Umbriel (eayst)

She nane jeh eaystyn Uraanus eh Umbriel. V'eh feddynit magh er 24 Jerrey Fouyir 1851 liorish William Lassell. V'eh feddynit magh ec traa cheddin feddynys Ariel as enmyssit ass karacteyr 'sy daan The Rape of the Lock liorish Alexander Pope voish y vlein 1712. Er y chooid smoo, ta Umbriel jeant ass rio marish ayrn fondagh jeh creg, as foddee eh y scarrey magh ayns cree creggagh as mantyl rioee. Mastey eaystyn Uraanus, ta eaghtyr Umbriel ny s'dorree na eayst Uraanus erbee, as s'liklee dy row eh cummit liorish buillaghyn. Ansherbee, ta ny foaryn coyrlaghey obbreeaghtyn endogienagh leah, as s'liklee ren taghyrt aachoodee scryssey magh yn eaghtyr shinney echey.

Umbriel
Sorçh	eayst Uraanus as eayst chadjin
Feddynit magh ec	William Lassell
Date feddyn magh	24 Jerrey Fouyir 1851
Epennym	Umbriel
Moir-red	Uraanus
Fysserree fishigagh
Essyl lieh-vooar a	266,300 km
Corrid e	0.0039
Amm cruinlagh P	4.144 d
Bieauid chruinlagh veanagh	4.67 km/s (calghoolit)
Cleayn i	0.128 °
Troyn fishigagh as rollageagh meadragh
Craue raadeeoil	584.7 km[1]
Crantessen	1,169.4 km
Mooadys baghtal (V)	14.5
Glout	1.1717 Yg[2]
Mean-ghlooaght	1.39 g/cm³
Albedo	0.26 (towse-oaylleeagh) 0.10 (Bond)[3]
Broo eaghtyragh	broo erbee (sheiltynit dy vel eh feer injil)

She Umbriel y nah eayst smoo bwoailt lesh tuill vuillee 'sy chorys Uraanagh, lurg Oberon as ny tuill shen cha mooar as 210 km (130 mi) er crantessen. She fainey dy stoo gial ayns bun y clogh cruinn Wunda yn tro eaghtyragh ta shassoo magh smoo. S'liklee dy row yn eayst jeant ass jysk aase chruinlee yn planaid tammylt beg lurg e chrooaght. Cha row gloo-studeyrys jeant er y chorys Uraanagh agh un cheayrt, liorish y taagh spoar Voyager 2 ayns Jerrey Geuree 1986. Ghow eh shiartanse dy yallooyn jeh Umbriel, lhig da caslyssyn-hçeerey er mysh 40% jeh eaghtyr yn eayst.

Imraaghyn

1. https://ssd.jpl.nasa.gov/?sat_phys_par. {{cite web}}: Missing or empty |title= (cooney); Unknown parameter |enmys= ignored (cooney); Unknown parameter |soilsheyder= ignored (cooney); Unknown parameter |çhengey= ignored (cooney)
2. Retrieved: 5 Mean Fouyir 2020. Reference URL: https://ui.adsabs.harvard.edu/abs/1992AJ....103.2068J.
3. Karkoschka, Erich (2001). Comprehensive Photometry of the Rings and 16 Satellites of Uranus with the Hubble Space Telescope. Ym-l. 151 (1):. Icarus. dgn. 51–68. {{cite book}}: Unknown parameter |Bibcode= ignored (|bibcode= suggested) (cooney)CS1 maint: extra punctuation (link)

Kianglaghyn magh

• Umbriel page (including a Caslys-çheerey lipaidagh Umbriel) ec Views of the Solar System
• Umbriel Nomenclature from the Ynnyd-eggey Enmyssey Planaidagh USGS