(10283) Cromer Main-belt Asteroid

Discovered on 5 May 1981 by C. S. Shoemaker at Palomar.

Dedicated teachers Michael (b. 1941) and Sarah (b. 1945) Cromer, of Flagstaff, Arizona, set a standard in education for hundreds of young students. Their active concern for the learning process and involvement in the welfare of successive generations, in and out of the classroom, is an example for all.Naming citation (20000726/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Cromer is today

MercuryVenusEarthEarthMarsMarsCromerCromer

Seen from above the solar system on 2026-10-14: Cromer is 2.08 au from the Sun and 1.12 au from Earth. Computed from JPL's orbital elements.

Facts

Number10283
Provisional designation1981 JE2
Orbit classMain-belt Asteroid
Diameter4.67 km (#11,293 largest of 17,440 named asteroids with a measured size)
Albedo0.294
Rotation period9.77 hours
Absolute magnitude (H)13.96
Orbital period3.70 years
Semi-major axis2.39 au
Perihelion – aphelion1.89 – 2.89 au
Eccentricity0.211
Inclination3.01°
Closest distance between its orbit and Earth's (MOID)0.872 au

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

Also discovered on 5 May 1981

More named asteroids discovered by C. S. Shoemaker