Discovered Appeared Not observed Appeared before discovery Not observed before discovery Returns in the future
2031 June 10 274P2022 Apr. 8 274P/2012 WX322013 Feb. 23 274P/2003 WZ1412004 Mar. 9 1995 Jan. 20 1985 Nov. 12 1976 Sept.17 1967 June 17 1958 Mar. 10 1949 Feb. 19 1940 Jan. 25 274P/1931 AN1931 Jan. 15