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29 Amfitrita asteroyid golovnogo poyasu vidkritij u 1854 roci Odin iz najbilshih asteroyidiv S tipu z diametrom priblizno 200 km jmovirno p yatij za velichinoyu S asteroyid pislya Evnomiyi Yunoni Irida ta Gerkulini 29 Amfitrita VidkrittyaVidkrivach Albert MartMisce vidkrittya LondonData vidkrittya 1 bereznya 1854PoznachennyaPoznachennya 29 AmphitriteNazvana na chest AmfitritaTimchasovi poznachennya A899 NGKategoriya maloyi planeti Asteroyid golovnogo poyasuOrbitalni harakteristiki 1 Epoha 4 listopada 2013 2 456 600 5 JD Velika pivvis 2 554574993203 a o Perigelij 2 369613452580 a o Afelij 2 739536533827 a o Ekscentrisitet 0 072404036333Orbitalnij period 1491 339125137 dSerednya orbitalna shvidkist 0 241393787591 dSerednya anomaliya 163 0642504888 Nahil orbiti 6 089566377413 Dovgota vishidnogo vuzla 356 4349462828 Argument pericentru 61 86299175203 Fizichni harakteristikiRozmiri 212 22 kmMasa 1 18 1019 kgSerednya gustina 2 36 0 26 g sm Priskorennya vilnogo padinnya na poverhni 0 0593 m s Druga kosmichna shvidkist 0 1122 km sPeriod obertannya 5 3921 godAlbedo 0 1793Temperatura 170 KSpektralnij tip S Tolen S SMASS Vidima zoryana velichina 8 65 2 do 11 46Standartna zoryana velichina 5 85Kutovij rozmir 0 21 do 0 078 29 Amfitrita u Vikishovishi Zmist 1 Vidkrittya 2 Harakteristika 3 Primitki 4 PosilannyaVidkrittya RedaguvatiAmfitrita bula vidkrita Albertom Martom 1 bereznya 1854 roku v privatnij observatoriyi Saut Villa v Ridzhents parku v Londoni Ce bulo yedine vidkrittya asteroyida Martom Nazvu vibrav Dzhordzh Bishop vlasnik observatoriyi yakij nazvav asteroyid na chest Amfitriti morskoyi bogini v greckij mifologiyi Harakteristika RedaguvatiOrbita Amfitriti mensh ekscentrichna ta nahilena nizh orbita bilshosti asteroyidiv jogo orbita najbilsh krugla z usih vidkritih do togo momentu Yak naslidok vin nikoli ne staye takim yaskravim yak Irida abo Geba tim bilshe sho vin nabagato bilsh viddalenij vid Soncya nizh ci asteroyidi Vin mozhe dosyagati velichini blizko 8 6 pri spriyatlivomu protistoyanni ale zazvichaj znahoditsya bilya binokulyarnoyi mezhi 9 5 U 2007 roci Dzhejms Ber i Stiven Chesli ocinili masu Amfitriti v 1 9 1019 kg 3 Za ostannimi ocinkami Bera jogo masa stanovit 1 18 1019 kg 4 Zgidno z danimi pro krivu blisku zibranimi Edvardom Tedesko pidozryuyut isnuvannya suputnika asteroyida 5 6 U 1988 roci za dopomogoyu teleskopa UH88 v observatoriyi Mauna Kea provodivsya poshuk suputnikiv abo pilu sho obertayetsya navkolo cogo asteroyida ale vin ne dav pozitivnih orezultativ Primitki Redaguvati Baza danih malih kosmichnih til JPL 29 Amfitrita angl Procitovano 2013 12 26 Ostannye sposterezhennya 2013 05 03 AstDys 29 Amphitrite Ephemerides Department of Mathematics University of Pisa Italy Arhiv originalu za 25 chervnya 2012 Procitovano 26 chervnya 2010 Baer James Steven R Chesley 2008 Astrometric masses of 21 asteroids and an integrated asteroid ephemeris Celestial Mechanics and Dynamical Astronomy 100 2008 27 42 Bibcode 2008CeMDA 100 27B doi 10 1007 s10569 007 9103 8 Jim Baer 2008 Recent Asteroid Mass Determinations Personal Website Arhiv originalu za 2 July 2013 Procitovano 27 listopada 2008 Tedesco E F March 1979 Binary Asteroids Evidence for Their Existence from Lightcurves Science New Series 203 4383 905 907 Bibcode 1979Sci 203 905T PMID 17771729 doi 10 1126 science 203 4383 905 van Flandern T C Tedesco E F Binzel R P 1979 Satellites of asteroids In Asteroids Tucson AZ University of Arizona Press s 443 465 Bibcode 1979aste book 443V Posilannya Redaguvati nbsp Portal Astronomiya 29 Amfitrita Ob yemne interaktivne vidobrazhennya orbitalnogo ruhu angl Otrimano z https uk wikipedia org w index php title 29 Amfitrita amp oldid 40627172