(3388) Tsanghinchi Main-belt Asteroid
Discovered on 21 December 1981 by Purple Mountain Observatory at Nanking.
Where Tsanghinchi is today
Seen from above the solar system on 2026-10-14: Tsanghinchi is 2.57 au from the Sun and 3.34 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 3388 |
| Provisional designation | 1981 YR1 |
| Orbit class | Main-belt Asteroid |
| Diameter | 6.29 km (#8,520 largest of 17,440 named asteroids with a measured size) |
| Albedo | 0.339 |
| Rotation period | 3.26 hours |
| Absolute magnitude (H) | 13.39 |
| Orbital period | 3.63 years |
| Semi-major axis | 2.36 au |
| Perihelion – aphelion | 1.89 – 2.84 au |
| Eccentricity | 0.201 |
| Inclination | 25.0° |
| Closest distance between its orbit and Earth's (MOID) | 0.912 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.