G A R Y W. K R O N K ' S C O M E T O G R A P H Y
Periodic Comets
51P to 100P
Designation
Name
Discovered
Last T
Next T
Period
51P
Harrington
1953
2008
2015
7.13
52P
Harrington-Abell
1955
2006
2014
7.54
53P
Van Biesbroeck
1954
2003
2016
12.52
54P
de Vico-Swift-NEAT
1844
2009
2017
7.37
55P
Tempel-Tuttle
1865
1998
2031
33.22
56P
Slaughter-Burnham
1958
2005
2016
11.55
57P
du Toit-Neujmin-Delporte
1941
2008
2015
6.41
58P
Jackson-Neujmin
1936
1995
2012
8.24
59P
Kearns-Kwee
1963
2009
2018
9.51
60P
Tsuchinshan 2
1965
2005
2012
6.78
61P
Shajn-Schaldach
1949
2008
2015
7.05
62P
Tsuchinshan 1
1965
2004
2011
6.63
63P
Wild 1
1960
1999
2013
13.24
64P
Swift-Gehrels
1889
2009
2018
9.34
65P
Gunn
1970
2003
2010
6.80
66P
du Toit
1944
2003
2018
14.70
67P
Churyumov-Gerasimenko
1969
2009
2015
6.45
68P
Klemola
1965
2009
2019
10.83
69P
Taylor
1915
2004
2011
6.95
70P
Kojima
1970
2007
2014
7.06
71P
Clark
1973
2006
2011
5.52
72P
Denning-Fujikawa
1881
1978
2014
9.01
73P
Schwassmann-Wachmann 3
1930
2006
2011
5.36
74P
Smirnova-Chernykh
1975
2009
2018
8.53
75D
Kohoutek
1975
1987
2014
6.65
76P
West-Kohoutek-Ikemura
1975
2006
2013
6.48
77P
Longmore
1975
2009
2016
6.83
78P
Gehrels 2
1973
2004
2012
7.22
79P
du Toit-Hartley
1945
2008
2013
5.28
80P
Peters-Hartley
1846
1998
2014
8.12
81P
Wild 2
1978
2003
2010
6.40
82P
Gehrels 3
1975
2001
2010
8.45
83P
Russell 1
1979
1985
2013
6.10
84P
Giclas
1978
2006
2013
6.97
85P
Boethin
1975
1986
2020
11.23
86P
Wild 3
1980
2001
2015
6.93
87P
Bus
1981
2007
2013
6.51
88P
Howell
1981
2009
2015
5.49
89P
Russell 2
1980
2009
2016
7.40
90P
Gehrels 1
1972
2002
2017
14.84
91P
Russell 3
1983
2005
2013
7.67
92P
Sanguin
1977
2002
2015
12.44
93P
Lovas 1
1980
1998
2017
9.14
94P
Russell 4
1984
2003
2010
6.58
95P
Chiron
1977
1996
2046
50.73
96P
Machholz 1
1986
2007
2012
5.24
97P
Metcalf-Brewington
1906
2001
2011
10.53
98P
Takamizawa
1984
2006
2013
7.40
99P
Kowal 1
1977
2007
2022
15.09
100P
Hartley 1
1985
2003
2009
6.29
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