(333253) Steele Main-belt Asteroid

Discovered on 19 December 2004 by Mt. Lemmon Survey at Mount Lemmon.

Robert “Josh” Steele (b. 1975) is an American research software engineer. He led the Small Body Mapping Tool team for the OSIRIS-REx mission.Naming citation (WGSBN Bull. 5, #15, 18), IAU / Minor Planet Center, via NASA/JPL

Where Steele is today

MercuryVenusEarthEarthMarsMarsSteeleSteele

Seen from above the solar system on 2026-10-14: Steele is 3.34 au from the Sun and 2.76 au from Earth. Computed from JPL's orbital elements.

Facts

Number333253
Provisional designation2012 JE6
Orbit classMain-belt Asteroid
Absolute magnitude (H)15.45
Orbital period5.71 years
Semi-major axis3.20 au
Perihelion – aphelion3.05 – 3.34 au
Eccentricity0.0446
Inclination20.9°
Closest distance between its orbit and Earth's (MOID)2.08 au

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

Also discovered on 19 December 2004

More named asteroids discovered by Mt. Lemmon Survey