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Asteroyidi S tipu spektralnij klas asteroyidiv do yakogo nalezhat ob yekti sho skladayutsya zdebilshogo z silikativ angl Silicium tomu asteroyidi cogo klasu takozh nazivayut kam yanimi angl Stone sho znajshlo vidobrazhennya u nazvi klasu litera S Voni stanovlyat 17 vsih vidomih asteroyidiv utvoryuyuchi takim chinom drugij za poshirenistyu tip asteroyidiv pislya vuglecevih HarakteristikiAsteroyidi tipu S mayut pomirne albedo yake stanovit 0 10 0 22 i skladayutsya v osnovnomu iz silikativ zaliza i magniyu Voni perevazhayut u vnutrishnij chastini golovnogo poyasu asteroyidiv na vidstani 2 2 astronomichnoyi odinici v serednij chastini voni zustrichayutsya zdebilshogo na vidstani do 3 a o dali ciyeyi mezhi zustrichayutsya ridko Najbilshim sered nih ye asteroyid 15 Evnomiya blizko 330 km Po najbilshij osi do cogo klasu nalezhat takozh inshi veliki asteroyidi taki yak 3 Yunona 29 Amfitrita 532 Gerkulina i 7 Irida Cih najbilshih predstavnikiv tipu S mozhna sposterigati u zvichajnij binokl tak asteroyid 7 Irida mozhe dosyagati 7 yi zoryanoyi velichini postupayuchis lishe najyaskravishomu asteroyidu 4 Vesta Yih spektr maye pomirno glibokij spad na dovzhini hvili nizhche 0 7 mkm i neveliki poglinannya na dovzhini 1 2 mkm Poglinannya na dovzhini hvili 1 mkm svidchit pro nayavnist silikativ kam yanistih mineraliv Chasto takozh ye poglinannya na dovzhini hvili 0 63 mkm Sklad cih asteroyidiv shozhij z bagatma kam yanimi meteoritami yaki mayut podibni spektralni harakteristiki Spisok deyakih asteroyidiv spektralnogo klasu S Nazva Standartna zoryana velichina Diametr Velika pivvis orbiti 3 Yunona 5 33 233 9 2 66 5 Astreya 6 85 119 1 2 57 6 Geba 5 71 185 2 2 42 7 Irida 5 51 199 8 2 38 8 Flora 6 49 135 9 2 20 9 Metida 6 28 190 2 38 11 Partenopa 6 55 153 3 2 45 12 Viktoriya 7 24 112 8 2 33 14 Ejrena 6 30 152 2 58 15 Evnomiya 5 28 255 3 2 64 17 Fetida 7 76 90 0 2 46 18 Melpomena 6 51 140 6 2 29 20 Massaliya 6 50 145 5 2 40 23 Taliya 6 95 107 5 2 62 25 Fokeya 7 83 75 1 2 40 26 Prozerpina 7 5 95 1 2 65 27 Evterpa 7 0 96 2 34 28 Bellona 7 09 120 9 2 77 29 Amfitrita 5 85 212 2 2 55 30 Uraniya 7 57 99 7 2 36 32 Pomona 7 56 80 8 2 58 33 Poligimniya 8 55 2 86 37 Fides 7 29 108 3 2 64 39 Leticiya 6 1 149 5 2 77 40 Garmoniya 7 0 107 6 2 26 42 Isida 7 53 100 2 2 43 43 Ariadna 7 93 65 9 2 20 57 Mnemosina 7 03 112 6 3 14 60 Eho 8 21 60 2 2 39 61 Danaya 7 68 82 0 2 98 63 Avsoniya 7 55 103 1 2 39 67 Asiya 8 28 58 1 2 42 68 Leto 6 78 122 6 2 78 71 Nioba 7 30 83 4 2 75 73 Klitiya 9 0 44 4 2 66 79 Evrinoma 7 96 66 5 2 44 82 Alkmena 8 40 61 0 2 76 89 Yuliya 6 60 151 5 2 55 100 Gekata 7 67 88 7 3 09DzherelaS J Bus and R P Binzel Phase II of the Small Main belt Asteroid Spectroscopy Survey A feature based taxonomy Icarus Vol 158 pp 146 2002 Primitkihttp home earthlink net jimbaer1 astmass txt 2013 10 21 u Wayback Machine Recent Asteroid Mass Determinations maintained by Jim Baer last updated 24 September 2010 http ssd jpl nasa gov sbdb cgi sstr 15 orb 1 3 travnya 2009 u Wayback Machine Dani asteroyida na sajti NASA Ce nezavershena stattya z astronomiyi Vi mozhete dopomogti proyektu vipravivshi abo dopisavshi yiyi
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