(22312) Kelly Main-belt Asteroid

Discovered on 14 April 1991 by Shoemaker, C. S., Levy, D. H. at Palomar.

Thomas J. Kelly (1929-2002) was the chief engineer of the Apollo Lunar Module. Considered the “Father of the LM”, he and his Grumman Aerospace engineering team oversaw the design, construction and testing of each of the spacecraft that safely landed twelve men on the moon.Naming citation (20030806/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Kelly is today

MercuryVenusEarthEarthMarsMarsKellyKelly

Seen from above the solar system on 2026-10-14: Kelly is 2.65 au from the Sun and 1.88 au from Earth. Computed from JPL's orbital elements.

Facts

Number22312
Provisional designation1991 GW1
Orbit classMain-belt Asteroid
Diameter2.75 km (#15,768 largest of 17,440 named asteroids with a measured size)
Albedo0.321
Absolute magnitude (H)14.25
Orbital period3.43 years
Semi-major axis2.27 au
Perihelion – aphelion1.84 – 2.71 au
Eccentricity0.192
Inclination24.6°
Closest distance between its orbit and Earth's (MOID)0.846 au

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

Also named after someone called Thomas

Also discovered on 14 April 1991

More named asteroids discovered by Shoemaker, C. S., Levy, D. H.