Discovered Appeared Not observed Appeared before discovery Not observed before discovery Returns in the future
2032 Jan. 8 49P2025 Apr. 10 49P2018 July 15 49P2011 Oct. 19 49P2005 Feb. 24 49P1998 July 12 49P1991 Oct. 2 49P1984 Dec. 1 49P1978 Feb. 2 49P1971 Apr. 6 49P1964 June 5 49P/1958 B11957 Sept. 6 49P/1951 C21950 Dec. 18