Neptioon

Neptioon
Neptioon
Sorçh	foawr rioee, planaid mooie as planaid çheumooie
Feddynit magh ec	Urbain Le Verrier; John Couch Adams; Johann Gottfried Galle; Heinrich Louis d'Arrest
Date feddyn magh	Mean Fouyir 23, 1846, Thie Rollageydys Verleen
Epennym	Neptioon
Moir-red	y Ghrian
Red lhiennoo	Naiad (en) ; Thalassa (en) ; Despina (en) ; Galatea (en) ; Larissa (en) ; Proteus (en) ; Triton (en) ; Nereid (en) ; Halimede (en) ; Sao (en) ; Laomedeia (en) ; Psamathe (en) ; Neso (en) ; Hippocamp (en) ; Adams ring (en) ; Arago ring (en) ; Galle ring (en) ; Lassell ring (en) ; Le Verrier ring (en) ; Courage (en) ; Égalité 2 (en) ; Liberté (en) ; Égalité 1 (en) ; Fraternité (en)
Amm	J2000.0
Fysserree fishigagh
Apoapsis	4,537,039,826 km
Periapsis	4,459,753,056 km; (arg (ω): 44.96476)
Essyl lieh-vooar a	4,503,443,661 km as 30.06992276 AU
Corrid e	0.009456
Amm cruinlagh P	164.8 a as 60,193.2 d
Amm cruinlagh (synodagh)	367.49 d
Mean-amreiltagh M	256.228 °
Cleayn i	1.77004347 ° ↔ ecliptagh; 6.43 ° ↔ mean-chiarkyl ny Greiney; 0.72 ° ↔ mean-chiarkyl neuchaghlaaee
Foddid y noad ardjeeagh Ω	131.78422574 °
Troyn fishigagh as rollageagh meadragh
Foddeeaght voish y Chruinney	4,300,000,000 km (perigee (en) ); 4,600,000,000 km (apogee (en) )
Craue raadeeoil	mean: 24,622 km; mean-chiarkyl: 24,764 km; poullagh: 24,341 km
Crantessen	49,528 km
Lheanaghey	0.0171
Mooadys baghtal (V)	7.67–8
Crantessen uillinagh	2.4 "
Eaghtyr y vaare	7,618,300,000 km²
Glout	102,430 Yg
Thummid	62,540,000,000,000 km³
Mean-ghlooaght	1,638 g/cm³
Ym-hayrn eaghtyragh	11 m/s²
Çhiassid eaghtyragh
	mean
	72 K
Aeraght	Co-heiy
Ayrn jeh	y Grianchorys mooie