Ayé
Lát'ọwọ́ Wikipedia
(Àtúnjúwe láti Ilẹ̀-ayé)
Famous "Blue Marble" photograph of Earth, taken from Apollo 17
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Designations
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| Pronunciation | /ˈɜrθ/ ( listen)[1] |
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| Adjective | Terrestrial, Terran, Telluric, Tellurian, Earthly | |||||||||
| Epoch J2000.0[note 1] | ||||||||||
| Aphelion | 152,097,701 km 1.0167103335 AU |
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| Perihelion | 147,098,074 km 0.9832898912 AU |
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| Semi-major axis | 149,597,887.5 km 1.0000001124 AU |
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| Eccentricity | 0.016710219 | |||||||||
| Orbital period | 365.256366 days 1.0000175 yr |
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| Average orbital speed | 29.783 km/s 107,218 km/h |
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| Inclination | 1.57869°[2] to Invariable plane |
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| Longitude of ascending node | 348.73936° | |||||||||
| Argument of perihelion | 114.20783° | |||||||||
| Satellites | 1 (the Moon) | |||||||||
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Physical characteristics
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| Mean radius | 6,371.0 km[3] | |||||||||
| Equatorial radius | 6,378.1 km[4] | |||||||||
| Polar radius | 6,356.8 km[5] | |||||||||
| Flattening | 0.0033528[4] | |||||||||
| Circumference | 40,075.02 km (equatorial) 40,007.86 km (meridional) 40,041.47 km (mean) |
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| Surface area | 510,072,000 km²[6][7][note 2]
148,940,000 km² land (29.2 %) |
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| Volume | [[Volume of the Earth|1.0832073Àdàkọ:E]] km3 | |||||||||
| Mass | 5.9736Àdàkọ:E kg[8] | |||||||||
| Mean density | 5.5153 g/cm3 | |||||||||
| Equatorial surface gravity | 9.780327 m/s²[9] 0.99732 g |
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| Escape velocity | 11.186 km/s | |||||||||
| Sidereal rotation period |
0.99726968 d[10] 23h 56m 4.100s |
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| Equatorial rotation velocity | Àdàkọ:Convert/km/h | |||||||||
| Axial tilt | 23.439281° | |||||||||
| Albedo | 0.367[8] | |||||||||
| Surface temp. Kelvin Celsius |
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Atmosphere
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| Surface pressure | 101.3 kPa (MSL) | |||||||||
| Composition | 78.08% Nitrogen (N2) 20.95% Oxygen (O2) 0.93% Argon 0.038% Carbon dioxide About 1% water vapor (varies with climate)[8] |
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Ilẹ̀-ayé (earth) tabi aye tabi ilé-ayé je plánẹ́tì keta bere lati oorun, o si je eyi ti o tobi julo ninu awon planeti ti won ni ile ti o se te.
Ile-aye je planeti akoko ti o ni omi to n san ni odeoju re, be sini ile-aye nikan ni planeti ti a mo ni agbala-aye (universe) ti o ni ohun elemi. Aye ni papa gberingberin to je pe lapapo mo oju-oorun (atmosphere) to je kiki nitrogen ati oxygen n da abo bo ile-aye lowo atangbona (radiation) to lewu si emi. Bakanna oju-oorun ko gba awon yanrin-oorun laaye lati jabo si ile-aye nipa sisun won nina ki won o to le jabo s'ile-aye.
- ↑ Earth (PLANET). Cambridge Advanced Learner's Dictionary. Cambridge University Press. Retrieved on 2008-11-14.
- ↑ Cite error: Invalid
<ref>tag; no text was provided for refs namedAllen294 - ↑ Various (2000). in David R. Lide: Handbook of Chemistry and Physics, 81st, CRC. ISBN 0849304814.
- ↑ Cite error: Invalid
<ref>tag; no text was provided for refs namediers - ↑ Cazenave, Anny (1995). in Ahrens, Thomas J.: Global earth physics a handbook of physical constants (PDF), Washington, DC: American Geophysical Union. ISBN 0-87590-851-9. Retrieved on 2008-08-03.
- ↑ Cite error: Invalid
<ref>tag; no text was provided for refs namedPidwirny_2006 - ↑ Cite error: Invalid
<ref>tag; no text was provided for refs namedcia - ↑ Cite error: Invalid
<ref>tag; no text was provided for refs namedearth_fact_sheet - ↑ Yoder, C. F. (1995) p. 12.
- ↑ Cite error: Invalid
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