101.

Comet 1P/Halley passes perigee Comet 1P/Halley makes its closest approach to the Earth. Wed, 23 Apr 1986 (13,877 days ago) in Norma

102.

Comet 1P/Halley reaches peak brightness Comet 1P/Halley is forecast to reach the brightest point in its 1986 apparition. Sat, 08 Mar 1986 (13,923 days ago) in Aquarius

103.

Comet 1P/Halley passes perihelion Comet 1P/Halley makes its closest approach to the Sun. Tue, 04 Mar 1986 (13,927 days ago) in Aquarius

104.

Comet 96P/Machholz passes perigee Comet 96P/Machholz makes its closest approach to the Earth. Tue, 25 Feb 1986 (13,934 days ago) in Aquarius

105.

Comet 96P/Machholz passes perihelion Comet 96P/Machholz makes its closest approach to the Sun. Mon, 24 Feb 1986 (13,935 days ago) in Aquarius

106.

Comet 24P/Schaumasse passes perihelion Comet 24P/Schaumasse makes its closest approach to the Sun. Fri, 08 Mar 1985 (14,288 days ago) in Auriga

107.

Comet 45P/Honda-Mrkos-Pajdusakova passes perigee Comet 45P/Honda-Mrkos-Pajdusakova makes its closest approach to the Earth. Wed, 12 Dec 1984 (14,374 days ago) in Scorpius

108.

Comet 45P/Honda-Mrkos-Pajdusakova passes perihelion Comet 45P/Honda-Mrkos-Pajdusakova makes its closest approach to the Sun. Fri, 30 Nov 1984 (14,386 days ago) in Ophiuchus

109.

Comet 2P/Encke passes perihelion Comet 2P/Encke makes its closest approach to the Sun. Fri, 24 Feb 1984 (14,666 days ago) in Aquarius

110.

Comet 2P/Encke passes perigee Comet 2P/Encke makes its closest approach to the Earth. Thu, 23 Feb 1984 (14,667 days ago) in Aquarius

111.

Comet 10P/Tempel passes perihelion Comet 10P/Tempel makes its closest approach to the Sun. Sat, 17 Sep 1983 (14,826 days ago) in Sagittarius

112.

Comet 88P/Howell passes perihelion Comet 88P/Howell makes its closest approach to the Sun. Wed, 26 May 1982 (15,305 days ago) in Aquarius

113.

Comet 15P/Finlay passes perihelion Comet 15P/Finlay makes its closest approach to the Sun. Sun, 31 Jan 1982 (15,420 days ago) in Aquarius

114.

Comet 104P/Kowal passes perihelion Comet 104P/Kowal makes its closest approach to the Sun. Mon, 19 Oct 1981 (15,524 days ago) in Cancer

115.

Comet 19P/Borrelly passes perihelion Comet 19P/Borrelly makes its closest approach to the Sun. Wed, 24 Dec 1980 (15,823 days ago) in Cetus

116.

Comet 210P/Christensen passes perihelion Comet 210P/Christensen makes its closest approach to the Sun. Wed, 26 Nov 1980 (15,851 days ago) in Libra

117.

Comet 46P/Wirtanen passes perihelion Comet 46P/Wirtanen makes its closest approach to the Sun. Fri, 21 Nov 1980 (15,856 days ago) in Leo

118.

Comet 96P/Machholz passes perihelion Comet 96P/Machholz makes its closest approach to the Sun. Fri, 14 Nov 1980 (15,863 days ago) in Libra

119.

Comet 46P/Wirtanen reaches peak brightness Comet 46P/Wirtanen is forecast to reach the brightest point in its 1980 apparition. Thu, 13 Nov 1980 (15,864 days ago) in Cancer

120.

Comet 96P/Machholz passes perigee Comet 96P/Machholz makes its closest approach to the Earth. Wed, 12 Nov 1980 (15,865 days ago) in Libra