(1881) Shao Main-belt Asteroid

Discovered on 3 August 1940 by K. Reinmuth at Heidelberg.

Where Shao is today

MercuryVenusEarthEarthMarsMarsShaoShao

Seen from above the solar system on 2026-10-14: Shao is 3.43 au from the Sun and 2.92 au from Earth. Computed from JPL's orbital elements.

Facts

Number1881
Provisional designation1940 PC
Orbit classMain-belt Asteroid
Diameter24.1 km (#1,763 largest of 17,440 named asteroids with a measured size)
Albedo0.111
Rotation period7.45 hours
Absolute magnitude (H)11.47
Orbital period5.64 years
Semi-major axis3.17 au
Perihelion – aphelion2.84 – 3.49 au
Eccentricity0.103
Inclination9.87°
Closest distance between its orbit and Earth's (MOID)1.84 au

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

More named asteroids discovered by K. Reinmuth