Claim: The 2391 Tomita was discovered by K. Reinmuth, a German astronomer on January ninth of 1957 at the Heidelberg Observatory.
Evidence: 2391 Tomita, provisional designation 1957 AA, is a Nysian asteroid from the inner regions of the asteroid belt, approximately 15 kilometers in diameter. The asteroid was discovered on 9 January 1957, by German astronomer Karl Reinmuth at Heidelberg Observatory in southern Germany.