(3171) Wangshouguan Main-belt Asteroid

Discovered on 19 November 1979 by Purple Mountain Observatory at Nanking.

Where Wangshouguan is today

MercuryVenusEarthEarthMarsMarsWangshouguanWangshouguan

Seen from above the solar system on 2026-10-14: Wangshouguan is 3.07 au from the Sun and 3.68 au from Earth. Computed from JPL's orbital elements.

Facts

Number3171
Provisional designation1979 WO
Orbit classMain-belt Asteroid
Diameter38.8 km (#1,004 largest of 17,440 named asteroids with a measured size)
Albedo0.0480
Rotation period43.5 hours
Absolute magnitude (H)11.2
Orbital period5.68 years
Semi-major axis3.18 au
Perihelion – aphelion2.71 – 3.65 au
Eccentricity0.148
Inclination11.4°
Closest distance between its orbit and Earth's (MOID)1.73 au

Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.

More named asteroids discovered by Purple Mountain Observatory