1.

Comet 2I/Borisov passes perihelion Comet 2I/Borisov makes its closest approach to the Sun. Sun, 08 Dec 2019 (2,046 days ago) in Crater

2.

Comet C/2018 W2 (Africano) passes perihelion Comet C/2018 W2 (Africano) makes its closest approach to the Sun. Thu, 05 Sep 2019 (2,140 days ago) in Perseus

3.

Comet C/2018 R3 (Lemmon) passes perihelion Comet C/2018 R3 (Lemmon) makes its closest approach to the Sun. Fri, 07 Jun 2019 (2,230 days ago) in Camelopardalis

4.

Comet C/2018 Y1 (Iwamoto) passes perigee Comet C/2018 Y1 (Iwamoto) makes its closest approach to the Earth. Tue, 12 Feb 2019 (2,345 days ago) in Leo

5.

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 (2,346 days ago) in Leo

6.

Comet C/2018 Y1 (Iwamoto) passes perihelion Comet C/2018 Y1 (Iwamoto) makes its closest approach to the Sun. Tue, 05 Feb 2019 (2,352 days ago) in Virgo

7.

Comet 46P/Wirtanen passes perigee Comet 46P/Wirtanen makes its closest approach to the Earth. Thu, 13 Dec 2018 (2,406 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 (2,406 days ago) in Taurus

9.

Comet 46P/Wirtanen passes perihelion Comet 46P/Wirtanen makes its closest approach to the Sun. Tue, 11 Dec 2018 (2,408 days ago) in Orion

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 (2,416 days ago) in Ophiuchus

11.

Comet C/2018 L2 (ATLAS) passes perihelion Comet C/2018 L2 (ATLAS) makes its closest approach to the Sun. Sun, 02 Dec 2018 (2,417 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. Tue, 27 Nov 2018 (2,422 days ago)

13.

Comet 38P/Stephan-Oterma passes perihelion Comet 38P/Stephan-Oterma makes its closest approach to the Sun. Tue, 13 Nov 2018 (2,436 days ago) in Gemini

14.

Comet 21P/Giacobini-Zinner passes perihelion Comet 21P/Giacobini-Zinner makes its closest approach to the Sun. Fri, 14 Sep 2018 (2,496 days ago) in Auriga

15.

Comet C/2017 S3 (PANSTARRS) passes perihelion Comet C/2017 S3 (PANSTARRS) makes its closest approach to the Sun. Thu, 16 Aug 2018 (2,525 days ago) in Hydra

16.

Comet C/2016 M1 (PANSTARRS) passes perihelion Comet C/2016 M1 (PANSTARRS) makes its closest approach to the Sun. Fri, 10 Aug 2018 (2,531 days ago) in Circinus

17.

Comet C/2017 S3 (PANSTARRS) passes perigee Comet C/2017 S3 (PANSTARRS) makes its closest approach to the Earth. Tue, 07 Aug 2018 (2,534 days ago) in Gemini

18.

Comet C/2018 N1 (NEOWISE) passes perihelion Comet C/2018 N1 (NEOWISE) makes its closest approach to the Sun. Thu, 02 Aug 2018 (2,539 days ago) in Ophiuchus

19.

Comet C/2017 T3 (ATLAS) passes perihelion Comet C/2017 T3 (ATLAS) makes its closest approach to the Sun. Thu, 19 Jul 2018 (2,553 days ago) in Monoceros

20.

Comet 96P/Machholz passes perihelion Comet 96P/Machholz makes its closest approach to the Sun. Sat, 21 Oct 2017 (2,824 days ago) in Virgo