(12202) Toddgregory Main-belt Asteroid

Discovered on 1 March 1981 by S. J. Bus at Siding Spring.

Todd Gregory (b. 1968) contributed to NASA's Lucy Trojan asteroid mission as the Technical Director for Solar Arrays.Naming citation (WGSBN Bull. 1, #9, 10), IAU / Minor Planet Center, via NASA/JPL

Where Toddgregory is today

MercuryVenusEarthEarthMarsMarsToddgregoryToddgregory

Seen from above the solar system on 2026-10-14: Toddgregory is 2.13 au from the Sun and 2.47 au from Earth. Computed from JPL's orbital elements.

Facts

Number12202
Provisional designation1981 EM13
Orbit classMain-belt Asteroid
Diameter1.92 km (#17,118 largest of 17,440 named asteroids with a measured size)
Albedo0.363
Absolute magnitude (H)15.91
Orbital period3.29 years
Semi-major axis2.21 au
Perihelion – aphelion2.03 – 2.39 au
Eccentricity0.0821
Inclination5.01°
Closest distance between its orbit and Earth's (MOID)1.04 au

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

Also named after someone called Todd

Also discovered on 1 March 1981

More named asteroids discovered by S. J. Bus