H) | 12.3 |
| Orbital period | 4.21 years |
| Semi-major axis | 2.61 au |
| Perihelion – aphelion | 2.30 – 2.91 au |
| Eccentricity | 0.117 |
| Inclination | 13.2° |
| Closest distance between its orbit and Earth's (MOID) | 1.32 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 30 October 1964
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
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