Úránù
Lát'ọwọ́ Wikipedia, ìwé ìmọ̀ ọ̀fẹ́
Uranus presented a nearly featureless disk to Voyager 2
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Ìkọ́kọ́wárí
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| Kíkọ́kọ́wárí látọwọ́ | William Herschel | ||||||||||||||||||
| Ọjọ́ ìkọ́kọ́wárí | March 13, 1781 | ||||||||||||||||||
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Ìfúnlọ́rúkọ
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| Ìpolongo |  i /ˈjʊərənəs/ or i /jʊˈreɪnəs/[1][2] |
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| Alápèjúwe | Uranian | ||||||||||||||||||
| Àsìkò J2000 | |||||||||||||||||||
| Aphelion | 3,004,419,704 km 20.083 305 26 AU |
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| Perihelion | 2,748,938,461 km 18.375 518 63 AU |
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| Semi-major axis | 2,876,679,082 km 19.229 411 95 AU |
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| Eccentricity | 0.044 405 586 | ||||||||||||||||||
| Àsìkò ìgbàyípo | 30,799.095 days 84.323 326 yr 42,718 Uranus solar days[4] |
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| 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] |
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| Longitude of ascending node | 73.989 821° | ||||||||||||||||||
| Argument of perihelion | 96.541 318° | ||||||||||||||||||
| Satellites | 27 | ||||||||||||||||||
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Àwọn ìhùwà àdánidá
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| Ìfẹ̀kiri alágedeméjì | 25,559 ± 4 km 4.007 Earths[7][c] |
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| Ìfẹ̀kiri olóòpó | 24,973 ± 20 km 3.929 Earths[7][c] |
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| Flattening | 0.022 9 ± 0.000 8[b] | ||||||||||||||||||
| Circumference | 156,909.98 kmÀdàkọ:Citation needed | ||||||||||||||||||
| Ààlà ojúde | 8.115 6 × 109 km2[8][c] 15.91 Earths |
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| Ìpọ̀sí | 6.833 × 1013 km3[5][c] 63.086 Earths |
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| Àkójọ | (8.6810 ± 0.0013) × 1025 kg 14.536 Earths[9] GM=5 793 939 ± 13 km3/s2 |
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| Iyeìdáméjì ìṣùpọ̀ | 1.27 g/cm3[5][c] | ||||||||||||||||||
| Equatorial surface gravity | 8.69 m/s2[5][c] 0.886 g |
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| Escape velocity | 21.3 km/s[5][c] | ||||||||||||||||||
| Sidereal rotation period |
–0.718 33 day 17 h 14 min 24 s[7] |
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| Equatorial rotation velocity | 2.59 km/s 9,320 km/h |
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| Axial tilt | 97.77°[7] | ||||||||||||||||||
| North pole right ascension | 17 h 9 min 15 s 257.311°[7] |
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| North pole declination | –15.175°[7] | ||||||||||||||||||
| Albedo | 0.300 (Bond) 0.51 (geom.)[5] |
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| Ìgbónásí ojúde 1 bar level[11] 0.1 bar (tropopause)[12] |
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| Apparent magnitude | 5.9[10] to 5.32[5] | ||||||||||||||||||
| Angular diameter | 3.3"–4.1"[5] | ||||||||||||||||||
| Ìga òṣùwọ̀n | 27.7 km[5] | ||||||||||||||||||
| Ìkósínú | (Below 1.3 bar)
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Úránù ni planeti keje si Orun.
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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[àtúnṣe]
- ↑ Cite error: Invalid
<ref>tag; no text was provided for refs namedOED - ↑ Cite error: Invalid
<ref>tag; no text was provided for refs namedBBCOUP - ↑ Yeomans, Donald K. (July 13, 2006). "HORIZONS System". NASA JPL. http://ssd.jpl.nasa.gov/?horizons. 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". http://cseligman.com/text/sky/rotationvsday.htm. Retrieved August 13, 2009.
- ↑ 5.0 5.1 5.2 5.3 5.4 5.5 5.6 5.7 5.8 5.9 Williams, Dr. David R. (January 31, 2005). "Uranus Fact Sheet". NASA. http://nssdc.gsfc.nasa.gov/planetary/factsheet/uranusfact.html. Retrieved August 10, 2007.
- ↑ "The MeanPlane (Invariable plane) of the Solar System passing through the barycenter". April 3, 2009. http://home.comcast.net/~kpheider/MeanPlane.gif. Retrieved April 10, 2009. (produced with Solex 10 written by Aldo Vitagliano; see also Invariable plane)
- ↑ Cite error: Invalid
<ref>tag; no text was provided for refs namedSeidelmann2007 - ↑ Munsell, Kirk (May 14, 2007). "NASA: Solar System Exploration: Planets: Uranus: Facts & Figures". NASA. http://solarsystem.nasa.gov/planets/profile.cfm?Object=Uranus&Display=Facts. Retrieved August 13, 2007.
- ↑ Cite error: Invalid
<ref>tag; no text was provided for refs namedJacobson1992 - ↑ Cite error: Invalid
<ref>tag; no text was provided for refs namedephemeris - ↑ Cite error: Invalid
<ref>tag; no text was provided for refs namedPodolak1995 - ↑ Cite error: Invalid
<ref>tag; no text was provided for refs namedLunine1993 - ↑ Cite error: Invalid
<ref>tag; no text was provided for refs namedLindal1987 - ↑ Cite error: Invalid
<ref>tag; no text was provided for refs namedConrath1987 - ↑ 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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