Neptioon

Ass Wikipedia.
Gow gys: stiureydys, ronsee
Neptioon  Cowrey rollageagh Neptioon
Neptioon
Reayrt er Neptioon veih'n vroddag spoar Voyager 2
Feddyn magh
Feddynit magh ec Urbain Le Verrier
John Couch Adams
Johann Galle
Date feddyn magh 23 Mean Fouyir 1846[1]
Amm J2000
Aphelion 4,553,946,490 km
30.44125206 AU
Perihelion 4,452,940,833 km
29.76607095 AU
Essylys lieh-vooar 4,503,443,661 km
30.10366151 AU
Corrid 0.011214269
Amm cruinlagh 60,190 laaghyn
164.79 bleeantyn
Mean-vieauid cruinlagh 5.43 km/s
Anleigh meanagh 267.767281°
Cleayn 1.767975°
6.43° lesh meanchiarkyl ny Greiney
Dowan-liurid y noad ardjeeagh 131.794310°
Parameadar helion 265.646853°
Fo-phlannadyn 13
Troyn fishigagh
Craue raadeeoil meanchiarkylagh 24,764 ± 15 km[4][5]
E=3.883
Craue raadeeoil poullagh 24,341 ± 30 km[4][5]
E=3.829
Lheanaghey 0.0171 ± 0.0013
Thummid 6.254×1013 km³[5]
E=57.74
Glout 1.0243×1026 kg
E=17.147
Glooaght meanagh 1.638 g/cm³[5]
Ym-hayrn eaghtyragh meanchiarkylagh 11.15 m/s²[5] (1.14 g)
Bieauid cosnee 23.5 km/s[5]
Amm çhyndaaee 0.6713  laa
16 h 6 min 36 s
Bieauid çhyndaaee meanchiarkylagh 2.68 km/s
9,660 km/h
Cleayney essylagh 28.32°
Kiart-irree Ard y Twoaie 19h 57m 20s[4]
Jee-chleaney Ard y Twoaie 42.950°[4]
Albedo 0.290 bond
0.41 (towse.)
Çhiass. eaghtyragh
   Corrym 1 var
   Corrym 0.1 bar
min mean max
72 K
55 K
Mooadys baghtal 8.0 gys 7.78
Crantessen uillinagh 2.2″—2.4″
Aeraght
Yrjid aaragh 19.7 ± 0.6 km
Coheiy
80±3.2% Hiddragien (H2)
19±3.2% Hailium
1.5±0.5% Meetane
~0.019% Hiddragien deutereed (HD)
~0.00015% Eetane
Rioghyn:
Ammoiney
Ushtey
Ammoiney hiddrasulfeed(NH4SH)
Meetane (?)

Ta Neptioon yn hoghtoo planaid magh ass y ghrian ayns Corys ny Greiney, as y kiaroo planaid smoo. T'eh soit eddyr Uraanus as Pluto.

Imraaghyn[reagh]

  1. Hamilton, Calvin J. (4 Luanistyn, 2001). Neptune. Views of the Solar System. Feddynit er 13-08-2007.
  2. Yeomans, Donald K. (13 Jerrey Souree, 2006). HORIZONS System. NASA JPL. Feddynit er 08-08-2007.— Ec yn ynnyd-eggey, immee gys "web interface" as gow myr reih "Ephemeris Type: ELEMENTS", "Target Body: Neptune Barycenter" as "Center: Sun".
  3. Ta ny meeryn cruinlagh cur sheese da çheshvean trimmid y chorys Neptuneagh, as t'adny leaghyn paagagh ec yn amm J2000 dy jeeragh. Ta leaghyn çheshvean trimmid currit magh er y fa nagh vel ad caghlaa laa lurg laa fo gleashaght ny fo-phlannadyn.
  4. 4.0 4.1 4.2 4.3 P. Kenneth, Seidelmann; Archinal, B. A.; A’hearn, M. F. et al (2007). "Report of the IAU/IAGWorking Group on cartographic coordinates and rotational elements". Celestial Mechanics and Dynamical Astronomy. Ym-lioar 90: 155–180. Springer Netherlands. doi:10.1007/s10569-007-9072-y. ISSN (Print) 0923-2958 (Print). 
  5. 5.0 5.1 5.2 5.3 5.4 5.5 Cur sheese da 1 var çhionnid aeraghtagh


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