4607 Seilandfarm, provisional designation 1987 WR, is a rare-type binary asteroid from the inner regions of the asteroid belt, approximately 7 kilometers in diameter.It was discovered on 25 November 1987, by Japanese amateur astronomers Kin Endate and Kazuro Watanabe at Kitami Observatory on the Japanese island of Hokkaidō. It was named for a dairy and cattle farm with the same name, located near the Japanese city of Kitami.
Seilandfarm