1985 TF3. Discovered 1985 Oct. 12 by C. S. Shoemaker and E. M. Shoemaker at Palomar.

Named for the fighting companion who accompanied Diomedes {see planet (1437)} during his great rush against the Trojans. Sthenelos pulled an arrow from Diomedes’ shoulder and then stole Aeneas’ {see planet (1172)} chariot horses and drove them back among the Greeks. (M 13482)

Name proposed by Anna McCann Taggart and Robert Taggart.