(8458) Georgekoenig Main-belt Asteroid

Discovered on 1 March 1981 by S. J. Bus at Siding Spring.

George Koenig (b. 1945) is the observatory superintendent for the NASA Infrared Telescope Facility on Mauna Kea, Hawaii. As a member of the IRTF summit day crew since 1983, he has worked to ensure that the telescope and its infrastructure are maintained and operational.Naming citation (20120506/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Georgekoenig is today

MercuryVenusEarthEarthMarsMarsGeorgekoenigGeorgekoenig

Seen from above the solar system on 2026-10-14: Georgekoenig is 2.59 au from the Sun and 2.73 au from Earth. Computed from JPL's orbital elements.

Facts

Number8458
Provisional designation1981 EY9
Orbit classMain-belt Asteroid
Diameter2.46 km (#16,344 largest of 17,440 named asteroids with a measured size)
Albedo0.423
Absolute magnitude (H)14.92
Orbital period3.41 years
Semi-major axis2.27 au
Perihelion – aphelion1.94 – 2.59 au
Eccentricity0.143
Inclination3.70°
Closest distance between its orbit and Earth's (MOID)0.959 au

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

Also named after someone called George

Also discovered on 1 March 1981

More named asteroids discovered by S. J. Bus