Discovered Appeared Not observed Appeared before discovery Not observed before discovery Returns in the future
2029 Jan. 23 86P2022 Feb. 7 86P2015 Apr. 3 86P2008 May 20 86P2001 June 18 86P1994 July 21 86P/1987 B31987 Sept. 1 86P/1980 G11980 Oct. 5