Discovered Appeared Not observed Appeared before discovery Not observed before discovery Returns in the future
2030 Feb. 18 77P2023 Apr. 3 77P2016 May 13 77P2009 July 7 77P2002 Sept. 4 77P1995 Oct. 9 77P1988 Oct. 12 77P/1981 A11981 Oct. 21 77P/1975 L11974 Nov. 4