Groeselenberg is the hill in Uccle where the Royal Observatory is located. The name refers to “a hill covered with spiny bushes”. Well-known minor-planet discoverer Henri Debehogne {see planet (2359)} lives there on a street with the same name. (M 47168) _ _.
Discovered on 17-2-1998 in Uccle by Elst, E. W., Pauwels, T.