Returns and Appearances
Discovered
Appeared
Not observed
Appeared before discovery
Not observed before discovery
Returns in the future
 |
| 2028 Mar. 31 |
 |
6P | 2021 Sept. 17 |
 |
6P | 2015 Mar. 2 |
 |
6P | 2008 Aug. 14 |
 |
6P | 2002 Feb. 3 |
 |
6P | 1995 July 27 |
 |
6P | 1989 Feb. 4 |
 |
6P | 1982 Sept.14 |
 |
6P | 1976 Aug. 12 |
 |
6P | 1970 May 18 |
 |
6P | 1963 Oct. 23 |
 |
| 1957 Feb. 12 |
 |
6P | 1950 June 6 |
 |
6P | 1943 Sept.22 |
 |
| 1937 Jan. 8 |
 |
| 1930 May 10 |
 |
6P | 1923 Sept.15 |
 |
| 1917 Apr. 3 |
 |
6P | 1910 Sept.16 |
 |
| 1904 Jan. 29 |
 |
6P | 1897 May 23 |
 |
6P | 1890 Sept.18 |
 |
| 1884 Jan. 14 |
 |
6P | 1877 May 10 |
 |
6P | 1870 Sept.23 |
 |
| 1864 Feb. 26 |
 |
6P/1857 X1 | 1857 Nov. 28 |
 |
6P/1851 M1 | 1851 July 9 |
 |
| 1845 Jan. 6 |
 |
| 1838 June 18 |
 |
| 1831 Nov. 28 |
 |
| 1825 May 5 |
 |
| 1818 Oct. 12 |
 |
| 1812 Mar. 30 |
 |
| 1805 Sept.19 |
 |
| 1799 Apr. 9 |
 |
| 1792 Dec. 21 |
 |
| 1786 Dec. 7 |
 |
| 1780 Oct. 8 |
 |
| 1773 Oct. 18 |
 |
| 1766 Sept.20 |
 |
| 1759 Aug. 26 |
 |
| 1752 Aug. 10 |
 |
| 1745 July 29 |
 |
| 1738 Nov. 28 |
 |
| 1732 Feb. 9 |
 |
| 1725 Apr. 20 |
 |
| 1718 June 26 |
 |
| 1711 Sept. 1 |
 |
| 1704 Nov. 25 |
 |
| 1698 Mar. 12 |
 |
| 1691 Oct. 16 |
 |
| 1685 Mar. 28 |
 |
6P/1678 R1 | 1678 Aug. 23 |
|