(207661) Hehuanshan Main-belt Asteroid
Discovered on 6 August 2007 by Lin, C.-S., Ye, Q.-z. at Lulin.
Mount Hehuan is a 3416-m mountain in Central Taiwan. The peak lies on the boundaries of Nantou and Hualien counties and is within the Taroko Gorge National Park. The Taiwan Star Party is held in the Hehuan Mountains every year.Naming citation (MPC batch dated 2018-10-26), IAU / Minor Planet Center, via NASA/JPL
Where Hehuanshan is today
Seen from above the solar system on 2026-10-14: Hehuanshan is 2.27 au from the Sun and 1.74 au from Earth. Computed from JPL's orbital elements.
Facts
| Number | 207661 |
| Provisional designation | 2007 PR5 |
| Orbit class | Main-belt Asteroid |
| Absolute magnitude (H) | 15.8 |
| Orbital period | 4.57 years |
| Semi-major axis | 2.75 au |
| Perihelion – aphelion | 2.15 – 3.36 au |
| Eccentricity | 0.220 |
| Inclination | 12.1° |
| Closest distance between its orbit and Earth's (MOID) | 1.18 au |
Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.