1.

Comet 62P/Tsuchinshan passes perihelion Comet 62P/Tsuchinshan makes its closest approach to the Sun. Mon, 25 Dec 2023 (565 days ago) in Leo

2.

Comet 62P/Tsuchinshan reaches peak brightness Comet 62P/Tsuchinshan is forecast to reach the brightest point in its 2024 apparition. Mon, 01 Jan 2024 (558 days ago) in Leo

3.

Comet C/2023 S3 (Lemmon) passes perihelion Comet C/2023 S3 (Lemmon) makes its closest approach to the Sun. Fri, 19 Jan 2024 (540 days ago) in Microscopium

4.

Comet 144P/Kushida passes perihelion Comet 144P/Kushida makes its closest approach to the Sun. Thu, 25 Jan 2024 (534 days ago) in Taurus

5.

Comet C/2021 S3 (PANSTARRS) passes perihelion Comet C/2021 S3 (PANSTARRS) makes its closest approach to the Sun. Wed, 14 Feb 2024 (514 days ago) in Ophiuchus

6.

Comet 12P/Pons-Brooks reaches peak brightness Comet 12P/Pons-Brooks is forecast to reach the brightest point in its 2024 apparition. Sun, 21 Apr 2024 (447 days ago) in Taurus

7.

Comet 12P/Pons-Brooks passes perihelion Comet 12P/Pons-Brooks makes its closest approach to the Sun. Sun, 21 Apr 2024 (447 days ago) in Taurus

8.

Comet 46P/Wirtanen passes perihelion Comet 46P/Wirtanen makes its closest approach to the Sun. Sun, 19 May 2024 (419 days ago) in Taurus

9.

Comet C/2023 V4 (Camarasa-Duszanowicz) passes perihelion Comet C/2023 V4 (Camarasa-Duszanowicz) makes its closest approach to the Sun. Thu, 30 May 2024 (408 days ago) in Auriga

10.

Comet 154P/Brewington passes perihelion Comet 154P/Brewington makes its closest approach to the Sun. Thu, 13 Jun 2024 (394 days ago) in Aries

11.

Comet 13P/Olbers passes perihelion Comet 13P/Olbers makes its closest approach to the Sun. Sun, 30 Jun 2024 (377 days ago) in Lynx

12.

Comet 13P/Olbers reaches peak brightness Comet 13P/Olbers is forecast to reach the brightest point in its 2024 apparition. Tue, 02 Jul 2024 (375 days ago) in Lynx

13.

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 (288 days ago) in Sextans

14.

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 (273 days ago) in Virgo

15.

Comet C/2024 S1 (ATLAS) passes perigee Comet C/2024 S1 (ATLAS) makes its closest approach to the Earth. Wed, 23 Oct 2024 (262 days ago) in Corvus

16.

Comet C/2024 S1 (ATLAS) passes perihelion Comet C/2024 S1 (ATLAS) makes its closest approach to the Sun. Mon, 28 Oct 2024 (257 days ago) in Virgo

17.

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

18.

Comet C/2024 G3 (ATLAS) passes perigee Comet C/2024 G3 (ATLAS) makes its closest approach to the Earth. Mon, 13 Jan 2025 (180 days ago) in Sagittarius

19.

Comet C/2024 G3 (ATLAS) passes perihelion Comet C/2024 G3 (ATLAS) makes its closest approach to the Sun. Mon, 13 Jan 2025 (180 days ago) in Sagittarius

20.

Comet 21P/Giacobini-Zinner passes perihelion Comet 21P/Giacobini-Zinner makes its closest approach to the Sun. Tue, 25 Mar 2025 (109 days ago) in Pisces