Halley-type Comets

Space Reference » Halley-type Comets
Halley-type Comets (HTC) are objects with a medium-length orbit that is highly inclined to the ecliptic plane of the solar system. There are 102 Halley-type Comets in this database out of 1,302,506 total, accounting for 0.0% of objects.

Search

1P/Halley
large Not Hazardous
1P/Halley orbits the sun every 27,700 days, coming as close as 0.58 AU and reaching as far as 35.28 AU from the sun.
12P/Pons-Brooks
None Not Hazardous
12P/Pons-Brooks orbits the sun every 26,000 days, coming as close as 0.78 AU and reaching as far as 33.58 AU from the sun.
13P/Olbers
None Not Hazardous
13P/Olbers orbits the sun every 25,400 days, coming as close as 1.18 AU and reaching as far as 32.64 AU from the sun.
20D/Westphal
None Not Hazardous
20D/Westphal orbits the sun every 22,600 days, coming as close as 1.25 AU and reaching as far as 30.03 AU from the sun.
23P/Brorsen-Metcalf
None Not Hazardous
23P/Brorsen-Metcalf orbits the sun every 25,800 days, coming as close as 0.48 AU and reaching as far as 33.66 AU from the sun.
27P/Crommelin
None Not Hazardous
27P/Crommelin orbits the sun every 10,000 days, coming as close as 0.73 AU and reaching as far as 17.45 AU from the sun.
35P/Herschel-Rigollet
None Not Hazardous
35P/Herschel-Rigollet orbits the sun every 56,600 days, coming as close as 0.75 AU and reaching as far as 56.93 AU from the sun.
38P/Stephan-Oterma
None Not Hazardous
38P/Stephan-Oterma orbits the sun every 13,900 days, coming as close as 1.59 AU and reaching as far as 20.99 AU from the sun.
55P/Tempel-Tuttle
mid-sized Not Hazardous
55P/Tempel-Tuttle orbits the sun every 12,100 days, coming as close as 0.98 AU and reaching as far as 19.70 AU from the sun.
109P/Swift-Tuttle
large Not Hazardous
109P/Swift-Tuttle orbits the sun every 48,700 days, coming as close as 0.96 AU and reaching as far as 51.22 AU from the sun.
122P/de Vico
None Not Hazardous
122P/de Vico orbits the sun every 27,200 days, coming as close as 0.66 AU and reaching as far as 34.70 AU from the sun.
161P/Hartley-IRAS
None Not Hazardous
161P/Hartley-IRAS orbits the sun every 7,850 days, coming as close as 1.27 AU and reaching as far as 14.19 AU from the sun.
177P/Barnard
None Not Hazardous
177P/Barnard orbits the sun every 43,800 days, coming as close as 1.11 AU and reaching as far as 47.49 AU from the sun.
273P/Pons-Gambart
None Not Hazardous
273P/Pons-Gambart orbits the sun every 68,700 days, coming as close as 0.81 AU and reaching as far as 64.85 AU from the sun.
C/1905 F1 (Giacobini)
None Not Hazardous
Giacobini orbits the sun every 41,800 days, coming as close as 1.11 AU and reaching as far as 46.01 AU from the sun.
C/1917 F1 (Mellish)
None Not Hazardous
Mellish orbits the sun every 52,400 days, coming as close as 0.19 AU and reaching as far as 54.61 AU from the sun.
C/1921 H1 (Dubiago)
None Not Hazardous
Dubiago orbits the sun every 25,800 days, coming as close as 1.12 AU and reaching as far as 33.08 AU from the sun.
C/1937 D1 (Wilk)
None Not Hazardous
Wilk orbits the sun every 66,000 days, coming as close as 0.62 AU and reaching as far as 63.32 AU from the sun.
C/1942 EA (Vaisala)
None Not Hazardous
Vaisala orbits the sun every 31,200 days, coming as close as 1.29 AU and reaching as far as 37.51 AU from the sun.
C/1960 Y1 (Candy)
None Not Hazardous
Candy orbits the sun every 21,300 days, coming as close as 1.05 AU and reaching as far as 29.01 AU from the sun.
⧉