(9832) Xiaobinwang Main-belt Asteroid

Discovered on 2 March 1981 by S. J. Bus at Siding Spring.

Xiao-bin Wang (b. 1966) is an astronomer at the Yunnan Observatory, Chinese Academy of Sciences. She studies the physical properties of asteroids in binary systems and has developed methods for evaluating uncertainties in asteroid spin axes and shapes derived through light-curve inversion.Naming citation (MPC batch dated 2014-07-12), IAU / Minor Planet Center, via NASA/JPL

Where Xiaobinwang is today

MercuryVenusEarthEarthMarsMarsXiaobinwangXiaobinwang

Seen from above the solar system on 2026-10-14: Xiaobinwang is 2.73 au from the Sun and 3.70 au from Earth. Computed from JPL's orbital elements.

Facts

Number9832
Provisional designation1981 EH3
Orbit classMain-belt Asteroid
Diameter2.20 km (#16,775 largest of 17,440 named asteroids with a measured size)
Albedo0.438
Rotation period77.8 hours
Absolute magnitude (H)15.02
Orbital period3.79 years
Semi-major axis2.43 au
Perihelion – aphelion2.13 – 2.73 au
Eccentricity0.122
Inclination6.99°
Closest distance between its orbit and Earth's (MOID)1.14 au

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

Also discovered on 2 March 1981

More named asteroids discovered by S. J. Bus