21.

Comet 46P/Wirtanen passes perihelion Comet 46P/Wirtanen makes its closest approach to the Sun. Sun, 19 May 2024 (31 days away) in Taurus

22.

Comet 154P/Brewington passes perihelion Comet 154P/Brewington makes its closest approach to the Sun. Tue, 11 Jun 2024 (54 days away) in Aries

23.

Comet 13P/Olbers passes perihelion Comet 13P/Olbers makes its closest approach to the Sun. Sun, 30 Jun 2024 (73 days away) in Lynx

24.

Comet 13P/Olbers reaches peak brightness Comet 13P/Olbers is forecast to reach the brightest point in its 2024 apparition. Mon, 01 Jul 2024 (74 days away) in Lynx

25.

Comet C/2023 A3 (Tsuchinshan-ATLAS) passes perihelion Comet C/2023 A3 (Tsuchinshan-ATLAS) makes its closest approach to the Sun. Fri, 27 Sep 2024 (162 days away) in Sextans

26.

Comet C/2023 A3 (Tsuchinshan-ATLAS) passes perigee Comet C/2023 A3 (Tsuchinshan-ATLAS) makes its closest approach to the Earth. Sat, 12 Oct 2024 (177 days away) in Virgo

27.

Comet 333P/LINEAR passes perihelion Comet 333P/LINEAR makes its closest approach to the Sun. Fri, 29 Nov 2024 (225 days away)

28.

Comet 21P/Giacobini-Zinner passes perihelion Comet 21P/Giacobini-Zinner makes its closest approach to the Sun. Tue, 25 Mar 2025 (341 days away) in Pisces

29.

Comet 210P/Christensen passes perihelion Comet 210P/Christensen makes its closest approach to the Sun. Sat, 22 Nov 2025 (583 days away) in Libra

30.

Comet 240P/NEAT passes perihelion Comet 240P/NEAT makes its closest approach to the Sun. Fri, 19 Dec 2025 (610 days away) in Aries

31.

Comet 24P/Schaumasse passes perigee Comet 24P/Schaumasse makes its closest approach to the Earth. Sun, 04 Jan 2026 (626 days away) in Virgo

32.

Comet 24P/Schaumasse reaches peak brightness Comet 24P/Schaumasse is forecast to reach the brightest point in its 2026 apparition. Wed, 07 Jan 2026 (629 days away) in Virgo

33.

Comet 24P/Schaumasse passes perihelion Comet 24P/Schaumasse makes its closest approach to the Sun. Thu, 08 Jan 2026 (630 days away) in Virgo

34.

Comet 88P/Howell passes perihelion Comet 88P/Howell makes its closest approach to the Sun. Wed, 18 Mar 2026 (699 days away) in Capricornus

35.

Comet 141P/Machholz passes perihelion Comet 141P/Machholz makes its closest approach to the Sun. Wed, 22 Apr 2026 (734 days away) in Aries

36.

Comet 78P/Gehrels passes perihelion Comet 78P/Gehrels makes its closest approach to the Sun. Wed, 24 Jun 2026 (797 days away) in Taurus

37.

Comet 10P/Tempel passes perihelion Comet 10P/Tempel makes its closest approach to the Sun. Sun, 02 Aug 2026 (836 days away) in Capricornus

38.

Comet 10P/Tempel reaches peak brightness Comet 10P/Tempel is forecast to reach the brightest point in its 2026 apparition. Mon, 03 Aug 2026 (837 days away)

39.

Comet 10P/Tempel passes perigee Comet 10P/Tempel makes its closest approach to the Earth. Mon, 03 Aug 2026 (837 days away)

40.

Comet 69P/Taylor passes perihelion Comet 69P/Taylor makes its closest approach to the Sun. Thu, 12 Nov 2026 (938 days away) in Gemini