(185577) Hhaihao Main-belt Asteroid
Discovered on 28 January 2008 by Ye, Q.-Z., Lin, H.-C. at Lulin.
Hhaihao City (Haikou Shi) is the capital and most populous city of Hainan province, China.Naming citation (MPC batch dated 2014-03-16), IAU / Minor Planet Center, via NASA/JPL
Where Hhaihao is today
Seen from above the solar system on 2026-10-14: Hhaihao is 3.11 au from the Sun and 2.81 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 185577 |
| Provisional designation | 2008 BA16 |
| Orbit class | Main-belt Asteroid |
| Absolute magnitude (H) | 16.68 |
| Orbital period | 5.14 years |
| Semi-major axis | 2.98 au |
| Perihelion – aphelion | 2.28 – 3.67 au |
| Eccentricity | 0.234 |
| Inclination | 2.15° |
| Closest distance between its orbit and Earth's (MOID) | 1.30 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.
Also discovered on 28 January 2008
- (181670) Kengyun
- (185578) Agustinelcasta
- (189347) Qian
- (246504) Hualien
- (300892) Taichung
- (576901) Adagio
- (597993) Belesta