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Virodzhena kometa kometa yaka vzhe vikinula u kosmos bilshu chastinu letyuchih rechovin unaslidok chogo yih zalishilos nedostatno dlya formuvannya hvosta i komi Natomist u splyachij kometi ne vsi letyuchi komponenti ne viparuvalisya v kosmos chastina prihovana pid neaktivnim poverhnevim sharom Yadro kometi 9P Tempelya yak jogo pobachiv kosmichnij zond NASA Deep Impact Cya kometa she ne virodzhenoyu ale daye deyake uyavlennya pro te yakij viglyad maye kometne yadro Cherez praktichnu vidsutnist komi j hvosta virodzhena abo splyacha kometa nagaduye radshe asteroyid a ne kometu cherez sho riznicya mizh cimi dvoma klasami malih til Sonyachnoyi sistemi rozmivayetsya Koli letyuchi rechovini yak ot azot voda vuglekislij gaz amiak voden ta metan u yadri kometi viparovuyutsya zalishayetsya lishe inertna poroda abo kupa shebenyu Nablizhayuchis do stanu virodzhennya u procesi svoyeyi evolyuciyi kometa mozhe projti promizhnu fazu Zmist 1 Priroda virodzhenih komet 1 1 Splyachi kometi 2 Rozriznennya komet i asteroyidiv 3 Prikladi virodzhenih komet 4 Div takozh 5 Primitki 6 PosilannyaPriroda virodzhenih komet red Virodzhenimi nazivayut kometi yaki vzhe vishtovhnuli bilshu chastinu svoyih letyuchih rechovin u kosmichnij prostir cherez sho yih nedostatno dlya utvorennya hvosta abo komi Z chasom bilsha chastina letyuchogo materialu yakij mistitsya v yadri kometi viparovuyetsya i kometa staye nevelikoyu temnoyu inertnoyu kupoyu kaminnya abo shebenyu 1 i pochinaye nagaduvati asteroyid 2 nbsp Rozpad asteroyidu P 2013 R3 yakij sposterigavsya kosmichnim teleskopom Gabbla naprikinci zhovtnya 2013 roku na pochatku sichnya 2014 roku 3 Inshim sporidnenim tipom komet ye tak zvani perehidni kometi voni nablizhayutsya do stanu virodzhenosti yak ot ti yaki buli ob yektom poshukiv programi Poshuk perehidnih komet za dopomogoyu teleskopa Gabbla 4 Taki kometi yak ot C 2001 OG108 LONEOS mozhut yavlyati soboyu perehidnu stadiyu mizh virodzhenimi kometami ta tipovimi kometami tipu kometi Galleya iz periodami obertannya yakih 20 200 rokiv abo dovgoperiodichnih komet iz periodami ponad 200 rokiv 5 Mozhlivimi kandidatami u virodzheni kometi vvazhayutsya mali planeti grupi damokloyidiv cherez podibnist yihnih orbitalnih parametriv parametram komet tipu kometi Galleya Splyachi kometi red Splyachi kometi ce kometi u yakih letyuchi rechovini germetichno zakapsulovani pid sharom neletyuchogo materialu sho nakopichivsya na poverhni Taki shari mozhut utvoryuvatisya yaksho v skladi poverhni ye neletuchi spoluki Koli gazi ta inshi letuchi rechovini viparovuyutsya neletyuchi spoluki osidayut uniz i nakopichuyuchis utvoryuyut kirku zavtovshki v kilka santimetriv Ureshti resht cya kirka povnistyu perekrivaye dostup sonyachnij energiyi do glibinnih shariv Unaslidok cogo procesu sonyachne teplo vzhe ne mozhe probitisya skriz cyu kirku i nagriti letyuchi rechovini pid neyu do temperatur za yakih voni pochali viparovuvatisya Yadrom virodzhenoyi kometi mozhna vvazhati napriklad asteroyid 14827 Gipnos poverhnya yakogo vkrita kirkoyu zavtovshki v kilka santimetriv yaka zapobigaye degazaciyi bud yakih reshtok letyuchih rechovin 6 Splyachimi nazivayut takozh kometi yaki zdatni stati aktivnimi ale ne demonstruyut oznak aktivnoyi degazaciyi Napriklad 60558 Ehekl ranishe demonstruvav kometnu komu cherez sho distav kometne poznachennya 174P Ehekl Kentavr 52872 Okiroya projshovshi svij perigelij na pochatku 2008 roku znachno zbilshiv svoyu yaskravist 7 Rozriznennya komet i asteroyidiv red Asteroyidi koli yih pochali vidkrivati vvazhalisya okremim klasom nebesnih til vidminnim vid komet Dlya asteroyidiv i komet ne isnuvalo yedinogo termina Lishe u 2006 roci Mizhnarodnij astronomichnij soyuz vviv v uzhitok termin male tilo Sonyachnoyi sistemi Osnovna vidminnist asteroyida vid kometi polyagaye v tomu sho kometa shlyahom sublimaciyi poverhnevogo lodu pid diyeyu sonyachnogo viprominyuvannya utvoryuye komu Kilka nebesnih til potrapili odnochasno do oboh spiskiv oskilki spochatku yih klasifikuvali yak mali planeti ale zgodom z yavilisya dokazi yihnoyi kometnoyi aktivnosti I navpaki deyaki mozhlivo navit usi kometi z chasom vtrachayut svoyi poverhnevi letyuchi rechovini i za vsima oznakami peretvoryuyutsya na asteroyidi She odna vidminnist polyagaye v tomu sho kometi zazvichaj mayut orbiti iz bilshim ekscentrisitetom nizh bilshist asteroyidiv Bilshist asteroyidiv z osoblivo vidovzhenimi orbitami jmovirno ye kolishnimi splyachimi abo virodzhenimi kometami Krim togo yih teoretichno vvazhayut zagalnim klasom nebesnih til sho obertayutsya blizko do Soncya 8 Inshij vazhlivij pokaznik blizkist orbit do Soncya ye pripushennya sho bilshist ob yektiv yaki ruhayutsya orbitami sho prohodyat blizko do Soncya tezh ye virodzhenimi kometami 9 Priblizno 6 navkolozemnih asteroyidiv vvazhayutsya yadrami virodzhenih komet kotri vzhe ne zaznayut degazaciyi 6 10 11 Prikladi virodzhenih komet red nbsp Don Kihot vidima zoryana velichina 15 poblizu svogo perigeliyu v 2009 roci nbsp Vidovzhena e 0 66 kometopodibna orbita asteroyida Gipnos Nizhche perelicheno nebesni tila yaki vvazhayutsya virodzhenimi kometami 137924 2000 BD19 14827 Gipnos 6 2101 Adonis 2015 TB145 3200 Faeton 12 3552 Don Kihot 11 P 2007 R5 322P SOHO 13 1996 PW mozhlivo virodzhena dovgoperiodichna kometa 14 Div takozh red Kentavr mala planeta Asteroyid damokloyid Spisok malih planet i komet yaki vidviduvali kosmichni aparati Vtrachena kometaPrimitki red If comets melt why do they seem to last for long periods of time Arhivovano 24 travnya 2022 u Wayback Machine Scientific American November 16 1998 What is the difference between asteroids and comets Arhivovano 18 zhovtnya 2012 u Wayback Machine Rosetta FAQ ESA Harrington James D Villard Ray 6 bereznya 2014 RELEASE 14 060 NASA s Hubble Telescope Witnesses Asteroid s Mysterious Disintegration NASA Arhiv originalu za 7 bereznya 2014 Procitovano 6 bereznya 2014 Space Telescope Science Institute Amateur Astronomers Will Use NASA s Hubble Space Telescope Arhivovano 3 bereznya 2016 u Wayback Machine Media Release STScI 1992 23 10 September 1992 retrieved 18 March 2009 Abell Paul A Fernandez Yanga R Pravec Petr French Linda M Farnham Tony L Gaffey Michael J Hardersen Paul S Kusnirak Peter ta in 2003 Physical Characteristics of Asteroid like Comet Nucleus C 2001 OG108 LONEOS 34th Annual Lunar and Planetary Science Conference 34 1253 Bibcode 2003LPI 34 1253A rekomenduyetsya displayauthors dovidka a b v Whitman Kathryn Morbidelli Alessandro Jedicke Robert 2006 The Size Frequency Distribution of Dormant Jupiter Family Comets Icarus 183 1 101 114 Bibcode 2006Icar 183 101W arXiv astro ph 0603106 doi 10 1016 j icarus 2006 02 016 Trigo Rodriguez Josep M Garcia Melendo Enrique Garcia Hernandez D Anibal Davidsson Bjorn J R Sanchez Albert Rodriguez Diego 2008 A continuous follow up of Centaurs and dormant comets looking for cometary activity European Planetary Science Congress Arhiv originalu za 3 lipnya 2012 Procitovano 12 zhovtnya 2008 SOHO s new catch its first officially periodic comet European Space Agency 25 veresnya 2007 Arhiv originalu za 3 lipnya 2012 Procitovano 19 listopada 2007 SOHO s new catch its first officially periodic comet European Space Agency 25 veresnya 2007 Arhiv originalu za 3 lipnya 2012 Procitovano 19 listopada 2007 Morbidelli Alessandro Bottke Jr William F Froeschle Christiane Michel Patrick January 2002 Origin and Evolution of Near Earth Objects Asteroids III University of Arizona Press 409 422 Bibcode 2002aste book 409M Arhiv originalu za 9 serpnya 2017 Procitovano 29 chervnya 2020 a b Lupishko Dmitrij F di Martino Mario Lupishko T A September 2000 What the physical properties of near Earth asteroids tell us about sources of their origin Kinematika i Fizika Nebesnykh Tel Suppl 3 3 213 216 Bibcode 2000KFNTS 3 213L Jewitt David Li Jing 2010 Activity in Geminid Parent 3200 Phaethon The Astronomical Journal 140 5 1519 1527 Bibcode 2010AJ 140 1519J arXiv 1009 2710 doi 10 1088 0004 6256 140 5 1519 SOHO s new catch its first officially periodic comet European Space Agency 25 veresnya 2007 Arhiv originalu za 3 lipnya 2012 Procitovano 19 listopada 2007 NEW OBJECT MOVES LIKE A COMET BUT LOOKS LIKE AN ASTEROID Arhiv originalu za 24 lipnya 2008 Procitovano 29 chervnya 2020 Posilannya red Nizki albedo sered kandidativ u virodzheni kometi 2001 r Arhivovano 11 grudnya 2013 u Wayback Machine Poblizu Zemli perehovuyutsya temni nebezpechni asteroyidi Arhivovano 18 bereznya 2015 u Wayback Machine NewScientist 5 bereznya 2010 r Otrimano z https uk wikipedia org w index php title Virodzhena kometa amp oldid 36503244