1.

Comet 15P/Finlay passes perihelion Comet 15P/Finlay makes its closest approach to the Sun. Tue, 13 Jul 2021 (1,008 days ago) in Taurus

2.

Comet C/2020 T2 (Palomar) passes perihelion Comet C/2020 T2 (Palomar) makes its closest approach to the Sun. Sat, 10 Jul 2021 (1,011 days ago) in Virgo

3.

Comet 15P/Finlay reaches peak brightness Comet 15P/Finlay is forecast to reach the brightest point in its 2021 apparition. Wed, 07 Jul 2021 (1,014 days ago) in Aries

4.

Comet 15P/Finlay passes perigee Comet 15P/Finlay makes its closest approach to the Earth. Thu, 17 Jun 2021 (1,034 days ago) in Pisces

5.

Comet 10P/Tempel passes perihelion Comet 10P/Tempel makes its closest approach to the Sun. Tue, 23 Mar 2021 (1,120 days ago) in Aquarius

6.

Comet C/2020 R4 (ATLAS) passes perihelion Comet C/2020 R4 (ATLAS) makes its closest approach to the Sun. Tue, 02 Mar 2021 (1,141 days ago) in Aquarius

7.

Comet C/2021 D1 (SWAN) passes perihelion Comet C/2021 D1 (SWAN) makes its closest approach to the Sun. Sat, 27 Feb 2021 (1,144 days ago) in Pegasus

8.

Comet C/2021 A2 (NEOWISE) passes perihelion Comet C/2021 A2 (NEOWISE) makes its closest approach to the Sun. Fri, 22 Jan 2021 (1,180 days ago) in Vela

9.

Comet 398P/Boattini passes perihelion Comet 398P/Boattini makes its closest approach to the Sun. Sun, 27 Dec 2020 (1,206 days ago) in Perseus

10.

Comet 141P/Machholz passes perihelion Comet 141P/Machholz makes its closest approach to the Sun. Thu, 17 Dec 2020 (1,216 days ago) in Aquarius

11.

Comet C/2020 S3 (Erasmus) passes perihelion Comet C/2020 S3 (Erasmus) makes its closest approach to the Sun. Fri, 11 Dec 2020 (1,222 days ago) in Scorpius

12.

Comet C/2019 N1 (ATLAS) passes perihelion Comet C/2019 N1 (ATLAS) makes its closest approach to the Sun. Mon, 30 Nov 2020 (1,233 days ago) in Virgo

13.

Comet C/2020 S3 (Erasmus) passes perigee Comet C/2020 S3 (Erasmus) makes its closest approach to the Earth. Tue, 17 Nov 2020 (1,246 days ago) in Corvus

14.

Comet C/2020 M3 (ATLAS) passes perigee Comet C/2020 M3 (ATLAS) makes its closest approach to the Earth. Sat, 14 Nov 2020 (1,249 days ago) in Orion

15.

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 (1,254 days ago) in Orion

16.

Comet C/2020 M3 (ATLAS) passes perihelion Comet C/2020 M3 (ATLAS) makes its closest approach to the Sun. Sun, 25 Oct 2020 (1,269 days ago) in Lepus

17.

Comet C/2020 P1 (NEOWISE) passes perihelion Comet C/2020 P1 (NEOWISE) makes its closest approach to the Sun. Tue, 20 Oct 2020 (1,274 days ago) in Virgo

18.

Comet C/2020 P1 (NEOWISE) passes perigee Comet C/2020 P1 (NEOWISE) makes its closest approach to the Earth. Tue, 13 Oct 2020 (1,281 days ago) in Corvus

19.

Comet 88P/Howell passes perihelion Comet 88P/Howell makes its closest approach to the Sun. Fri, 25 Sep 2020 (1,299 days ago) in Scorpius

20.

Comet 88P/Howell reaches peak brightness Comet 88P/Howell is forecast to reach the brightest point in its 2020 apparition. Thu, 17 Sep 2020 (1,307 days ago) in Scorpius