Ganymede (eayst)

Ganymede
Enmyn elley	Jupiter III
Sorçh	eayst Jupiter, eayst jeh glout planaidagh, as eayst chadjin
Feddynit magh lesh	Galileo Galilei Simon Marius
Date feddyn magh	7 Jerrey Geuree 1610
Epennym	Ganymede
Moir-red	Jupiter
Fysserree ishigagh
Apoapsis	1,071,600 km
Periapsis	1,069,200 km
Essylys lieh-vooar a	1,070,400 km
Corrid e	0.0013
Amm cruinlagh P	7.15 d
Cleayn i	2.214 °
Troghyn fishigagh as rollageagh meadragh
Craue raadeeoil	2,631 km
Mooadys baghtal (V)	4.61
Eaghtyr y vaare	87,000,000 km²
Glout	148.148 Yg
Mean-ghlooaght	1.936 g/cm³
Ym-hayrn eaghtyragh	1.428 m/s²
Albedo	0.43
Çhiassid eaghtyragh	mooad sloo   mean   mooad smoo 70 K   110 K   152 K
Ayrn jeh	ny h-eaystyn Galileagh

She fer jeh eaystyn Jupiter eh Ganymede (Jupiter III). She eshyn yn eayst smoo er mooadys as er glout mastey eaystyn Chorys ny Greiney. Y nuyoo corpane (goaill stiagh y Ghrian hene) smoo ayns Corys ny Greiney, she Ganymede y fer smoo gyn aeraght ondagh. T'eh 5,268 km (3,273 mi) er crantessen as, rere shen, t'eh 26% ny smoo na Curain er thummid, ga nagh vel eh agh 45% cha mooar as Curain. Ta cree meainagh echey as faghteyr moment y neughleashaght sloo mastey dagh corpane creoi 'sy Ghrianchorys. She Ganymede yn un eayst as ream magnaidagh echey. Magh ass Jupiter, she Ganymede y shiaghtoo eayst as y trass mastey ny h-eaystyn Galileagh, y chied phossan jeh corpaneyn va feddynit as ad cruinlaghey planaid elley. Ta Ganymede cruinlaghey Jupiter ayns mysh shiaght laaghyn as ta aavuilley cruinlagh echey er 1:2:4 lesh ny h-eaystyn Europa as Io, er lheh.