(30882) Tomhenning Main-belt Asteroid

Discovered on 21 September 1992 by Schmadel, L. D., Borngen, F. at Tautenburg.

Thomas Henning (b. 1956), managing director of the Heidelberg Max-Planck-Institute for Astronomy, is a leading expert in the fields of the formation of stars and planets, as well as in laboratory astrophysics. The name was suggested by the first discoverer.Naming citation (20091004/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Tomhenning is today

MercuryVenusEarthEarthMarsMarsTomhenningTomhenning

Seen from above the solar system on 2026-10-14: Tomhenning is 2.70 au from the Sun and 1.83 au from Earth. Computed from JPL's orbital elements.

Facts

Number30882
Provisional designation1992 SG2
Orbit classMain-belt Asteroid
Rotation period9.92 hours
Absolute magnitude (H)13.41
Orbital period4.20 years
Semi-major axis2.60 au
Perihelion – aphelion2.19 – 3.02 au
Eccentricity0.160
Inclination13.1°
Closest distance between its orbit and Earth's (MOID)1.20 au

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

Also named after someone called Thomas

Also discovered on 21 September 1992

More named asteroids discovered by Schmadel, L. D., Borngen, F.