(12943) Selmademink Main-belt Asteroid

Discovered on 24 September 1960 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar.

Selma de Mink (b. 1983) is a Dutch astronomer, specializing in the study of giant stars. Since 2021, she has been a scientific director at the Max Planck Institute for Astrophysics in Garching near Munich, Germany.Naming citation (WGSBN Bull. 5, #17, 15), IAU / Minor Planet Center, via NASA/JPL

Where Selmademink is today

MercuryVenusEarthEarthMarsMarsSelmademinkSelmademink

Seen from above the solar system on 2026-10-14: Selmademink is 2.61 au from the Sun and 3.54 au from Earth. Computed from JPL's orbital elements.

Facts

Number12943
Provisional designation6670 P-L
Orbit classMain-belt Asteroid
Diameter7.70 km (#6,877 largest of 17,440 named asteroids with a measured size)
Albedo0.0570
Absolute magnitude (H)14.77
Orbital period4.25 years
Semi-major axis2.62 au
Perihelion – aphelion2.28 – 2.96 au
Eccentricity0.130
Inclination3.94°
Closest distance between its orbit and Earth's (MOID)1.30 au

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

Also named after someone called Selma

Also discovered on 24 September 1960

More named asteroids discovered by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T.