(5390) Huichiming Inner Main-belt Asteroid
Discovered on 19 December 1981 by Purple Mountain Observatory at Nanking.
For his help in alleviating poverty, Hui Chi Ming (b. 1964) received the China Glory Facilitative Poverty Aid Award and the United Nations Humanity and Peace Promotion Award.Naming citation (20020526/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL
Where Huichiming is today
Seen from above the solar system on 2026-10-14: Huichiming is 2.02 au from the Sun and 2.38 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 5390 |
| Provisional designation | 1981 YO1 |
| Orbit class | Inner Main-belt Asteroid |
| Diameter | 3.45 km (#14,109 largest of 17,440 named asteroids with a measured size) |
| Albedo | 1.00 |
| Rotation period | 111 hours |
| Absolute magnitude (H) | 13.61 |
| Orbital period | 2.70 years |
| Semi-major axis | 1.94 au |
| Perihelion – aphelion | 1.79 – 2.09 au |
| Eccentricity | 0.0772 |
| Inclination | 23.8° |
| Closest distance between its orbit and Earth's (MOID) | 0.824 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also named after someone called Hui
All asteroids named after someone called Hui