1.

Comet C/2017 T2 (PANSTARRS) passes perihelion Comet C/2017 T2 (PANSTARRS) makes its closest approach to the Sun. Mon, 04 May 2020 (1,885 days ago) in Camelopardalis

2.

Comet C/2017 T2 (PANSTARRS) reaches peak brightness Comet C/2017 T2 (PANSTARRS) is forecast to reach the brightest point in its 2020 apparition. Thu, 14 May 2020 (1,875 days ago) in Camelopardalis

3.

Comet 58P/Jackson-Neujmin passes perihelion Comet 58P/Jackson-Neujmin makes its closest approach to the Sun. Wed, 27 May 2020 (1,862 days ago) in Pisces

4.

Comet C/2019 U6 (Lemmon) passes perihelion Comet C/2019 U6 (Lemmon) makes its closest approach to the Sun. Thu, 18 Jun 2020 (1,840 days ago) in Hydra

5.

Comet C/2019 U6 (Lemmon) reaches peak brightness Comet C/2019 U6 (Lemmon) is forecast to reach the brightest point in its 2020 apparition. Mon, 22 Jun 2020 (1,836 days ago) in Hydra

6.

Comet C/2019 U6 (Lemmon) passes perigee Comet C/2019 U6 (Lemmon) makes its closest approach to the Earth. Sun, 28 Jun 2020 (1,830 days ago) in Sextans

7.

Comet 2P/Encke passes perihelion Comet 2P/Encke makes its closest approach to the Sun. Thu, 02 Jul 2020 (1,826 days ago) in Gemini

8.

Comet C/2020 F3 (NEOWISE) passes perihelion Comet C/2020 F3 (NEOWISE) makes its closest approach to the Sun. Fri, 03 Jul 2020 (1,825 days ago) in Auriga

9.

Comet C/2020 F3 (NEOWISE) passes perigee Comet C/2020 F3 (NEOWISE) makes its closest approach to the Earth. Thu, 23 Jul 2020 (1,805 days ago)

10.

Comet 2P/Encke passes perigee Comet 2P/Encke makes its closest approach to the Earth. Tue, 04 Aug 2020 (1,793 days ago) in Corvus

11.

Comet C/2020 Q1 (Borisov) passes perihelion Comet C/2020 Q1 (Borisov) makes its closest approach to the Sun. Fri, 14 Aug 2020 (1,783 days ago) in Taurus

12.

Comet 88P/Howell reaches peak brightness Comet 88P/Howell is forecast to reach the brightest point in its 2020 apparition. Mon, 14 Sep 2020 (1,752 days ago) in Scorpius

13.

Comet C/2020 K8 (Catalina-ATLAS) passes perihelion Comet C/2020 K8 (Catalina-ATLAS) makes its closest approach to the Sun. Mon, 14 Sep 2020 (1,752 days ago) in Sextans

14.

Comet 88P/Howell passes perihelion Comet 88P/Howell makes its closest approach to the Sun. Thu, 24 Sep 2020 (1,742 days ago) in Scorpius

15.

Comet C/2020 P1 (NEOWISE) passes perigee Comet C/2020 P1 (NEOWISE) makes its closest approach to the Earth. Tue, 13 Oct 2020 (1,723 days ago) in Corvus

16.

Comet C/2020 P1 (NEOWISE) passes perihelion Comet C/2020 P1 (NEOWISE) makes its closest approach to the Sun. Tue, 20 Oct 2020 (1,716 days ago) in Virgo

17.

Comet C/2020 M3 (ATLAS) passes perihelion Comet C/2020 M3 (ATLAS) makes its closest approach to the Sun. Sun, 25 Oct 2020 (1,711 days ago) in Lepus

18.

Comet C/2020 M3 (ATLAS) reaches peak brightness Comet C/2020 M3 (ATLAS) is forecast to reach the brightest point in its 2020 apparition. Mon, 09 Nov 2020 (1,696 days ago) in Orion

19.

Comet C/2020 M3 (ATLAS) passes perigee Comet C/2020 M3 (ATLAS) makes its closest approach to the Earth. Sat, 14 Nov 2020 (1,691 days ago) in Orion

20.

Comet C/2020 S3 (Erasmus) passes perigee Comet C/2020 S3 (Erasmus) makes its closest approach to the Earth. Tue, 17 Nov 2020 (1,688 days ago) in Corvus