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28978 Iksion28978 Ixion 2001KX76 Dani pro vidkrittyaData vidkrittya 22 travnya 2001 rokuVidkrivach i Mizhamerikanska observatoriya Serro Tololo 807 Planeta plutinoNomerOrbitalni harakteristikiVelika pivvis 39 680 a o kmPericentr 30 091 a o kmApocentr 49 269 a o kmOrbitalnij period 249 95 r dibEkscentrisitet orbiti 0 242Fizichni harakteristikiVidima zoryana velichina vidima zoryana velichina Diametr 650 kmPlosha poverhni lt 2 24 106 km Masa 3 1020 kgGustina 2 0 g sm Priskorennya vilnogo padinnya lt 0 434 6 m s Druga kosmichna shvidkist 4 64 km sAlbedo 0 12Atmosfernij tisk lt 0 229 7 PaAtmosfera vidsutnyaInshi poznachennya28978 Iksion u Vikishovishi28978 Iksion transneptunovij ob yekt u poyasi Kojpera vidomij takozh pid nazvoyu 2001 KX76 Vidkritij 22 travnya 2001 roku Mizhamerikanskoyu observatoriyeyu Serro Tololo pid chas Glibokogo oglyadu ekliptiki Iksion vklyucheno do spisku en nebesnih til yaki mozhut viyavitisya karlikovimi planetami pislya otrimannya dodatkovih danih 1 2 Zmist 1 Nazva 2 Orbita 3 Fizichni harakteristiki 4 Posilannya 5 Dzherela 6 PrimitkiNazva RedaguvatiOtrimav nazvu Iksion na chest odnogo z personazhiv davnogreckoyi mifologiyi Iksion buv sinom Flegiya abo Aresa carem lapitiv batkom Pejritoya cholovikom Diyi 3 Orbita Redaguvati nbsp Orbitu Iksiona pokazano zelenim poryad z orbitami Plutona chervonim ta Neptuna sirim Konfiguraciyu podano stanom na kviten 2006 r Afelij roztashovanij na vidstani 49 269 a o bl 7 370 503 000 km vid Soncya perigelij na vidstani 30 091 a o bl 4 501 495 000 km 4 Iksion i Pluton ruhayutsya shozhimi ale protilezhno nahilenimi orbitami afelij Plutona stanovit 48 871 a o perigelij 29 657 a o perigelij Iksiona lezhit nizhche ekliptiki a Plutona vishe Obertannya vidbuvayetsya v rezonansi 2 3 z Neptunom poki Iksion robit dva oberti svoyeyu orbitoyu Neptun robit tri otzhe Iksion ce plutino Odnak sho neharakterno dlya inshih plutino napriklad 90482 Ork Iksion nablizhayetsya do Plutona mensh nizh na 20 kutovoyi vidstani dzherelo Na pochatku XXI st Iksion perebuvaye nizhche ekliptiki ta dosyagne perigeliyu v 2070 roci Pluton projshov perigelij 1989 roku j zaraz spuskayetsya do ekliptiki Siderichnij period obertannya stanovit 91 295 847 zemnih dib abo 249 95 zemnih rokiv sho na 0 5 dovshe nizh u Plutona Orbita maye ekscentrisitet 0 242 dzherelo V Iksiona traplyayutsya periodi zmini yaskravosti yaki vvazhayut pov yazanimi z jogo obertannyam odnak stanom na 2010 rik jogo period obertannya ne viznacheno 5 Fizichni harakteristiki RedaguvatiDiametr ob yekta 650 kilometriv Albedo 0 12 Masa 3 1020 Ocinochna gustina 2 0 g sm Standartna zoryana velichina 3 84 Posilannya RedaguvatiAstDys Arhivovano 25 veresnya 2019 u Wayback Machine orbitalni elementi angl Orbital simulation Arhivovano 25 veresnya 2019 u Wayback Machine orbitalna simulyaciya angl Ephemeris Arhivovano 20 lyutogo 2012 u Wayback Machine Gorajzons baza danih angl Dzherela Redaguvati AstDys 28978 Ixion Ephemerides Department of Mathematics University of Pisa Italy Retrieved 2009 08 13 JPL Small Body Database Browser 28978 Ixion 2001 KX76 2007 07 12 last obs Retrieved 2008 10 04 Marsden Brian G 2001 07 01 MPEC 2001 N01 2001 FT185 2001 KW76 2001 KX76 2001 KY76 2001 KZ76 2001 KA77 IAU Minor Planet Center Harvard Smithsonian Center for Astrophysics Retrieved 2010 01 06 Marc W Buie 2007 07 12 Orbit Fit and Astrometric record for 28978 SwRI Space Science Department Retrieved 2008 09 29 John Stansberry Will Grundy Mike Brown Dale Cruikshank John Spencer David Trilling Jean Luc Margot 2007 Physical Properties of Kuiper Belt and Centaur Objects Constraints from Spitzer Space Telescope University of Arizona Lowell Observatory California Institute of Technology NASA Ames Research Center Southwest Research Institute Cornell University Retrieved 2008 11 17 Wm Robert Johnston 17 September 2008 TNO Centaur diameters and albedos Retrieved 28 July 2010 Doressoundiram A Peixinho N Moullet A et al 2007 The Meudon Multicolor Survey 2MS of Centaurs and Trans Neptunian Objects From Visible to Infrared Colors pdf The Astronomical Journal 134 2186 2199 doi 10 1086 522783 Richard Stenger 2001 08 24 New object deemed largest minor planet CNN space Retrieved 2008 02 29 Altenhoff Bertoldi Junkes October 7 2002 Beyond Pluto Max Planck radioastronomers measure the sizes of distant minor planets Spaceref com Retrieved 2010 01 06 Altenhoff W J Bertoldi F Menten K M 2004 Size estimates of some optically bright KBOs Astronomy and Astrophysics 415 2 771 775 doi 10 1051 0004 6361 20035603 Marchi S Lazzarin M Magrin S and C Barbieri 2003 Visible spectroscopy of the two largest known trans Neptunian objects Ixion and Quaoar Astronomy and Astrophysics 408 L17 L19 doi 10 1051 0004 6361 20031142 Licandro J Ghinassi F Testi L 2002 Infrared spectroscopy of the largest known trans Neptunian object 2001 KX76 Astronomy and Astrophysics 388 L9 L12 doi 10 1051 0004 6361 20020533 O Lorin and P Rousselot 2007 Search for cometary activity in three Centaurs 60558 Echeclus 2000 FZ53 and 2000 GM137 and two trans Neptunian objects 29981 1999 TD10 and 28978 Ixion Royal Astronomical Society 376 2 881 889 doi 10 1111 j 1365 2966 2007 11487 x Retrieved 2008 10 04 Steve Preston 2010 May 26 28978 Ixion UCAC2 22032118 event on 2010 Jul 19 01 48 UT Retrieved 2010 07 05 Primitki Redaguvati Mike Brown How many dwarf planets are there in the outer solar system Arhivovano 18 zhovtnya 2011 u Wayback Machine Tancredi G 2010 Physical and dynamical characteristics of icy dwarf planets plutoids Icy Bodies of the Solar System Proceedings IAU Symposium No 263 2009 Arhiv originalu za 25 bereznya 2020 Procitovano 20 listopada 2014 Slovnik antichnoyi mifologiyi Kiyiv 1985 Arhiv originalu za 22 kvitnya 2016 Procitovano 17 listopada 2014 JPL Small Body Database Browser 28978 Ixion 2001 KX76 JPL NASA 12 lipnya 2007 07 12 Arhiv originalu za 5 listopada 2015 Procitovano 4 zhovtnya 2008 H Boehnhardt ta in 2004 Surface characterization of 28978 Ixion 2001 KX76 Astronomy and Astrophysics Letters 415 2 L21 L25 Bibcode 2004A amp A 415L 21B doi 10 1051 0004 6361 20040005 nbsp Ce nezavershena stattya z astronomiyi Vi mozhete dopomogti proyektu vipravivshi abo dopisavshi yiyi Otrimano z https uk wikipedia org w index php title 28978 Iksion amp oldid 37884450