(69311) Russ Mars-crossing Asteroid

Discovered on 21 August 1992 by D. I. Steel at Siding Spring.

Russell Mark Steel (b. 1964) is the discoverer's only brother. A businessman who lives in Midsomer Norton, England, he has been very supportive of the discoverer's career.Naming citation (20080520/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Russ is today

MercuryVenusEarthEarthMarsMarsRussRuss

Seen from above the solar system on 2026-10-14: Russ is 2.93 au from the Sun and 3.26 au from Earth. Computed from JPL's orbital elements.

Facts

Number69311
Provisional designation1992 QC
Orbit classMars-crossing Asteroid
Diameter4.28 km (#12,101 largest of 17,440 named asteroids with a measured size)
Albedo0.0350
Absolute magnitude (H)15.46
Orbital period3.66 years
Semi-major axis2.37 au
Perihelion – aphelion1.58 – 3.17 au
Eccentricity0.333
Inclination22.7°
Closest distance between its orbit and Earth's (MOID)0.664 au

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

Also named after someone called Russell

More named asteroids discovered by D. I. Steel