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307261 2002 MS4 velikij klasichnij ob yekt poyasu Kojpera 4 5 ta mozhliva karlikova planeta v poyasi Kojpera oblasti krizhanih planetezimalej za mezhami Neptuna 4 Vidkritij u 2002 roci Chedvikom Truhiljo ta Majklom Braunom 6 2002 MS4 sposterigali 74 razi na arhivnih zobrazhennyah vin buv zafiksovanij she 8 kvitnya 1954 roku 7 307261 2002 MS4VidkrittyaVidkrivach Chedvik Truhiljo Majkl E BraunMisce vidkrittya Palomarska observatoriyaOrbitalni harakteristikiEkscentrisitet 0 13936Orbitalnij period 272 62 yulianskogo roku 99 575 dnya Fizichni harakteristikiAlbedo 0051 0036 0022 1 Spektralnij tip B V 0 69 2 V R 0 38 2 Standartna zoryana velichina 934 47 km 1 3 726 123 km thermal 3 307261 2002 MS4 u Vikishovishi Stanom na 2019 r 2002 MS4 perebuvaye na vidstani 46 5 a o vid Soncya Vin dosyagne perigeliyu svoyeyi orbiti najblizhchoyi do Soncya tochki u 2122 r 7 Na toj chas vvazhayetsya najbilshim za rozmirom ob yektom Sonyachnoyi Sistemi sered tih sho ne mali vlasnoyi nazvi iz tochnistyu do neviznachenosti vimiryuvan Zmist 1 Istoriya 1 1 Vidkrittya 2 Orbita j klasifikaciya 3 Fizichni harakteristiki 4 Div takozh 5 Primitki 6 Posilannya 7 Zovnishni posilannyaIstoriya RedaguvatiVidkrittya Redaguvati nbsp 2002 MS4 vidkrito za dopomogoyu teleskopa imeni Samuelya Oshina v Palomarskij observatoriyi Ob yekt 2002 MS4 vidkrili 18 chervnya 2002 roku Chervik Truhiljo ta Majkl Braun u Palomarskij observatoriyi Vidkrittya bulo anonsovane Centrom malih planet 21 listopada 2002 roku 6 U 2007 roci pid chas poshuku v arhivnih znimkah viyavili kilka sposterezhen ob yekta 2002 MS4 najpershi z yakih buli zrobleni 8 kvitnya 1954 roku v ramkah Cifrovogo oglyadu neba na gori Palomar 8 7 nbsp Ob yekt 2002 MS4 znyatij kosmichnim zondom New Horizons u lipni 2016 roku z vidstani 15 3 a o 9 10 U lipni 2016 roku v ramkah rozshirenoyi misiyi poyasu Kojpera ob yekt 2002 MS4 sposterigavsya kosmichnim zondom New Horizons Sposterezhennya znachno pokrashili dani pro orbitu ta fazovu krivu 2002 MS4 Stanom na listopad 2019 roku 2002 MS4 sposterigali 74 razi Jogo duga sposterezhennya stanovit 64 roki 7 Orbita j klasifikaciya RedaguvatiZa parametrami orbiti j potochnim polozhennyam 2002 MS4 podibnij do Kvavara ale maye bilshij ekscentrisitet i nahil Period obertannya stanovit 272 6 roku 2002 MS4 nalezhit do klasu dinamichno garyachih klasichnih ob yektiv poyasu Kojpera 11 Vin perebuvaye v nechitkomu orbitalnomu rezonansi 18 11 iz Neptunom 12 nbsp Libraciya nominalnoyi orbiti 2002 MS4 u porivnyanni z orbitoyu Neptuna nbsp Orbita 2002 MS4 shozha na orbitu Kvavara ale maye bilshij nahil nbsp Polozhennya 2002 MS4 u suzir yi Shit na jogo shlyahu u shidnomu napryamku cherez najyaskravishi oblasti Chumackogo Shlyahu Fizichni harakteristiki RedaguvatiZa danimi kosmichnogo teleskopa Spitcer diametr 2002 MS4 ocinyuyetsya v 726 123 km a za danimi kosmichnogo teleskopa Gershel 934 47 km 3 Yaksho ostannya ocinka istinna 2002 MS4 ye porivnyannim za rozmirom iz karlikovoyu planetoyu Cerera krim togo vin ye najbilshim ob yektom Sonyachnoyi sistemi yakij stanom na 2020 rik ne maye vlasnoyi nazvi 3 a 2002 MS4 odin iz 10 najbilshih vidomih narazi transneptunovih ob yektiv TNO 1 Vin dostatno velikij shob vvazhati jogo karlikovoyu planetoyu zgidno z proyektnoyu propoziciyeyu 2006 roku Mizhnarodnogo astronomichnogo soyuzu 14 26 lipnya 2019 roku z Britanskoyi Kolumbiyi sposterigalasya pokrittya zori ob yektom 2002 MS4 Vidpovidno do danih cogo sposterezhennya jogo diametr maye stanoviti 831 km 15 19 serpnya 2019 roku vidbulosya she odne pokrittya Na jogo osnovi pripuskayetsya sho 2002 MS4 mozhe mati silno vidovzhenu formu z rozrahovanimi rozmirami 842 688 km 16 U 2002 MS4 nevidomo zhodnih suputnikiv cherez sho nemozhlivo an tochno rozrahuvati jogo masu Vihodyachi z danih pro jogo rozmir Majkl Braun vvazhaye sho ce majzhe napevno karlikova planeta 17 Utim jogo nizke albedo mozhe oznachati protilezhne temni nebesni tila serednih rozmiriv yak ot ce iz diametrom menshe 1000 km i pokaznikom albedo mensh yak 0 2 najimovirnishe ne utvoryuyut yedine tilo zaznayut diferenciaciyi u nabagato menshomu stupeni abo perebuvayut i gidrostatichnij rivnovazi i tomu yih navryad chi slid vvazhati karlikovimi planetami 18 Stanom na 2019 rik period obertannya 2002 MS4 zalishayetsya nevidomim Sposterezhennya provedeni u 2005 i 2011 rr vkazuyut na mozhlivij period 7 33 god chi pohidnij vid nogo 10 44 god z odnim pikom abo podvoyeni znachennya v razi podvoyenogo piku 19 z nevelikoyu amplitudoyu krivoyi blisku 005 001 Krivi blisku 2002 MS4 skladno sposterigati vnaslidok velikoyi shilnosti zir na foni yakih vin prohodit Sposterezhennya zdijsneni u chervni j lipni 2011 roku ye najcinnishimi oskilki 2002 MS4 u toj chas ruhavsya na foni temnoyi tumannosti 19 Div takozh RedaguvatiSpisok ob yektiv Sonyachnoyi sistemi za rozmiramiPrimitki Redaguvati Prior to February 2020 the scattered disc object and possible dwarf planet 225088 Gonggong did not have an official name but was known by its provisional designation 2007 OR10 Until then 2007 OR10 was the largest unnamed Solar System object 13 Posilannya Redaguvati a b v Vilenius E Kiss C Mommert M 2012 TNOs are Cool A survey of the trans Neptunian region VI Herschel PACS observations and thermal modeling of 19 classical Kuiper belt objects Astronomy amp Astrophysics 541 A94 Bibcode 2012A amp A 541A 94V arXiv 1204 0697 doi 10 1051 0004 6361 201118743 a b Tegler S C 26 sichnya 2006 Kuiper Belt Object Magnitudes and Surface Colors Arhiv originalu za 16 listopada 2007 Procitovano 5 listopada 2006 a b v g Stansberry J Grundy W Brown M Cruikshank D ta in 2008 Physical Properties of Kuiper Belt and Centaur Objects Constraints from Spitzer Space Telescope U Barucci M A The Solar System Beyond Neptune University of Arizona Press s 161 180 ISBN 9780816527557 arXiv astro ph 0702538 a b MPEC 2009 P26 Distant Minor Planets 2009 AUG 17 0 TT IAU Minor Planet Center 7 serpnya 2009 Arhiv originalu za 26 kvitnya 2012 Procitovano 31 serpnya 2009 Buie M W 3 travnya 2008 Orbit Fit and Astrometric record for 02MS4 SwRI Space Science Department Arhiv originalu za 4 June 2011 Procitovano 31 serpnya 2009 a b MPEC 2002 W27 2002 MS4 2002 QX47 2002 VR128 IAU Minor Planet Center 21 listopada 2002 Arhiv originalu za 26 kvitnya 2012 Procitovano 26 serpnya 2009 a b v g JPL Small Body Database Browser 307261 2002 MS4 2018 06 14 last obs Jet Propulsion Laboratory 13 lipnya 2019 Arhiv originalu za 16 grudnya 2019 Procitovano 20 lyutogo 2020 Minor Planets and Comets Supplement Minor Planet Center 30 grudnya 2007 s 231732 Arhiv originalu za 24 lyutogo 2013 Procitovano 19 listopada 2019 Lakdawalla E 24 sichnya 2018 New Horizons prepares for encounter with 2014 MU69 The Planetary Society Arhiv originalu za 8 veresnya 2019 Procitovano 13 listopada 2019 Verbiscer A Porter S Spencer J R Buie M W ta in 2017 New Horizons High Phase Observations of Distant Kuiper Belt Objects AGU Fall Meeting Abstracts 2017 P11C 2528 Bibcode 2017AGUFM P11C2528V Treatise on Geophysics 1 vid 2 Elsevier 2015 s 643 ISBN 9780444538031 Procitovano 19 listopada 2019 Buie M W Orbit and Astrometry for 307261 Arhiv originalu za 9 listopada 2019 Procitovano 19 listopada 2019 M P C 121135 Minor Planet Circular Minor Planet Center 5 lyutogo 2020 Arhiv originalu za 25 zhovtnya 2021 Procitovano 20 lyutogo 2020 Gingerich O 16 serpnya 2006 The Path to Defining Planets Harvard Smithsonian Center for Astrophysics and IAU EC Planet Definition Committee chair s 4 Arhiv originalu za 25 zhovtnya 2020 Procitovano 13 bereznya 2007 Ceravolo D Ceravolo P 26 lipnya 2019 307261 2002 MS4 2019 July 26 occultation asteroidoccultation com Arhiv originalu za 14 lipnya 2020 Procitovano 19 listopada 2019 Ceravolo D Ceravolo P 19 serpnya 2019 307261 2002 MS4 2019 Aug 19 occultation asteroidoccultation com Arhiv originalu za 12 listopada 2019 Procitovano 19 listopada 2019 Brown M E How many dwarf planets are there in the outer solar system updates daily California Institute of Technology Arhiv originalu za 18 zhovtnya 2011 Procitovano 25 serpnya 2011 Grundy W M Noll K S Buie M W Benecchi S D ta in The Mutual Orbit Mass and Density of Transneptunian Binary Gǃkunǁʼhomdima 229762 2007 UK126 Icarus doi 10 1016 j icarus 2018 12 037 Arhiv originalu za 7 kvitnya 2019 Procitovano 9 kvitnya 2019 a b Thirouin A 2013 Study of Trans Neptunian Objects using photometric techniques and numerical simulations dissertation Granada s 92 95 Arhiv originalu za 19 grudnya 2019 Procitovano 19 listopada 2019 Zovnishni posilannya Redaguvati2002 MS4 Precovery Images Arhivovano 7 travnya 2021 u Wayback Machine 307261 2002 MS4 307261 2002 r MS4 Arhivovano 17 lipnya 2020 u Wayback Machine Otrimano z https uk wikipedia org w index php title 307261 2002 MS4 amp oldid 39850975