(11450) Shearer Main-belt Asteroid

Discovered on 22 August 1979 by C.-I. Lagerkvist at La Silla.

Andrew Shearer (b. 1953), of the National University of Ireland, Galway, leads the group working in the field of high-time-resolution astrophysics and image processing. He was responsible for the measurements of the pulsed optical emission from PSR 0656−14 and Geminga.Naming citation (20001111/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Shearer is today

MercuryVenusEarthEarthMarsMarsShearerShearer

Seen from above the solar system on 2026-10-14: Shearer is 2.46 au from the Sun and 1.78 au from Earth. Computed from JPL's orbital elements.

Facts

Number11450
Provisional designation1979 QJ1
Orbit classMain-belt Asteroid
Diameter4.98 km (#10,659 largest of 17,440 named asteroids with a measured size)
Albedo0.131
Rotation period5.42 hours
Absolute magnitude (H)14.59
Orbital period3.36 years
Semi-major axis2.24 au
Perihelion – aphelion2.01 – 2.47 au
Eccentricity0.102
Inclination7.71°
Closest distance between its orbit and Earth's (MOID)1.02 au

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

Also named after someone called Andrew

Also discovered on 22 August 1979

More named asteroids discovered by C.-I. Lagerkvist