Úránù
Úránù ni planeti keje si Orun.
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 | ||||||||||||||||||
Ìfúnlọ́rúkọ
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Ìpolongo | i /ˈjʊərənəs/ or i /jʊˈreɪnəs/[1][2] | ||||||||||||||||||
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 | ||||||||||||||||||
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 km[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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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- ↑ Àṣìṣe ìtọ́kasí: Invalid
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- ↑ Àṣìṣe ìtọ́kasí: Invalid
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- ↑ 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 original 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
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- ↑ Munsell, Kirk (May 14, 2007). "NASA: Solar System Exploration: Planets: Uranus: Facts & Figures". NASA. Retrieved August 13, 2007.
- ↑ Àṣìṣe ìtọ́kasí: Invalid
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tag; no text was provided for refs namedJacobson1992
- ↑ Àṣìṣe ìtọ́kasí: Invalid
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- ↑ Àṣìṣe ìtọ́kasí: Invalid
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- ↑ 12.0 12.1 Àṣìṣe ìtọ́kasí: Invalid
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tag; no text was provided for refs namedLunine1993
- ↑ Àṣìṣe ìtọ́kasí: Invalid
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- ↑ Àṣìṣe ìtọ́kasí: Invalid
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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.