Claim: 1637 Swings is a 45.15 km (IRAS) 52.994±0.428 km in diameter dark asteroid discovered on 28 August 1936 by Joseph Hunaerts in the Uccle Observatory.
Evidence: Swings was discovered on 28 August 1936, by Belgian astronomer Joseph Hunaerts at the Royal Observatory of Belgium in Uccle, Belgium.