1.

Comet 69P/Taylor passes perihelion Comet 69P/Taylor makes its closest approach to the Sun. Thu, 12 Nov 2026 (90 days away) in Gemini

2.

Comet 2P/Encke passes perigee Comet 2P/Encke makes its closest approach to the Earth. Wed, 03 Feb 2027 (173 days away) in Capricornus

3.

Comet 2P/Encke passes perihelion Comet 2P/Encke makes its closest approach to the Sun. Wed, 10 Feb 2027 (180 days away) in Capricornus

4.

Comet 45P/Honda-Mrkos-Pajdusakova reaches peak brightness Comet 45P/Honda-Mrkos-Pajdusakova is forecast to reach the brightest point in its 2027 apparition. Wed, 25 Aug 2027 (376 days away) in Cancer

5.

Comet 45P/Honda-Mrkos-Pajdusakova passes perihelion Comet 45P/Honda-Mrkos-Pajdusakova makes its closest approach to the Sun. Tue, 31 Aug 2027 (382 days away) in Cancer

6.

Comet 104P/Kowal passes perihelion Comet 104P/Kowal makes its closest approach to the Sun. Tue, 12 Oct 2027 (424 days away) in Cancer

7.

Comet 73P/Schwassmann-Wachmann passes perihelion Comet 73P/Schwassmann-Wachmann makes its closest approach to the Sun. Sun, 19 Dec 2027 (492 days away) in Sagittarius

8.

Comet 15P/Finlay passes perihelion Comet 15P/Finlay makes its closest approach to the Sun. Wed, 09 Feb 2028 (544 days away) in Aquarius

9.

Comet 41P/Tuttle-Giacobini-Kresak passes perihelion Comet 41P/Tuttle-Giacobini-Kresak makes its closest approach to the Sun. Tue, 15 Feb 2028 (550 days away)

10.

Comet 67P/Churyumov-Gerasimenko passes perihelion Comet 67P/Churyumov-Gerasimenko makes its closest approach to the Sun. Sun, 09 Apr 2028 (604 days away) in Aries

11.

Comet 96P/Machholz passes perihelion Comet 96P/Machholz makes its closest approach to the Sun. Thu, 11 May 2028 (636 days away) in Taurus

12.

Comet 22P/Kopff passes perihelion Comet 22P/Kopff makes its closest approach to the Sun. Sun, 02 Jul 2028 (688 days away) in Sagittarius

13.

Comet 22P/Kopff reaches peak brightness Comet 22P/Kopff is forecast to reach the brightest point in its 2028 apparition. Wed, 05 Jul 2028 (691 days away) in Sagittarius

14.

Comet 22P/Kopff passes perigee Comet 22P/Kopff makes its closest approach to the Earth. Fri, 07 Jul 2028 (693 days away) in Sagittarius

15.

Comet 58P/Jackson-Neujmin passes perihelion Comet 58P/Jackson-Neujmin makes its closest approach to the Sun. Mon, 04 Sep 2028 (752 days away) in Cetus

16.

Comet 58P/Jackson-Neujmin reaches peak brightness Comet 58P/Jackson-Neujmin is forecast to reach the brightest point in its 2028 apparition. Wed, 13 Sep 2028 (761 days away) in Eridanus

17.

Comet 58P/Jackson-Neujmin passes perigee Comet 58P/Jackson-Neujmin makes its closest approach to the Earth. Thu, 21 Sep 2028 (769 days away) in Eridanus

18.

Comet 71P/Clark passes perihelion Comet 71P/Clark makes its closest approach to the Sun. Fri, 22 Sep 2028 (770 days away) in Libra

19.

Comet 19P/Borrelly passes perigee Comet 19P/Borrelly makes its closest approach to the Earth. Tue, 05 Dec 2028 (844 days away) in Cetus

20.

Comet 19P/Borrelly reaches peak brightness Comet 19P/Borrelly is forecast to reach the brightest point in its 2028 apparition. Thu, 07 Dec 2028 (846 days away) in Cetus