Úránù: Ìyàtọ̀ láàrin àwọn àtúnyẹ̀wò
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[[bs:Uran (planeta)]] |
[[bs:Uran (planeta)]] |
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[[ca:Urà (planeta)]] |
[[ca:Urà (planeta)]] |
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[[chr:ᏳᎴᏂ]] |
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[[cs:Uran (planeta)]] |
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[[csb:Ùran]] |
[[csb:Ùran]] |
Àtúnyẹ̀wò ní 06:47, 27 Oṣù Kẹjọ 2011
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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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
- ↑ 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. Retrieved April 10, 2009. (produced with Solex 10 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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- ↑ 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.