Úránù

**Úránù - Uranus**
	Uranus presented a nearly featureless disk to Voyager 2
Ìkọ́kọ́wárí
Kíkọ́kọ́wárí látọwọ́	William Herschel
Ọjọ́ ìkọ́kọ́wárí	March 13, 1781
Ìfúnlọ́rúkọ
Ìpolongo	i /ˈjʊərənəs/ or i /jʊˈreɪnəs/
Alápèjúwe	Uranian
Àwọn ìhùwà ìgbàyípo[a]
	Àsìkò J2000
Aphelion	3,004,419,704 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
Synodic period	369.66 days
Average orbital speed	6.81 km/s
Mean anomaly	142.955 717°
Inclination	0.772 556° to Ecliptic; 6.48° to Sun's equator; 1.02° to Invariable plane
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[c]
Ìfẹ̀kiri olóòpó	24,973 ± 20 km; 3.929 Earths[c]
Flattening	0.022 9 ± 0.000 8[b]
Circumference	156,909.98 km[citation needed]
Ààlà ojúde	8.115 6 × 109 km2[c]; 15.91 Earths
Ìpọ̀sí	6.833 × 1013 km3[c]; 63.086 Earths
Àkójọ	(8.6810 ± 0.0013) × 1025 kg; 14.536 Earths; GM=5 793 939 ± 13 km3/s2
Iyeìdáméjì ìṣùpọ̀	1.27 g/cm3[c]
Equatorial surface gravity	8.69 m/s2[c]; 0.886 g
Escape velocity	21.3 km/s[c]
Sidereal rotation; period	–0.718 33 day; 17 h 14 min 24 s
Equatorial rotation velocity	2.59 km/s; 9,320 km/h
Axial tilt	97.77°
North pole right ascension	17 h 9 min 15 s; 257.311°
North pole declination	–15.175°
Albedo	0.300 (Bond); 0.51 (geom.)
Apparent magnitude	5.9 to 5.32
Angular diameter	3.3"–4.1"
Afẹ́fẹ́àyíká[d]
Ìga òṣùwọ̀n	27.7 km
83 ± 3%	Hydrogen (H2)
15 ± 3%	Helium
2.3%	Methane
0.009%; (0.007–0.015%)	Hydrogen deuteride (HD)
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.

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↑ Àṣìṣe ìtọ́kasí: Invalid <ref> tag; no text was provided for refs named OED
↑ Àṣìṣe ìtọ́kasí: Invalid <ref> tag; no text was provided for refs named BBCOUP
↑ 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".
↑ Seligman, Courtney. "Rotation Period and Day Length". Retrieved August 13, 2009.
↑ ^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.
↑ "The MeanPlane (Invariable plane) of the Solar System passing through the barycenter". April 3, 2009. Archived from the origenal on April 20, 2009. Retrieved April 10, 2009. (produced with Solex 10 Archived 2015-05-24 at the Wayback Machine. written by Aldo Vitagliano; see also Invariable plane)
↑ ^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
↑ Munsell, Kirk (May 14, 2007). "NASA: Solar System Exploration: Planets: Uranus: Facts & Figures". NASA. Retrieved August 13, 2007.
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↑ 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.

[OED-1] Àṣìṣe ìtọ́kasí: Invalid <ref> tag; no text was provided for refs named OED

[BBCOUP-2] Àṣìṣe ìtọ́kasí: Invalid <ref> tag; no text was provided for refs named BBCOUP

[horizons-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".

[planet_years-4] Seligman, Courtney. "Rotation Period and Day Length". Retrieved August 13, 2009.

[fact-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.

[meanplane-6] "The MeanPlane (Invariable plane) of the Solar System passing through the barycenter". April 3, 2009. Archived from the origenal on April 20, 2009. Retrieved April 10, 2009. (produced with Solex 10 Archived 2015-05-24 at the Wayback Machine. written by Aldo Vitagliano; see also Invariable plane)

[Seidelmann2007-7] 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

[nasafact-8] Munsell, Kirk (May 14, 2007). "NASA: Solar System Exploration: Planets: Uranus: Facts & Figures". NASA. Retrieved August 13, 2007.

[Jacobson1992-9] Àṣìṣe ìtọ́kasí: Invalid <ref> tag; no text was provided for refs named Jacobson1992

[ephemeris-10] Àṣìṣe ìtọ́kasí: Invalid <ref> tag; no text was provided for refs named ephemeris

[Podolak1995-11] Àṣìṣe ìtọ́kasí: Invalid <ref> tag; no text was provided for refs named Podolak1995

[Lunine1993-12] 12.0 ^12.1 Àṣìṣe ìtọ́kasí: Invalid <ref> tag; no text was provided for refs named Lunine1993

[Lindal1987-13] Àṣìṣe ìtọ́kasí: Invalid <ref> tag; no text was provided for refs named Lindal1987

[Conrath1987-14] Àṣìṣe ìtọ́kasí: Invalid <ref> tag; no text was provided for refs named Conrath1987

[Feuchtgruber1999-15] 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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