Úránù: Ìyàtọ̀ láàrin àwọn àtúnyẹ̀wò

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{{Infobox planet
| bgcolour = #c0ffff
| name = Uranus
| symbol = [[File:Uranus symbol.svg|25px|Astronomical symbol of Uranus]]
| image = [[File:Uranus2.jpg|240px|Uranus as seen by Voyager 2]]
| caption = Uranus presented a nearly featureless disk to ''[[Voyager 2]]''
| discovery = yes
| discoverer = [[William Herschel]]
| discovered = March 13, 1781
| orbit_ref =
<ref name=horizons>{{cite web
|last = Yeomans|first = Donald K. |date = July 13, 2006
|url = http://ssd.jpl.nasa.gov/?horizons
|title = HORIZONS System|publisher = NASA JPL
|accessdate = August 8, 2007}} – At the site, go to the "web interface" then select "Ephemeris Type: ELEMENTS", "Target Body: Uranus Barycenter" and "Center: Sun".</ref>{{Ref_label|A|a|none}}
| epoch = [[J2000]]
| aphelion = 3,004,419,704&nbsp;[[kilometer|km]]<br />20.083&nbsp;305&nbsp;26&nbsp;[[Astronomical unit|AU]]
| perihelion = 2,748,938,461&nbsp;km<br />18.375&nbsp;518&nbsp;63 AU
| semimajor = 2,876,679,082&nbsp;km<br />19.229&nbsp;411&nbsp;95 AU
| eccentricity = 0.044&nbsp;405&nbsp;586
| period = 30,799.095&nbsp;[[day]]s<br />84.323&nbsp;326 [[julian year (astronomy)|yr]]<br />42,718 Uranus [[solar day]]s<ref name="planet_years">{{cite web|url = http://cseligman.com/text/sky/rotationvsday.htm|title = Rotation Period and Day Length|last = Seligman |first = Courtney|accessdate = August 13, 2009}}</ref>
| synodic_period = 369.66&nbsp;days<ref name="fact">{{cite web|url = http://nssdc.gsfc.nasa.gov/planetary/factsheet/uranusfact.html|title = Uranus Fact Sheet|publisher = NASA|last = Williams|first = Dr. David R.|accessdate = August 10, 2007|date = January 31, 2005}}</ref>
| avg_speed = 6.81&nbsp;km/s<ref name="fact"/>
| inclination = 0.772&nbsp;556° to [[Ecliptic]]<br />6.48° to [[Sun]]'s equator<br />1.02° to [[Invariable plane]]<ref name=meanplane>{{cite web
|date=April 3, 2009
|title=The MeanPlane (Invariable plane) of the Solar System passing through the barycenter
|url=http://home.comcast.net/~kpheider/MeanPlane.gif
|accessdate=April 10, 2009}} (produced with [http://chemistry.unina.it/~alvitagl/solex/ Solex 10] written by Aldo Vitagliano; see also [[Invariable plane]])</ref>
| asc_node = 73.989&nbsp;821°
| arg_peri = 96.541&nbsp;318°
| mean_anomaly = 142.955&nbsp;717°
| satellites = [[Uranus' natural satellites|27]]
| physical_characteristics = yes
| flattening = 0.022&nbsp;9&nbsp;±&nbsp;0.000&nbsp;8{{Ref_label|B|b|none}}
| equatorial_radius = 25,559&nbsp;±&nbsp;4&nbsp;km<br />4.007&nbsp;Earths<ref name=Seidelmann2007/>{{Ref_label|C|c|none}}
| polar_radius = 24,973&nbsp;±&nbsp;20&nbsp;km<br />3.929&nbsp;Earths<ref name=Seidelmann2007/>{{Ref_label|C|c|none}}
| circumference = 156,909.98&nbsp;km{{Citation needed|date=August 2010}}
| surface_area = 8.115&nbsp;6{{e|9}}&nbsp;km<sup>2</sup><ref name="nasafact">{{cite web|url = http://solarsystem.nasa.gov/planets/profile.cfm?Object=Uranus&Display=Facts|title = NASA: Solar System Exploration: Planets: Uranus: Facts & Figures|publisher = NASA|last = Munsell|first = Kirk|accessdate = August 13, 2007|date = May 14, 2007}}</ref>{{Ref_label|C|c|none}}<br />15.91&nbsp;Earths
| volume = 6.833{{e|13}}&nbsp;km<sup>3</sup><ref name="fact"/>{{Ref_label|C|c|none}}<br />63.086&nbsp;Earths
| mass = {{nowrap|(8.6810 ± 0.0013){{e|25}} [[kilogram|kg]]}}<br />14.536&nbsp;Earths<ref name=Jacobson1992/><br />
[[standard gravitational parameter|GM]]=5&nbsp;793&nbsp;939&nbsp;±&nbsp;13&nbsp;km<sup>3</sup>/s<sup>2</sup>
| density = 1.27&nbsp;g/cm<sup>3</sup><ref name=fact/>{{Ref_label|C|c|none}}
| surface_grav = 8.69&nbsp;[[Acceleration|m/s<sup>2</sup>]]<ref name=fact/>{{Ref_label|C|c|none}}<br />0.886&nbsp;[[g-force|g]]
| escape_velocity = 21.3&nbsp;km/s<ref name=fact/>{{Ref_label|C|c|none}}
| sidereal_day = [[retrograde motion|–]]0.718&nbsp;33 day<br />{{nowrap|17 [[hour|h]] 14 [[minute|min]] 24 [[second|s]]}}<ref name=Seidelmann2007/>
| rot_velocity = 2.59&nbsp;km/s<br />9,320&nbsp;km/h
| axial_tilt = 97.77°<ref name=Seidelmann2007/>
| right_asc_north_pole = {{nowrap|17 h 9 min 15 s}}<br />257.311°<ref name=Seidelmann2007/>
| declination = –15.175°<ref name=Seidelmann2007/>
| albedo = 0.300 ([[Bond albedo|Bond]])<br />
0.51 ([[Geometric albedo|geom.]])<ref name="fact"/>
| magnitude = 5.9<ref name=ephemeris/> to 5.32<ref name="fact"/>
| angular_size = 3.3"–4.1"<ref name="fact"/>
| temperatures = yes
| temp_name1 = 1&nbsp;[[bar (unit)|bar]] level<ref name=Podolak1995/>
| min_temp_1 =
| mean_temp_1 = 76&nbsp;[[kelvin|K]]
| max_temp_1 =
| temp_name2 = 0.1&nbsp;bar <br />([[tropopause]])<ref name=Lunine1993/>
| min_temp_2 = 49&nbsp;K
| mean_temp_2 = 53&nbsp;K
| max_temp_2 = 57&nbsp;K
| pronounce = {{IPAc-en|uranus.ogg|ˈ|jʊər|ən|ə|s}} or {{IPAc-en|en-us-Uranus.ogg|j|ʊ|ˈ|r|eɪ|n|ə|s}}<ref name=OED/><ref name="BBCOUP" />
| adjectives = Uranian
| atmosphere = yes
| atmosphere_ref =
<ref name=Lunine1993/><ref name=Lindal1987/><ref name=Conrath1987/>{{Ref_label|D|d|none}}
| scale_height = 27.7&nbsp;km<ref name="fact"/>
| atmosphere_composition = ''(Below 1.3&nbsp;bar)''
<table>
<tr><td>
83&nbsp;±&nbsp;3%</td><td>[[Hydrogen]] (H<sub>2</sub>)
</td></tr><tr><td>
15&nbsp;±&nbsp;3%</td><td>[[Helium]]
</td></tr><tr><td>
2.3%</td><td>[[Methane]]</td></tr><tr><td>
0.009%<br />(0.007–0.015%)</td><td>[[Hydrogen deuteride]]&nbsp;(HD)<ref name=Feuchtgruber1999>{{cite journal|last=Feuchtgruber|first=H.|coauthors=Lellouch, E.; B. Bezard; et al.|title=Detection of HD in the atmospheres of Uranus and Neptune: a new determination of the D/H ratio|year=1999|journal=Astronomy and Astrophysics|volume=341|pages=L17–L21|bibcode=1999A&A...341L..17F}}</ref>
</td></tr><tr><td>
'''Ices''':</td><td>
</td></tr><tr><td>
</td><td>[[Ammonia]]
</td></tr><tr><td>
</td><td>[[water (molecule)|water]]
</td></tr><tr><td>
</td><td>[[ammonium hydrosulfide]]&nbsp;(NH<sub>4</sub>SH)
</td></tr><tr><td>
</td><td>[[methane]]&nbsp;(CH<sub>4</sub>)
</td></tr></table>
}}
'''Úránù''' ni [[planet|planeti]] keje si [[Sun|Orun]].

{{ẹ̀kúnrẹ́rẹ́}}
{{ẹ̀kúnrẹ́rẹ́}}
==Itokasi==
==Itokasi==

Àtúnyẹ̀wò ní 10:04, 17 Oṣù Keje 2011

Uranus  Astronomical symbol of Uranus
Uranus as seen by Voyager 2
Uranus presented a nearly featureless disk to Voyager 2
Ìkọ́kọ́wárí
Kíkọ́kọ́wárí látọwọ́ William Herschel
Ọjọ́ ìkọ́kọ́wárí March 13, 1781
Ìfúnlọ́rúkọ
Ìpolongo Gbígbọ́i /ˈjʊərənəs/ or Gbígbọ́i /jʊˈreɪnəs/[1][2]
Alápèjúwe Uranian
Àsìkò J2000
Aphelion3,004,419,704 km
20.083 305 26 AU
Perihelion 2,748,938,461 km
18.375 518 63 AU
Semi-major axis 2,876,679,082 km
19.229 411 95 AU
Eccentricity 0.044 405 586
Àsìkò ìgbàyípo 30,799.095 days
84.323 326 yr
42,718 Uranus solar days[4]
Synodic period 369.66 days[5]
Average orbital speed 6.81 km/s[5]
Mean anomaly 142.955 717°
Inclination 0.772 556° to Ecliptic
6.48° to Sun's equator
1.02° to Invariable plane[6]
Longitude of ascending node 73.989 821°
Argument of perihelion 96.541 318°
Satellites 27
Àwọn ìhùwà àdánidá
Ìfẹ̀kiri alágedeméjì 25,559 ± 4 km
4.007 Earths[7][c]
Ìfẹ̀kiri olóòpó 24,973 ± 20 km
3.929 Earths[7][c]
Flattening 0.022 9 ± 0.000 8[b]
Circumference 156,909.98 km[citation needed]
Ààlà ojúde 8.115 6 × 109 km2[8][c]
15.91 Earths
Ìpọ̀sí 6.833 × 1013 km3[5][c]
63.086 Earths
Àkójọ (8.6810 ± 0.0013) × 1025 kg
14.536 Earths[9]
GM=5 793 939 ± 13 km3/s2
Iyeìdáméjì ìṣùpọ̀ 1.27 g/cm3[5][c]
Equatorial surface gravity8.69 m/s2[5][c]
0.886 g
Escape velocity21.3 km/s[5][c]
Sidereal rotation
period		 –0.718 33 day
17 h 14 min 24 s[7]
Equatorial rotation velocity 2.59 km/s
9,320 km/h
Axial tilt 97.77°[7]
North pole right ascension 17 h 9 min 15 s
257.311°[7]
North pole declination –15.175°[7]
Albedo0.300 (Bond)
0.51 (geom.)[5]
Ìgbónásí ojúde
   1 bar level[11]
   0.1 bar
(tropopause)[12]
minmeanmax
76 K
49 K53 K57 K
Apparent magnitude 5.9[10] to 5.32[5]
Angular diameter 3.3"–4.1"[5]
Afẹ́fẹ́àyíká[12][13][14][d]
Ìga òṣùwọ̀n 27.7 km[5]
Ìkósínú (Below 1.3 bar)
83 ± 3%Hydrogen (H2)
15 ± 3%Helium
2.3%Methane
0.009%
(0.007–0.015%)		Hydrogen deuteride (HD)[15]
Ices:
Ammonia
water
ammonium hydrosulfide (NH4SH)
methane (CH4)

Úránù ni planeti keje si Orun.


Àyọkà yìí tàbí apá rẹ̀ únfẹ́ àtúnṣe sí.

Ẹ le fẹ̀ jù báyìí lọ tàbí kí ẹ ṣàtúnṣe rẹ̀ lọ́nà tí yíò mu kúnrẹ́rẹ́. Ẹ ran Wikipedia lọ́wọ́ láti fẹ̀ẹ́ jù báyìí lọ.

Itokasi

  1. ↑ Àṣìṣe ìtọ́kasí: Invalid <ref> tag; no text was provided for refs named OED
  2. ↑ Àṣìṣe ìtọ́kasí: Invalid <ref> tag; no text was provided for refs named BBCOUP
  3. ↑ Yeomans, Donald K. (July 13, 2006). "HORIZONS System". NASA JPL. Retrieved August 8, 2007.  – At the site, go to the "web interface" then select "Ephemeris Type: ELEMENTS", "Target Body: Uranus Barycenter" and "Center: Sun".
  4. ↑ Seligman, Courtney. "Rotation Period and Day Length". Retrieved August 13, 2009. 
  5. ↑ 5.00 5.01 5.02 5.03 5.04 5.05 5.06 5.07 5.08 5.09 Williams, Dr. David R. (January 31, 2005). "Uranus Fact Sheet". NASA. Retrieved August 10, 2007. 
  6. ↑ "The MeanPlane (Invariable plane) of the Solar System passing through the barycenter". April 3, 2009. Retrieved April 10, 2009.  (produced with Solex 10 written by Aldo Vitagliano; see also Invariable plane)
  7. ↑ 7.0 7.1 7.2 7.3 7.4 7.5 Àṣìṣe ìtọ́kasí: Invalid <ref> tag; no text was provided for refs named Seidelmann2007
  8. ↑ Munsell, Kirk (May 14, 2007). "NASA: Solar System Exploration: Planets: Uranus: Facts & Figures". NASA. Retrieved August 13, 2007. 
  9. ↑ Àṣìṣe ìtọ́kasí: Invalid <ref> tag; no text was provided for refs named Jacobson1992
  10. ↑ Àṣìṣe ìtọ́kasí: Invalid <ref> tag; no text was provided for refs named ephemeris
  11. ↑ Àṣìṣe ìtọ́kasí: Invalid <ref> tag; no text was provided for refs named Podolak1995
  12. ↑ 12.0 12.1 Àṣìṣe ìtọ́kasí: Invalid <ref> tag; no text was provided for refs named Lunine1993
  13. ↑ Àṣìṣe ìtọ́kasí: Invalid <ref> tag; no text was provided for refs named Lindal1987
  14. ↑ Àṣìṣe ìtọ́kasí: Invalid <ref> tag; no text was provided for refs named Conrath1987
  15. ↑ Feuchtgruber, H.; Lellouch, E.; B. Bezard; et al. (1999). "Detection of HD in the atmospheres of Uranus and Neptune: a new determination of the D/H ratio". Astronomy and Astrophysics 341: L17–L21. Bibcode 1999A&A...341L..17F. 
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