(14693) Selwyn Main-belt Asteroid

Discovered on 5 January 2000 by LINEAR at Socorro.

Named in honor of Marilyn Selwyn for mentoring a finalist in the 2001 Discovery Young Scientist Challenge (DYSC), a middle school science competition. Selwyn is a teacher at the Tanque Verde Elementary School, Tucson, Arizona.Naming citation (20011002/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Selwyn is today

MercuryVenusEarthEarthMarsMarsSelwynSelwyn

Seen from above the solar system on 2026-10-14: Selwyn is 2.35 au from the Sun and 1.68 au from Earth. Computed from JPL's orbital elements.

Facts

Number14693
Provisional designation2000 AH144
Orbit classMain-belt Asteroid
Diameter4.31 km (#12,020 largest of 17,440 named asteroids with a measured size)
Albedo0.151
Absolute magnitude (H)14.8
Orbital period3.61 years
Semi-major axis2.35 au
Perihelion – aphelion1.89 – 2.81 au
Eccentricity0.195
Inclination1.82°
Closest distance between its orbit and Earth's (MOID)0.880 au

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

Also named after someone called Marilyn

Also discovered on 5 January 2000

More named asteroids discovered by LINEAR