1.

Comet 168P/Hergenrother passes perihelion Comet 168P/Hergenrother makes its closest approach to the Sun. Fri, 09 Aug 2019 (1,722 days ago) in Taurus

2.

Comet C/2018 R3 (Lemmon) passes perihelion Comet C/2018 R3 (Lemmon) makes its closest approach to the Sun. Sat, 08 Jun 2019 (1,784 days ago) in Camelopardalis

3.

Comet C/2018 W1 (Catalina) passes perihelion Comet C/2018 W1 (Catalina) makes its closest approach to the Sun. Sun, 12 May 2019 (1,811 days ago) in Eridanus

4.

Comet C/2018 Y1 (Iwamoto) reaches peak brightness Comet C/2018 Y1 (Iwamoto) is forecast to reach the brightest point in its 2019 apparition. Mon, 11 Feb 2019 (1,901 days ago) in Leo

5.

Comet C/2018 Y1 (Iwamoto) passes perigee Comet C/2018 Y1 (Iwamoto) makes its closest approach to the Earth. Mon, 11 Feb 2019 (1,901 days ago) in Leo

6.

Comet C/2018 Y1 (Iwamoto) passes perihelion Comet C/2018 Y1 (Iwamoto) makes its closest approach to the Sun. Mon, 04 Feb 2019 (1,908 days ago) in Virgo

7.

Comet 46P/Wirtanen passes perigee Comet 46P/Wirtanen makes its closest approach to the Earth. Thu, 13 Dec 2018 (1,961 days ago) in Taurus

8.

Comet 46P/Wirtanen reaches peak brightness Comet 46P/Wirtanen is forecast to reach the brightest point in its 2018 apparition. Thu, 13 Dec 2018 (1,961 days ago) in Taurus

9.

Comet 46P/Wirtanen passes perihelion Comet 46P/Wirtanen makes its closest approach to the Sun. Tue, 11 Dec 2018 (1,963 days ago) in Taurus

10.

Comet C/2018 V1 (Machholz-Fujikawa-Iwamoto) passes perihelion Comet C/2018 V1 (Machholz-Fujikawa-Iwamoto) makes its closest approach to the Sun. Mon, 03 Dec 2018 (1,971 days ago) in Ophiuchus

11.

Comet C/2018 L2 (ATLAS) passes perihelion Comet C/2018 L2 (ATLAS) makes its closest approach to the Sun. Fri, 30 Nov 2018 (1,974 days ago) in Ophiuchus

12.

Comet C/2018 V1 (Machholz-Fujikawa-Iwamoto) passes perigee Comet C/2018 V1 (Machholz-Fujikawa-Iwamoto) makes its closest approach to the Earth. Mon, 26 Nov 2018 (1,978 days ago)

13.

Comet 38P/Stephan-Oterma passes perihelion Comet 38P/Stephan-Oterma makes its closest approach to the Sun. Mon, 12 Nov 2018 (1,992 days ago) in Gemini

14.

Comet 21P/Giacobini-Zinner passes perihelion Comet 21P/Giacobini-Zinner makes its closest approach to the Sun. Thu, 13 Sep 2018 (2,052 days ago) in Auriga

15.

Comet 96P/Machholz passes perihelion Comet 96P/Machholz makes its closest approach to the Sun. Sat, 21 Oct 2017 (2,379 days ago) in Virgo

16.

Comet 1I/`Oumuamua passes perihelion Comet 1I/`Oumuamua makes its closest approach to the Sun. Sat, 09 Sep 2017 (2,421 days ago) in Leo

17.

Comet 71P/Clark passes perihelion Comet 71P/Clark makes its closest approach to the Sun. Thu, 29 Jun 2017 (2,493 days ago) in Scorpius

18.

Comet 41P/Tuttle-Giacobini-Kresak passes perihelion Comet 41P/Tuttle-Giacobini-Kresak makes its closest approach to the Sun. Mon, 10 Apr 2017 (2,573 days ago) in Hercules

19.

Comet 2P/Encke passes perigee Comet 2P/Encke makes its closest approach to the Earth. Thu, 16 Mar 2017 (2,598 days ago) in Aquarius

20.

Comet 2P/Encke passes perihelion Comet 2P/Encke makes its closest approach to the Sun. Mon, 13 Mar 2017 (2,601 days ago) in Pisces