121.

Comet 2P/Encke passes perihelion Comet 2P/Encke makes its closest approach to the Sun. Sun, 26 Feb 1984 (14,681 days ago) in Aquarius

122.

Comet 2P/Encke passes perigee Comet 2P/Encke makes its closest approach to the Earth. Sat, 25 Feb 1984 (14,682 days ago) in Aquarius

123.

Comet 10P/Tempel passes perihelion Comet 10P/Tempel makes its closest approach to the Sun. Thu, 15 Sep 1983 (14,845 days ago) in Sagittarius

124.

Comet 88P/Howell passes perihelion Comet 88P/Howell makes its closest approach to the Sun. Mon, 24 May 1982 (15,324 days ago) in Aquarius

125.

Comet 15P/Finlay passes perihelion Comet 15P/Finlay makes its closest approach to the Sun. Fri, 29 Jan 1982 (15,439 days ago) in Aquarius

126.

Comet 104P/Kowal passes perihelion Comet 104P/Kowal makes its closest approach to the Sun. Sun, 18 Oct 1981 (15,542 days ago) in Cancer

127.

Comet 19P/Borrelly passes perihelion Comet 19P/Borrelly makes its closest approach to the Sun. Sun, 21 Dec 1980 (15,843 days ago) in Cetus

128.

Comet 210P/Christensen passes perihelion Comet 210P/Christensen makes its closest approach to the Sun. Fri, 28 Nov 1980 (15,866 days ago) in Libra

129.

Comet 46P/Wirtanen passes perihelion Comet 46P/Wirtanen makes its closest approach to the Sun. Fri, 21 Nov 1980 (15,873 days ago) in Leo

130.

Comet 96P/Machholz passes perihelion Comet 96P/Machholz makes its closest approach to the Sun. Fri, 14 Nov 1980 (15,880 days ago) in Libra

131.

Comet 46P/Wirtanen reaches peak brightness Comet 46P/Wirtanen is forecast to reach the brightest point in its 1980 apparition. Thu, 13 Nov 1980 (15,881 days ago) in Cancer

132.

Comet 96P/Machholz passes perigee Comet 96P/Machholz makes its closest approach to the Earth. Tue, 11 Nov 1980 (15,883 days ago)

133.

Comet 46P/Wirtanen passes perigee Comet 46P/Wirtanen makes its closest approach to the Earth. Thu, 06 Nov 1980 (15,888 days ago) in Hydra

134.

Comet 2P/Encke passes perihelion Comet 2P/Encke makes its closest approach to the Sun. Thu, 06 Nov 1980 (15,888 days ago) in Virgo

135.

Comet 8P/Tuttle passes perihelion Comet 8P/Tuttle makes its closest approach to the Sun. Wed, 15 Oct 1980 (15,910 days ago) in Sextans