Uraanus Sorçh foawr rioee , planaid mooie as planaid çheumooie Feddynit magh ec William Herschel [1] Date feddyn magh Mayrnt 13, 1781[3] , Bath Epennym Uraanus as Urania [4] Moir-red y Ghrian Red lhiennoo Eash J2000.0 Apoapsis 3,006,318,143 km Periapsis 2,734,998,229 km (arg (ω) : 170.95428) Essyl lieh-vooar a 2,870,658,186 km as 19.18916464 AU[5] Corrid e 0.04725744[5] Amm cruinlagh P 84.0205 a as 30,688.5 d Amm cruinlagh (synodagh)369.66 d Mean-amreiltagh M 142.238 °[6] Cleayn i 0.77263783 ° ↔ ecliptagh [5] 6.48 ° ↔ mean-chiarkyl ny Greiney 1.02 ° ↔ mean-chiarkyl neuchaghlaaee [5] Foddid y noad ardjeeagh Ω 74.01692503 °[5] Craue raadeeoil mean : 25,362 km[7] mean-chiarkyl : 25,559 km[7] poullagh : 24,973 km[7] Crantessen 51,118 km[8] Lheanaghey 0.0229 Mooadys baghtal (V )5.9–5.32[6] Crantessen uillinagh 3.3 "–4.1 "[9] Eaghtyr y vaare 8,115,600,000 km²[6] Glout 86,810 Yg Thummid 68,330,000,000,000 km³[6] Mean-ghlooaght 1,271 g/cm³[6] Ym-hayrn eaghtyragh 8.7 m/s²[6] Kiart-irree (α)17h 9m 14.64s [6] Jee-chleayney (δ)-15° -10′ -30″[6] Albedo 0.488 (albedo towse-oaylleeagh )[6] 0.3 (albedo Bond )[6] Çhiassid eaghtyragh Aeraght Ayrn jeh y Grianchorys mooie
Ta Uraanus yn shiaghtoo planaid magh ass y ghrian ayns Corys ny Greiney , as y treoo planaid smoo. T'eh soit eddyr Sarn as Neptune .