A921 SA. Discovered 1921 Sept. 30 by K. Reinmuth at Heidelberg.
Named in honor of Bob (Wabash) Warshow, occasional operator in the central computing facility at the Harvard-Smithsonian Center for Astrophysics. In his spare time he is a spelunker, and among his exploits was an expedition directly underneath the radio telescope at Arecibo. (M 18448)
Name proposed by B. G. Marsden, who found the key identification involving this planet.