(8459) Larsbergknut Main-belt Asteroid

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

Lars V. Bergknut (b. 1947) is the observatory foreman and instrument technician for the NASA Infrared Telescope Facility on Mauna Kea, Hawaii. As part of the IRTF summit day crew since 1986, he prepares and maintains the instruments used by observers.Naming citation (20120506/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Larsbergknut is today

MercuryVenusEarthEarthMarsMarsLarsbergknutLarsbergknut

Seen from above the solar system on 2026-10-14: Larsbergknut is 3.67 au from the Sun and 4.51 au from Earth. Computed from JPL's orbital elements.

Facts

Number8459
Provisional designation1981 EQ18
Orbit classMain-belt Asteroid
Diameter10.1 km (#5,054 largest of 17,440 named asteroids with a measured size)
Albedo0.0630
Rotation period11.8 hours
Absolute magnitude (H)13.91
Orbital period5.52 years
Semi-major axis3.12 au
Perihelion – aphelion2.54 – 3.71 au
Eccentricity0.187
Inclination1.88°
Closest distance between its orbit and Earth's (MOID)1.54 au

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

Also named after someone called Lars

Also discovered on 2 March 1981

More named asteroids discovered by S. J. Bus