(9164) Colbert Main-belt Asteroid

Discovered on 19 September 1987 by E. Bowell at Anderson Mesa.

Edwin H. Colbert (b. 1905) is a distinguished U.S. vertebrate paleontologist who has made major contributions to our knowledge of dinosaur evolution and the earth's geological history, notably by proving the continental connection of Antarctica and southern Africa in Lower Triassic times. The name was suggested by K. Kron.Naming citation (20000726/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Colbert is today

MercuryVenusEarthEarthMarsMarsColbertColbert

Seen from above the solar system on 2026-10-14: Colbert is 3.03 au from the Sun and 2.84 au from Earth. Computed from JPL's orbital elements.

Facts

Number9164
Provisional designation1987 SQ
Orbit classMain-belt Asteroid
Diameter13.6 km (#3,507 largest of 17,440 named asteroids with a measured size)
Albedo0.0560
Rotation period5.09 hours
Absolute magnitude (H)13.21
Orbital period5.69 years
Semi-major axis3.19 au
Perihelion – aphelion2.72 – 3.66 au
Eccentricity0.147
Inclination3.69°
Closest distance between its orbit and Earth's (MOID)1.73 au

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

Also named after someone called Edwin

Also discovered on 19 September 1987

More named asteroids discovered by E. Bowell