1.

Comet 21P/Giacobini-Zinner passes perihelion Comet 21P/Giacobini-Zinner makes its closest approach to the Sun. Thu, 13 Sep 2018 (2,050 days ago) in Auriga

2.

Comet 96P/Machholz passes perihelion Comet 96P/Machholz makes its closest approach to the Sun. Sat, 21 Oct 2017 (2,377 days ago) in Virgo

3.

Comet 1I/`Oumuamua passes perihelion Comet 1I/`Oumuamua makes its closest approach to the Sun. Sat, 09 Sep 2017 (2,419 days ago) in Leo

4.

Comet 71P/Clark passes perihelion Comet 71P/Clark makes its closest approach to the Sun. Thu, 29 Jun 2017 (2,491 days ago) in Scorpius

5.

Comet 41P/Tuttle-Giacobini-Kresak passes perihelion Comet 41P/Tuttle-Giacobini-Kresak makes its closest approach to the Sun. Mon, 10 Apr 2017 (2,571 days ago) in Hercules

6.

Comet 2P/Encke passes perigee Comet 2P/Encke makes its closest approach to the Earth. Thu, 16 Mar 2017 (2,596 days ago) in Aquarius

7.

Comet 2P/Encke passes perihelion Comet 2P/Encke makes its closest approach to the Sun. Mon, 13 Mar 2017 (2,599 days ago) in Pisces

8.

Comet 45P/Honda-Mrkos-Pajdusakova passes perihelion Comet 45P/Honda-Mrkos-Pajdusakova makes its closest approach to the Sun. Thu, 22 Dec 2016 (2,680 days ago) in Capricornus

9.

Comet 88P/Howell passes perihelion Comet 88P/Howell makes its closest approach to the Sun. Sun, 05 Apr 2015 (3,307 days ago) in Capricornus

10.

Comet 15P/Finlay passes perihelion Comet 15P/Finlay makes its closest approach to the Sun. Tue, 16 Dec 2014 (3,417 days ago) in Capricornus

11.

Comet 154P/Brewington passes perihelion Comet 154P/Brewington makes its closest approach to the Sun. Tue, 10 Dec 2013 (3,788 days ago) in Pegasus

12.

Comet 2P/Encke passes perihelion Comet 2P/Encke makes its closest approach to the Sun. Fri, 22 Nov 2013 (3,806 days ago) in Libra

13.

Comet 168P/Hergenrother passes perihelion Comet 168P/Hergenrother makes its closest approach to the Sun. Tue, 23 Oct 2012 (4,201 days ago) in Aquarius

14.

Comet 96P/Machholz passes perihelion Comet 96P/Machholz makes its closest approach to the Sun. Thu, 12 Jul 2012 (4,304 days ago) in Gemini

15.

Comet 45P/Honda-Mrkos-Pajdusakova passes perihelion Comet 45P/Honda-Mrkos-Pajdusakova makes its closest approach to the Sun. Fri, 19 Aug 2011 (4,632 days ago) in Gemini

16.

Comet 2P/Encke passes perihelion Comet 2P/Encke makes its closest approach to the Sun. Tue, 03 Aug 2010 (5,013 days ago) in Leo

17.

Comet 10P/Tempel passes perihelion Comet 10P/Tempel makes its closest approach to the Sun. Sun, 04 Jul 2010 (5,043 days ago) in Cetus

18.

Comet 81P/Wild passes perihelion Comet 81P/Wild makes its closest approach to the Sun. Sun, 14 Feb 2010 (5,183 days ago) in Virgo

19.

Comet 88P/Howell passes perihelion Comet 88P/Howell makes its closest approach to the Sun. Mon, 12 Oct 2009 (5,308 days ago) in Scorpius

20.

Comet 217P/LINEAR passes perihelion Comet 217P/LINEAR makes its closest approach to the Sun. Thu, 17 Sep 2009 (5,333 days ago) in Eridanus