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15 Evnomiya abo 15 Yevnomiya 15 Eunomia asteroyid golovnogo poyasu vidkritij 29 lipnya 1851 roku italijskim astronomom Annibale de Gasparisom Orbita bula viznachena za rezultatami sposterezhen 2 veresnya 1851 roku 15 Evnomiya VidkrittyaVidkrivachAnnibale de GasparisMisce vidkrittyaObservatoriya KapodimonteData vidkrittya29 lipnya 1851PoznachennyaPoznachennya15 EunomiaNazvana na chestEvnomiya 1 Timchasovi poznachennyavidsutniKategoriya maloyi planetiAsteroyid golovnogo poyasuOrbitalni harakteristikiEpoha 23 travnya 2014 2 456 800 5 JD Velika pivvis2 643666894781 a o Perigelij2 147778191683 a o Afelij3 139555597878 a o Ekscentrisitet0 187576091403Orbitalnij period1570 032078220 dSerednya orbitalna shvidkist0 229294678111 dSerednya anomaliya231 6613135951 Nahil orbiti11 73898150888 Dovgota vishidnogo vuzla293 1872566657 Argument pericentru97 57551870177 Fizichni harakteristikiRozmiri255 33 kmMasa3 12 1019 kgSerednya gustina3 09 0 52 g sm 3 8 0 7 g sm based on IRAS diameter of 255km Priskorennya vilnogo padinnya na poverhni0 08 m s Druga kosmichna shvidkist0 16 km sPeriod obertannya6 083 godAlbedo0 2094Temperatura 166 K maks 260 K 13 C Spektralnij tipS Tolen S SMASS Vidima zoryana velichina7 9 do 11 24Standartna zoryana velichina5 28Kutovij rozmir0 29 do 0 085 15 Evnomiya u Vikishovishi Ye najbilshim iz kam yanistih asteroyidiv asteroyidiv S tipu ta 6 8 za masoyu sered usih asteroyidiv Jogo masa stanovit za ostannimi ocinkami 3 25 1019 kg abo blizko 1 masi vsogo poyasu asteroyidiv Bilsh rani ocinki masi buli menshimi i Evnomiya vvazhalas 12 m za masoyu asteroyidom Tisseraniv parametr shodo Yupitera 3 340 HaraketristikaSpektroskopichni doslidzhennya poverhni pokazali sho vona neodnoridna za svoyim skladom skladayetsya perevazhno iz silikativ ale viyavleni takozh oblasti zi znachnim vmistom zbagachenih kalciyem pirokseniv ta oliviniv metalevih zaliza ta nikelyu Prichomu ci oblasti rozpodileni na poverhni asteroyida nerivnomirno Osnovnoyu gipotezoyu sho poyasnyuye takij nerivnomirnij rozpodil ye zitknennya materinskogo tila z inshim kosmichnim ob yektom sho prizvelo do vidokremlennya bilshoyi chastini kori cogo tila ta utvorennya sim yi asteroyidiv Evnomiya Tobto asteroyid 15 Evnomiya ye centralnim zalishkom materinskogo kosmichnogo tila Cikavi faktiTrichi sposterigali yak Evnomiya zakrivaye zirki Rozmiri Evnomiyi porivnyanni iz rozmirami shtatu Merilend SShA 4 bereznya 2002 roku asteroyid 50278 2000 CZ12 projshov na vidstani priblizno 0 00037 astronomichnih odinic 55 200 km vid Evnomiyi Pid nazvoyu Ejnomiya zgaduyetsya u povisti brativ Strugackih Stazheri na zalishkah asteroyida funkcionuye doslidnicka stanciya sho vivchaye gravitaciyu kosmichni promeni nadnizki temperaturi tosho PrimitkiDictionary of Minor Planet Names 6 Springer Science Business Media P 14 ISBN 978 3 642 29717 5 d Track Q21856429d Track Q176916 Jim Baer 2008 Recent Asteroid Mass Determinations Personal Website Arhiv originalu za 8 lipnya 2013 Procitovano 4 grudnya 2008 Vitagliano Aldo Reiner M Stoss 2006 Astronomy and Astrophysics 455 3 L29 L31 doi 10 1051 0004 6361 20065760 Arhiv originalu za 28 kvitnya 2019 Procitovano 3 listopada 2008 Baza danih malih kosmichnih til JPL 15 Evnomiya angl Procitovano 2014 05 07 Ostannye sposterezhennya 2013 07 03 Donald H Menzel and Jay M Pasachoff 1983 A Field Guide do the Stars and Planets vid 2nd Boston MA Houghton Mifflin s 391 ISBN 0395348358 VUE Astronomichnij kalendar GAO NAN Ukrayini 15 Eunomia www scientificlib com Procitovano 24 lipnya 2023 Asteroid Eunomia Space Reference www spacereference org Procitovano 24 lipnya 2023 Vitagliano A Stoss R M 1 veresnya 2006 New mass determination of 15 Eunomia based on a very close encounter with 50278 2000CZ12 Astronomy amp Astrophysics angl T 455 3 s L29 L31 doi 10 1051 0004 6361 20065760 ISSN 0004 6361 Procitovano 24 lipnya 2023 Nathues Andreas Mottola Stefano Kaasalainen Mikko Neukum Gerhard 1 chervnya 2005 Spectral study of the Eunomia asteroid family I Eunomia Icarus angl T 175 2 s 452 463 doi 10 1016 j icarus 2004 12 013 ISSN 0019 1035 Procitovano 24 lipnya 2023 Michel Patrick Benz Willy Richardson Derek C 2004 04 Catastrophic disruption of pre shattered parent bodies Icarus angl T 168 2 s 420 432 doi 10 1016 j icarus 2003 12 011 Procitovano 24 lipnya 2023 8 EJNOMIYa SMERT PLANETChIKI Stazhery www e reading club Procitovano 24 lipnya 2023 Div takozhSpisok asteroyidiv 1 100 PosilannyaPortal Astronomiya 15 Evnomiya Ob yemne interaktivne vidobrazhennya orbitalnogo ruhu angl
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