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Popis kometa Halleyjeve vrste

Izvor: Wikipedija

Popis kometa Halleyjeve vrste (eng. Halley-type comet, HTC), vrsta periodičnih kometa ophodnog vremena od 20 do 200 godina, koje se često pojavljuju jednom ili dvaput u životnom vijeku. Većina dolazi iz orbita između Saturnove i Neptunove. Zbog naravi njihovih orbita, orbite im mogu iskriviti divovski planeti i poslati ih u orbite predaleko od Sunca te ne mogu isplinuti (outgassing) i obrnuto. Mali planeti u kometolikim orbitama sličnim HTC-ima koji nikad ne dođu dovoljno blizu Suncu gdje bi isplinuli zovu se Centauri. HTC-i su imenovani prema prvom otkrivenom članu, Halleyjevom kometu, koji kruži oko Sunca oko 75 godina i daleko u orbitu odlazi kolika je Neptunova orbita.

Većina kometa s periodima od 20 do 200 godina (20 < P < 200 godina), što ih čini HTC-ima (Halleyjeve vrste po klasičnoj definiciji,[1] zapravo su službeno svrstane ili kao kometi Jupiterove obitelji (eng. Jupiter-family comets, JFCs) ili kometi Hironove vrste (eng. Chiron-type comets, CTCs), zasnovano na njihovu Jupiterovu Tisserandovu parametru odnosno Tisserandovoj invarijaciji (TJupiter).

Iako su JFC-i klasično definirani s (P < 20 godina),[2] službeno su definirani po Levisonu i Duncanu (2 < TJupiter < 3).[3]

CTC-i, su druge strane, službeno definirani (TJupiter > 3; a > aJupiter). . Budući da ne uključuju nikoje ograničenje u svezi s vremenom, neki od kometa s ophodnim vremenom od 20 do 200 godina spadaju u jednu od razredaba, čime čine svrstavanje kometa još maglovitije.

Numerirani HTC-i

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Za 14 numeriranih HTC-a, vidi popis numeriranih kometa, gdje su označenim s "HTC" u stupcu "klasa".

Nenumerirani HTC-i

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Na ovom su popisu komete Halleyjeve vrste koje još nisu numerirane jer su samo jednom promatrane,

Oznaka Ime Ekscentričnost Velika poluos (AJ) Vrijeme (godine) Inklinacija (°) Perihel (AJ) Apsolutna magnituda Zadnji perihel Sljedeći perihel Ref
C/1625 A10,91839,0527,2128,980,73911625/01/31?–
C/1917 F1Mellish0,99312127,647332514532,68280,1901861917/04/112062JPL
C/1921 H1Dubiago0,8682222,111,10081921/05/042031JPL
C/1937 D1Wilk0,98109832,744524418726,02050,6189371937/02/212124JPL
C/1942 EAVäisälä0,93363919,395111685,437,99611,2870791942/02/152027/07/10JPL
C/1984 A1Bradfield 10,952428,5152,351,80051,357519,61983/12/272136/04/01JPL
C/1989 A3Bradfield0,97770818,85381,983,06720,4202711988/12/052070/11/01JPL
C/1991 L3Levy0,92881113,801851,2819,190310,9825458,81991/07/082042/10/19JPL
P/1997 B1Kobayashi (*JFC)0,760768,58825,1712,34952,0545512,31997/03/022022/06/06JPL
C/1998 G1LINEAR0,823712,09942,08109,7142,133310,81998/11/162040/12/15JPL
C/1998 Y1LINEAR0,923922,95611028,10821,74699141998/11/212108/11/15JPL
C/1999 E1Li0,7601116,34166,0646,881083,920028,31998/01/312065/02/21JPL
C/1999 G1LINEAR0,85628,114976,554,04881998/08/012150JPL
C/1999 K4LINEAR0,922070120,81,44218,51999/05/162069/06/08JPL
C/1999 S3LINEAR0,8999518,9482,4370,56071,8949394,91999/11/092081/04/04JPL
C/1999 XS87LINEAR (*JFC)0,8405717,38672,514,84642,771810,91999/08/062072/02/04JPL
C/2000 D2LINEAR0,86717,272156,9922,297513,72000/03/082072JPL
C/2000 G2LINEAR0,8051452170,47852,71612,82000/02/052052JPL
C/2000 S3LONEOS (*JFC)0,772311,6939,9725,1642,66226,42000/07/162040/07/10JPL
C/2001 M10NEAT (*JFC)0,8010726,657137,6328,083495,302759,42001/06/212139/02/01JPL
C/2001 OG108LONEOS0,925259513,348,580,245050,994047913,22002/03/152050/09/13JPL
P/2001 Q6NEAT0,823867,994622,6156,85531,40817913,32001/11/092024/06/20JPL
C/2001 W2BATTeRS0,9413617,92575,89115,91311,05106512,12001/12/232077/11/15JPL
C/2002 A1LINEAR (*JFC)0,7228116,99270,0414,033934,709968,62001/11/262071/12/11JPL
C/2002 A2LINEAR (*JFC)0,7248217,10370,7414,03864,706597,52001/12/052072/09/01JPL
C/2002 B1LINEAR0,771029,918331,2451,02142,271136,32002/04/202032/06/17JPL
C/2002 CE10LINEAR0,7914869,8159530,75145,45872,046759310,82003/06/222034/03/23JPL
C/2002 K4NEAT0,8423217,53273,4194,06322,7645311,42002/07/122075/12/01JPL
P/2002 T6NEAT–LINEAR (*JFC)0,5573487,651921,1711,009273,3871035,92003/06/272024/08/28JPL
C/2003 E1NEAT (*JFC)0,7635913,726350,8633,537853,24500410,62004/02/132054/12/24JPL
C/2003 F1LINEAR0,8060520,66493,9370,22164,0078068,32003/06/282097/06/02JPL
C/2003 R1LINEAR0,8933119,787,44149,195632,1018812,72003/06/292090/12/15JPL
C/2003 U1LINEAR0,921622,9109,6164,47451,7957215,22003/11/032113JPL
C/2003 W1LINEAR0,9342925,15126,178,07561,6524113,52003/11/092130JPL
P/2004 A1LONEOS (*JFC)0,308417,8985322,210,575685,462544102004/08/262026/11/07JPL
C/2004 C1Larsen (*JFC)0,623111,56639,3328,9184,3594102003/03/192042/09/01JPL
P/2004 DO29Spacewatch–LINEAR (*JFC)0,451517,465520,414,53584,0947510,32004/10/112025/03/06JPL
P/2004 V5-ALINEAR–Hill (*JFC)0,4452177,9505922,4219,3581364,4108538,82005/02/282027/07/31JPL
P/2004 V5-BLINEAR–Hill (*JFC)0,4452337,9509222,4219,358224,410919,22005/03/012027/08/02JPL
C/2005 N5Catalina0,9432728,687153,6521,378791,627412,92005/08/222159/01/01JPL
C/2005 O2Christensen0,8593923,707115,43148,892043,333585,22005/09/082121/02/15JPL
P/2005 S2Skiff (*CTC)0,19677,96522,483,1416,3987,92006/06/302028/12/22JPL
P/2005 T3Read (*CTC)0,1747,50920,586,266,2029,22006/01/132026/08/15JPL
P/2005 T4SWAN0,939,328,4160,03620,64939915,42005/10/102034JPL
C/2005 W2Christensen (*JFC)0,8244618,97982,6811,264033,3316210,82006/03/272096/12/01JPL
C/2006 F2Christensen (*JFC)0,6513812,32443,2720,5114,296510,62006/05/302049/09/06JPL
P/2006 HR30Siding Spring0,84311847,8175421,8631,8844991,226427711,72007/01/022028/11/12JPL
C/2006 U7Gibbs (*JFC)0,630911,9941,5157,7624,42511,62007/03/282048/10/01JPL
C/2007 S2Lemmon (*JFC)0,55705612,547744,4516,863055,55793192008/09/142053/02/25JPL
C/2008 E1Catalina (*JFC)0,5481510,68734,9435,037694,828919,12008/08/112043/07/31JPL
P/2008 O3Boattini (*JFC)0,69498,18623,4232,26992,49735,12008/06/032031/11/03JPL
C/2008 R3LINEAR0,8964118,42879,1143,237931,90903513,52008/11/222088/01/01JPL
P/2008 Y3McNaught (*JFC)0,447668,028122,7538,813184,4342418,72009/01/112031/10/12JPL
P/2009 O3Hill (*JFC)0,686887,824421,8916,21762,44999122009/05/182031/04/08JPL
P/2009 Q5McNaught (*JFC)0,6090617,465420,440,90482,9185110,52009/09/082030/02/02JPL
P/2009 T2La Sagra (*JFC)0,7689917,59620,9428,106391,7547514,22010/01/122030/12/21JPL
P/2010 E2Jarnac (*JFC)0,722378,640225,415,4372,3987414,42010/04/072035/08/31JPL
C/2010 E5Scotti (*JFC)0,8427424,73122,9618,91023,88846,12009/11/212132/11/01JPL
P/2010 J3McMillan (*JFC)0,726828,987126,9413,255072,4551111,62010/08/232037/08/01JPL
P/2010 JC81WISE0,777358,1330723,1938,690251,810831110,32011/04/262034/07/04JPL
C/2010 L5WISE0,9048,223,6147,0520,790917,42010/04/232033JPL
C/2011 J3LINEAR0,925819,5686,5114,71241,45113,12011/01/242097JPL
P/2011 JB15Spacewatch–Boattini0,318747,36682019,141275,018715,52012/01/212032/01/21JPL
C/2011 L1McNaught0,7967811,03436,6665,5122,2423710,62010/12/182047/08/15JPL
P/2011 P1McNaught (*JFC)0,35987,74121,546,17414,95568,22010/07/222032/02/04JPL
C/2011 P2PANSTARRS (*CTC)0,369829,756230,478,989646,14816,72010/09/132041/03/04JPL
P/2011 S1Gibbs (*CTC)0,203058,654525,462,67926,89725,52014/08/202040/02/04JPL
C/2011 S2Kowalski0,931616,30465,8317,572531,11511814,82011/10/262077/08/25JPL
C/2011 Y3Boattini (*JFC)0,70511,8540,8226,5173,497811,72011/08/222052/06/17JPL
C/2012 BJ98Lemmon[4] (*JFC)0,8736517,06870,522,63692,1565778,12012/09/202083/03/29JPL
P/2012 C3PANSTARRS (*JFC)0,62649,730,29,193,62513,52011/10/052042JPL
A/2012 CGLemmon0,49931528,9980156,1614,5811214,518869,02001/06/292157/08/26JPL
C/2012 H2McNaught0,893616,1464,992,83551,7167815,72012/05/032077JPL
P/2012 NJLa Sagra0,8480628,502724,7984,375461,291890113,12012/06/132037/03/28JPL
C/2012 Q1Kowalski (*JFC)0,6372226,138133,6345,1819,482224,72012/02/092145/10/01JPL
C/2012 T6Kowalski0,8763414,35454,3833,27551,7750915,72012/08/262067/01/15JPL
C/2012 X2PANSTARRS (*JFC)0,7705220,6994,1234,123894,748169,62013/03/312107/05/14JPL
C/2012 Y3McNaught0,9399329,38159,373,23181,7648210,42012/08/252172JPL
C/2013 C2Tenagra (*CTC)0,429316,00164,0121,344269,13214,42015/08/282080/09/01JPL
C/2013 D1Holvorcem (*JFC)0,7808811,22737,6210,093562,4601313,52013/04/132050/11/25JPL
P/2013 N3PANSTARRS (*JFC)0,59247,43120,262,170413,02896,62014/02/112034/05/17JPL
P/2013 P1PANSTARRS (*JFC)0,60538,58825,1718,7023,390211,62013/02/262038/04/29JPL
C/2013 P4PANSTARRS (*CTC)0,5963614,78356,844,264255,967035,12014/08/122071/06/15JPL
C/2013 U1Catalina (*JFC)0,797111,9241,1723,94152,418813,92013/11/182055/01/01JPL
C/2013 V3Nevsky0,8909712,71845,3632,13451,38669315,22013/10/292059/03/09JPL
C/2013 W2PANSTARRS (*JFC)0,56110,1332,234,54364,4485,82015/01/082047/03/15JPL
C/2014 F3Sheppard–Trujillo (*JFC)0,6516,3666,485,76,12021/04/172087JPL
C/2014 HU195Valdes–TOTAS (*JFC)0,7658021,867102,255,822275,1211314,62015/05/182117/08/14JPL
C/2014 J1Catalina0,8028,6425,4159,6961,708516,82014/06/202039JPL
P/2014 L3Hill (*JFC)0,773098,170623,366,2641,8539613,72014/06/282037/11/06JPL
P/2014 O3PANSTARRS (*JFC)0,38477,54420,727,814,64210,42014/04/162035/01/04JPL
C/2014 Q3Borisov0,9420728,436151,6489,948881,6474088,82014/11/192166/07/10JPL
C/2014 TG64Catalina (*JFC)0,782414,8922,2833,23913,246,42014/05/262072JPL
C/2014 W7Christensen0,86911,33898,3141,488116,32014/12/312052JPL
C/2014 W9PANSTARRS0,857711,1637,2810,63021,587415,52015/02/152052/04/01JPL
C/2014 W11PANSTARRS (*JFC)0,6502559,798030,6712,706793,4268058,82015/06/172036/04/16JPL
C/2015 A1PANSTARRS0,90081620,11990,2480,365761,9955056,92015/03/132105/06/09JPL
P/2015 A3PANSTARRS0,857,621172,511,15420,22015/02/222036JPL
P/2015 B1PANSTARRS (*JFC)0,382509,677230,1018,0275,975678,72015/09/192045/10/26JPL
P/2015 B4Lemmon–PANSTARRS (*JFC)0,568948,712125,721,742623,7554011,72015/02/172030/12/04JPL
C/2015 D2PANSTARRS (*JFC)0,5682612,98546,7931,83395,60606,32013/09/272060/07/13JPL
C/2015 D5Kowalski (*JFC)0,49969,14527,6620,39904,5766,02014/04/162041/12/12JPL
C/2015 F5SWAN–XingMing0,9776415,4760,9149,25900,34599517,62015/03/282075/02/01JPL
C/2015 GXPANSTARRS0,87819816,188365,1390,254541,97175314,42015/08/262080/10/09JPL
C/2015 H1Bressi0,9407832,53185,5140,655581,926366,62015/03/282200/10/07JPL
C/2015 T5Sheppard–Tholen (*CTC)0,666127,97147,911,04839,33837,72016/01/242164JPL
C/2015 V4PANSTARRS0,7056718,55079,8960,75135,459728,72016/08/272096/07/19JPL
C/2015 X2PANSTARRS0,879115,7562,572,4581,9045616,12015/12/202078/06/25JPL
C/2015 X4Elenin (*JFC)0,81280718,134577,2329,504913,3946610,12015/11/032093/02/14JPL
C/2015 YG1NEOWISE0,8792417,16971,1457,33602,0734112,32015/09/282086/11/17JPL
P/2016 A3PANSTARRS (*JFC)0,37787,697921,368,59294,78955,42017/04/132038/08/22JPL
C/2016 Q4Kowalski (*CTC)0,578116,7968,87,25677,0847,02018/01/282086JPL
C/2016 S1PANSTARRS0,708878,28523,8594,68982,411937,52017/03/162041/01/20JPL
A/2016 TP93PANSTARRS0,567,520,6138,313,29115,72016/10/052038JPL
A/2016 VY17Lemmon0,85211,338148,421,66615,82017/07/022055JPL
P/2016 WM48Lemmon0,78678,195423,46117,54761,748016,82017/02/262040JPL
C/2017 C1NEOWISE0,926369720,783292,0865,731541,501722017/01/192109JPL
C/2017 K4ATLAS (*JFC)0,9057128,0883148,8716,678222,648247,22018/01/082167JPL
C/2017 S2PANSTARRS (*JFC)0,8240620,540093,0912,677233,61313,22017/08/282110JPL
C/2017 W2Leonard0,711513,717650,8198,18313,95810,92017/11/022068JPL
C/2017 X1PANSTARRS (*JFC)0,851131,3092175,1931,31064,66249,62018/06/142193JPL
P/2017 Y3Leonard0,87039,83830,8627,58591,275313,62018/02/112049JPL
C/2018 A1PANSTARRS0,906125,8169131,1853,62132,423313,12017/10/202148JPL
C/2018 A6Gibbs0,827317,43472,8077,4543,0118,92019/07/082092JPL
C/2018 K1Weiland0,937129,890163,42164,1931,87911,92018/04/062182JPL
C/2018 M1CSS0,940922,087103,8137,2651,30415,92018/07/102122JPL
C/2018 O1ATLAS0,94427,864147,09154,0411,55812,62018/08/312165JPL
C/2018 R5Lemmon0,841822,8947109,55103,763,621362019/01/092128JPL
C/2018 V2ATLAS0,903425,616129,65159,1112,47514,52018/11/262148JPL
C/2018 W1CSS0,93821,779101,6483,2731,3615,6482019/05/112120JPL
C/2018 X3PANSTARRS0,78312,4168643,7543,3682,6988715,52018/12/302062JPL
P/2018 Y2Africano (*JFC)0,48787,54320,7211,488863,8635112018/12/132039JPL

See also

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Izvori

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  1. ↑ (eng.) JPL Help: HTC, Halley-type comet* (pristupljeno 8. veljače 2019.)
  2. ↑ (eng.) JPL Help: JFC, Jupiter-family Comet* (pristupljeno 8. veljače 2019.)
  3. ↑ (eng.) JPL Help: JFc, Jupiter-family Comet (pristupljeno 8. veljače 2019.)
  4. ↑ Yoshia, Seiichi. C/2012 BJ98 (Lemmon) Provjerite vrijednost parametra |url= (pomoć). aerith,net. Pristupljeno 23. srpnja 2014. |url-status=dead zahtijeva |archive-url= (pomoć)