Geological Chronicle
Rima Draper is a lunar graben structure spanning 244.16 kilometers in length across the lunar basalt crust. Formed by structural faulting and crustal extension, the trench cuts through terrain within the Timocharis quadrangle (LAC-40).
Officially cataloged by the International Astronomical Union at selenographic coordinates 17.3691° latitude and -25.3672° longitude, the rille designation notes: Named from nearby crater.