Cometas com Periélio em 2005
| Designação e Descobridor | Data Periélio (ano/mês/dia) |
| P/2004 F3 NEAT | 2005 01 04.27646 |
| 56P Slaughter-Burnham | 2005 01 15.02781 |
| C/2004 Q2 Machholz | 2005 01 24.91473 |
| 10P Tempel | 2005 02 15.03790 |
| 49P Arend-Rigaux | 2005 02 24.55869 |
| 141P-A Machholz | 2005 02 27.78674* |
| 141P-D Machholz | 2005 03 02.69580* |
| C/2004 L1 LINEAR | 2005 03 30.10389 |
| 32P Comas Sola | 2005 04 01.33824 |
| C/2003 T4 LINEAR | 2005 04 03.62818 |
| P/1998 X1 ODAS | 2005 05 02.54853* |
| 119P Parker-Hartley | 2005 05 24.33425 |
| 129P Shoemaker-Levy | 2005 06 04.67718 |
| 72P Denning-Fujikawa | 2005 06 20.04326* |
| P/1983 V1 Hartley-IRAS | 2005 06 25.98807* |
| 91P Russell | 2005 06 26.85811 |
| 21P Giacobini-Zinner | 2005 07 02.76987 |
| C/2004 K1 Catalina | 2005 07 05.13338 |
| 9P Tempel | 2005 07 05.31530 |
| 4015/1979 VA Wilson-Harrington [107P] | 2005 07 10.72675 |
| P/2000 G1 LINEAR | 2005 07 13.88691* |
| 138P Shoemaker-Levy | 2005 07 19.91713* |
| 37P Forbes | 2005 08 01.74268* |
| P/1998 W1 Spahr | 2005 09 03.38374* |
| 105P Singer Brewster | 2005 09 11.34854* |
| D/1884 O1 Barnard 1 | 2005 09 20.04229* |
| P/1998 W2 Hergenrother | 2005 11 02.18669* |
| C/2004 L2 LINEAR | 2005 11 14.9825 |
| 117P Helin-Roman-Alu | 2005 12 19.91379 |
| 101P Chernykh | 2005 12 20.98067* |
| 60P Tsuchinshan | 2005 12 24.05616* |