Egyszer észlelt üstökösök | |||||
| Megjelölés | Név | Felfedezés éve | Periódus | ||
| D/1884 O1 | Barnard 1 | 1884 | 5.38 | ||
| D/1892 T1 | Barnard 3 | 1892 | 6.52 | ||
| D/1819 W1 | Blanpain | 1819 | 5.10 | ||
| D/1886 K1 | Brooks 1 | 1886 | 5.44 | ||
| D/1894 F1 | Denning | 1894 | 7.40 | ||
| D/1921 H1 | Dubiago | 1921 | 62.3 | ||
| D/1896 R2 | Giacobini | 1896 | 6.65 | ||
| D/1978 R1 | Haneda-Campos | 1978 | 5.97 | ||
| D/1952 B1 | Harrington-Wilson | 1951 | 6.35 | ||
| D/1766 G1 | Helfenzrieder | 1766 | 4.35 | ||
| D/1770 L1 | Lexell | 1770 | 5.60 | ||
| P/1986 W1 | Lovas 2 | 1986 | 6.76 | ||
| D/1783 W1 | Pigott | 1783 | 5.89 | ||
| D/1827 M1 | Pons-Gambart | 1827 | 57.46 | ||
| D/1918 W1 | Schorr | 1918 | 6.67 | ||
| D/1993 F2 | Shoemaker-Levy 9 | 1993 | 17.8 | ||
| D/1977 C1 | Skiff-Kosai | 1977 | 7.54 | ||
| D/1895 Q1 | Swift | 1895 | 7.20 | ||
| D/1960 S1 | van Houten | 1960 | 15.62 | ||