81.

Comet 71P/Clark passes perihelion Comet 71P/Clark makes its closest approach to the Sun. Mon, 31 Jul 1989 (12,695 days ago) in Libra

82.

Comet 141P/Machholz passes perigee Comet 141P/Machholz makes its closest approach to the Earth. Tue, 20 Dec 1988 (12,918 days ago) in Tucana

83.

Comet 141P/Machholz reaches peak brightness Comet 141P/Machholz is forecast to reach the brightest point in its 1988 apparition. Thu, 15 Dec 1988 (12,923 days ago) in Grus

84.

Comet 141P/Machholz passes perihelion Comet 141P/Machholz makes its closest approach to the Sun. Fri, 18 Nov 1988 (12,950 days ago) in Aquila

85.

Comet 15P/Finlay passes perihelion Comet 15P/Finlay makes its closest approach to the Sun. Sat, 27 Aug 1988 (13,033 days ago) in Taurus

86.

Comet 15P/Finlay reaches peak brightness Comet 15P/Finlay is forecast to reach the brightest point in its 1988 apparition. Thu, 11 Aug 1988 (13,049 days ago) in Taurus

87.

Comet 15P/Finlay passes perigee Comet 15P/Finlay makes its closest approach to the Earth. Wed, 27 Jul 1988 (13,064 days ago) in Cetus

88.

Comet 66P/duToit passes perihelion Comet 66P/duToit makes its closest approach to the Sun. Wed, 15 Jun 1988 (13,106 days ago) in Phoenix

89.

Comet 88P/Howell passes perihelion Comet 88P/Howell makes its closest approach to the Sun. Sat, 14 Nov 1987 (13,320 days ago) in Sagittarius

90.

Comet 19P/Borrelly passes perihelion Comet 19P/Borrelly makes its closest approach to the Sun. Thu, 29 Oct 1987 (13,336 days ago) in Gemini

91.

Comet 2P/Encke passes perihelion Comet 2P/Encke makes its closest approach to the Sun. Wed, 17 Jun 1987 (13,470 days ago) in Gemini

92.

Comet 26P/Grigg-Skjellerup passes perihelion Comet 26P/Grigg-Skjellerup makes its closest approach to the Sun. Mon, 27 Apr 1987 (13,521 days ago) in Virgo

93.

Comet 1P/Halley passes perigee Comet 1P/Halley makes its closest approach to the Earth. Thu, 24 Apr 1986 (13,889 days ago) in Circinus

94.

Comet 1P/Halley passes perihelion Comet 1P/Halley makes its closest approach to the Sun. Thu, 06 Mar 1986 (13,938 days ago) in Aquarius

95.

Comet 96P/Machholz passes perigee Comet 96P/Machholz makes its closest approach to the Earth. Tue, 25 Feb 1986 (13,947 days ago) in Aquarius

96.

Comet 96P/Machholz passes perihelion Comet 96P/Machholz makes its closest approach to the Sun. Sun, 23 Feb 1986 (13,949 days ago) in Aquarius

97.

Comet 24P/Schaumasse passes perihelion Comet 24P/Schaumasse makes its closest approach to the Sun. Thu, 07 Mar 1985 (14,302 days ago) in Auriga

98.

Comet 45P/Honda-Mrkos-Pajdusakova passes perigee Comet 45P/Honda-Mrkos-Pajdusakova makes its closest approach to the Earth. Mon, 10 Dec 1984 (14,389 days ago) in Scorpius

99.

Comet 45P/Honda-Mrkos-Pajdusakova passes perihelion Comet 45P/Honda-Mrkos-Pajdusakova makes its closest approach to the Sun. Fri, 30 Nov 1984 (14,399 days ago) in Ophiuchus

100.

Comet 2P/Encke passes perihelion Comet 2P/Encke makes its closest approach to the Sun. Sun, 26 Feb 1984 (14,677 days ago) in Aquarius