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Komet Helin-Roman-Alu 2

132P/Helin-Roman-Alu 2
Odkritje
OdkriteljEleanor F. Helin,
Brian P. Roman,
Jeff Thomas Alu
Datum odkritja26. oktober 1989
Oznake
1989 XVI; 1997 N2
Lastnosti tira
Epoha6. marec 2006
Odsončje6,264 a.e.
Prisončje1,924 a.e.
Velika polos4,094 a.e.
Izsrednost0,53
Tirna doba3025,694 dni (8,283 let)
Naklon tira5,7660°
Zadnje prisončje14. februar 2006
Naslednje prisončje21. maj 2014 [1]

Komet Helin-Roman-Alu 2 (uradna oznaka je 132P/ Helin-Roman-Alu 2) je periodični komet z obhodno dobo okoli 8,3 let.
Komet pripada Jupitrovi družini kometov [2].

Odkritje

[uredi | uredi kodo]

Komet so odkrili ameriška astronomka Eleanor F. Helin in ameriška astronoma Brian P. Roman ter Jeff Thomas Alu 2. oktobra 1989 na Observatoriju Palomar v Kaliforniji, ZDA [2].

Opombe in sklici

[uredi | uredi kodo]

Zunanje povezave

[uredi | uredi kodo]
Predhodnik:
Komet Mueller 2
(131P/Mueller)
Seznam periodičnih kometov
Komet Helin-Roman-Alu 2
(132P/Helin-Roman-Alu)
Naslednik:
Komet Elst-Pizarro
(133P/Elst-Pizarro)
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Komet Helin-Roman-Alu 2
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