Discovered Appeared Not observed Appeared before discovery Not observed before discovery Returns in the future
2025 Nov. 12 40P2014 Nov. 15 40P2004 Jan. 22 40P1993 Apr. 29 40P1982 July 30 40P1971 Sept.12 40P1960 May 10 40P/1949 Y11949 Nov. 11 40P/1939 CB1939 Apr. 26