(175633) Yaoan Main-belt Asteroid
Discovered on 9 October 2007 by PMO NEO Survey Program at XuYi.
Yaoan is a county in the north of Yunnan Province with a long history and a cultural heritage that embraces various ethnic groups. The Yaoan Observation Station of the Purple Mountain Observatory is currently being built there.Naming citation (20091202/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL
Where Yaoan is today
Seen from above the solar system on 2026-10-14: Yaoan is 3.12 au from the Sun and 4.02 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 175633 |
| Provisional designation | 2007 TF184 |
| Orbit class | Main-belt Asteroid |
| Absolute magnitude (H) | 15.33 |
| Orbital period | 5.71 years |
| Semi-major axis | 3.20 au |
| Perihelion – aphelion | 3.08 – 3.31 au |
| Eccentricity | 0.0354 |
| Inclination | 6.53° |
| Closest distance between its orbit and Earth's (MOID) | 2.10 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 9 October 2007
- (207809) Wuzuze
- (212795) Fangjiancheng
- (212796) Guoyonghuai
- (212797) Lipei
- (333183) Harishswabhash
- (381323) Fanjinshi
- (450806) Mariamalibran
- (813826) Vihart