Satellite Feature

Ritchey M

George Willis; American astronomer, optician (1864-1945).

Center: 12.3947°S, 9.4746°E
Diameter: 8.2 km
LGRS cell: 24LGQ
Full LGRS reference: 24LGQ1863324406
Chart quadrangle: Ptolemaeus
Nearest missions: Apollo 16207 km
Ranger 9351 km
SLIM467 km

View on the map →IAU Gazetteer entry ↗

Name, position, and origin from the IAU/USGS Gazetteer of Planetary Nomenclature.