(23701) Liqibin Main-belt Asteroid

Discovered on 3 August 1997 by Beijing Schmidt CCD Asteroid Program at Xinglong.

Li Qibin (1936-2003) was the director of the Beijing Astronomical Observatory (1987-1998) and twice president of the Chinese Astronomical Society (1989-1992 and 1995-1998). He contributed much to the development of modern Chinese astronomy.Naming citation (MPC batch dated 2013-07-22), IAU / Minor Planet Center, via NASA/JPL

Where Liqibin is today

MercuryVenusEarthEarthMarsMarsLiqibinLiqibin

Seen from above the solar system on 2026-10-14: Liqibin is 3.59 au from the Sun and 3.44 au from Earth. Computed from JPL's orbital elements.

Facts

Number23701
Provisional designation1997 PC1
Orbit classMain-belt Asteroid
Diameter8.08 km (#6,497 largest of 17,440 named asteroids with a measured size)
Albedo0.0750
Rotation period4.58 hours
Absolute magnitude (H)14.19
Orbital period5.48 years
Semi-major axis3.11 au
Perihelion – aphelion2.60 – 3.62 au
Eccentricity0.164
Inclination1.50°
Closest distance between its orbit and Earth's (MOID)1.58 au

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

Also named after someone called Li

Also discovered on 3 August 1997

More named asteroids discovered by Beijing Schmidt CCD Asteroid Program