Claim: 1637 Swings is a 45.15 km (IRAS) 52.994±0.428 km in diameter dark asteroid discovered on 28 August 1936 by J. Hunaerts in the Uccle Observatory.
Evidence: 45.15 km (IRAS)
52.994±0.428 km 1637 Swings, provisional designation 1936 QO, is a dark asteroid from the outer region of the asteroid belt, approximately 50 kilometers in diameter. Discovered by Discovery date Discovery site