1.

4P/Faye at perihelion 4P/Faye makes its closest approach to the Sun. Fri, 10 Sep 2021 (84 days ago) in Taurus

2.

8P/Tuttle reaches its brightest 8P/Tuttle is well placed for observation. Mon, 30 Aug 2021 (95 days ago) in Hydra

3.

8P/Tuttle at perihelion 8P/Tuttle makes its closest approach to the Sun. Fri, 27 Aug 2021 (98 days ago) in Hydra

4.

15P/Finlay at perihelion 15P/Finlay makes its closest approach to the Sun. Wed, 14 Jul 2021 (142 days ago) in Taurus

5.

C/2020 T2 (Palomar) at perihelion C/2020 T2 (Palomar) makes its closest approach to the Sun. Sat, 10 Jul 2021 (146 days ago) in Virgo

6.

15P/Finlay reaches its brightest 15P/Finlay is well placed for observation. Wed, 07 Jul 2021 (149 days ago) in Aries

7.

15P/Finlay at perigee 15P/Finlay makes its closest approach to the Earth. Fri, 18 Jun 2021 (168 days ago) in Pisces

8.

10P/Tempel at perihelion 10P/Tempel makes its closest approach to the Sun. Wed, 24 Mar 2021 (254 days ago) in Aquarius

9.

C/2020 R4 (ATLAS) at perihelion C/2020 R4 (ATLAS) makes its closest approach to the Sun. Tue, 02 Mar 2021 (276 days ago) in Aquarius

10.

C/2021 D1 (SWAN) at perihelion C/2021 D1 (SWAN) makes its closest approach to the Sun. Sun, 28 Feb 2021 (278 days ago) in Pegasus

11.

C/2021 A2 (NEOWISE) at perihelion C/2021 A2 (NEOWISE) makes its closest approach to the Sun. Fri, 22 Jan 2021 (315 days ago) in Vela

12.

398P/Boattini at perihelion 398P/Boattini makes its closest approach to the Sun. Sun, 27 Dec 2020 (341 days ago) in Eridanus

13.

141P/Machholz at perihelion 141P/Machholz makes its closest approach to the Sun. Thu, 17 Dec 2020 (351 days ago) in Aquarius

14.

C/2020 S3 (Erasmus) at perihelion C/2020 S3 (Erasmus) makes its closest approach to the Sun. Sat, 12 Dec 2020 (356 days ago) in Scorpius

15.

C/2019 N1 (ATLAS) at perihelion C/2019 N1 (ATLAS) makes its closest approach to the Sun. Tue, 01 Dec 2020 (367 days ago) in Virgo

16.

C/2020 S3 (Erasmus) at perigee C/2020 S3 (Erasmus) makes its closest approach to the Earth. Wed, 18 Nov 2020 (380 days ago) in Corvus

17.

C/2020 M3 (ATLAS) at perigee C/2020 M3 (ATLAS) makes its closest approach to the Earth. Sat, 14 Nov 2020 (384 days ago) in Orion

18.

C/2020 M3 (ATLAS) reaches its brightest C/2020 M3 (ATLAS) is well placed for observation. Mon, 09 Nov 2020 (389 days ago) in Orion

19.

C/2020 M3 (ATLAS) at perihelion C/2020 M3 (ATLAS) makes its closest approach to the Sun. Mon, 26 Oct 2020 (403 days ago) in Lepus

20.

C/2020 P1 (NEOWISE) at perihelion C/2020 P1 (NEOWISE) makes its closest approach to the Sun. Tue, 20 Oct 2020 (409 days ago) in Virgo