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Wp/khw/زمین

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زمین نظام شمسیو ھتے واحد سیارہ شیر کہ ھتیرا زندگی موجود شیر۔

Earth  Astronomical symbol of Earth
"The Blue Marble" photograph of Earth, taken by the Apollo 17 lunar mission. The Arabian peninsula, Africa and Madagascar lie in the upper half of the disc, while Antarctica is at the bottom.
"The Blue Marble" photograph of Earth, taken during the Apollo 17 lunar mission in 1972.
خصوصیات مدار
زمانہ J2000[1]
اوجTemplate:Longitem
حضیض Template:Longitem
نیم مدار مرکزی Template:Longitem
منحرف المرکزیت Template:Val[2]
گردشی دورانیہ Template:Longitem
اوسط مداری رفتار Template:Longitem[3]
اوسط خروج مرکز Template:Val
میلان محوری Template:Ublist
زاویہ عقدۂ صعودی Template:Val deg[3] to J2000 ecliptic
استدلال طرف الشمس Template:Val deg[3]
سیارچے Template:Unbulleted list
طبیعی خصوصیات
متوسط رداس Template:Val[4]
خط استواial radius Template:Val[5][6]
قطبی رداس Template:Val[7]
Flattening Template:Val[8]
1/298.257222101 (ETRS89)
محیط Template:Unbulleted list
Surface area Template:Unbulleted list
حجم [[Volume of the Earth|Template:Val]][3]
کمیت Template:Longitem
متوسط کثافت Template:Val[3]
Equatorial surface gravityTemplate:Longitem
فراری سمتارTemplate:Val[3]
فلکی گردش کی
مدت		 Template:Longitem
استوائی گردش کی رفتار Template:Convert[9]
محوری جھکاؤ 23 deg 26 min 21.4119 s [10]
AlbedoTemplate:Ublist
سطح پر درجہ حرارت.
Template:Spacesکیلون
Template:SpacesCelsius
minmeanmax
184 K[11]288 K[12]330 K[13]
−89.2 °C15 °C56.7 °C
فضا
سطح پر ہوا کا دباؤ Template:Val (at MSL)
Composition Template:Unbulleted list



  1. ↑ All astronomical quantities vary, both secularly and periodically. The quantities given are the values at the instant J2000.0 of the secular variation, ignoring all periodic variations.
  2. ↑ Cite error: Invalid <ref> tag; no text was provided for refs named standish
  3. ↑ 3.0 3.1 3.2 3.3 3.4 3.5 Williams, David R. (16 March 2017). "Earth Fact Sheet". NASA/Goddard Space Flight Center. Retrieved 26 July 2018.
  4. ↑ Various (2000). David R. Lide, ed. Handbook of Chemistry and Physics (81st ed.). CRC. ISBN 978-0-8493-0481-1.
  5. ↑ "Selected Astronomical Constants, 2011". The Astronomical Almanac. Archived from the original on 26 August 2013. Retrieved 25 February 2011.
  6. ↑ World Geodetic System (WGS-84). Available online from National Geospatial-Intelligence Agency.
  7. ↑ Cazenave, Anny (1995). "Geoid, Topography and Distribution of Landforms" (PDF). In Ahrens, Thomas J. Global Earth Physics: A Handbook of Physical Constants. Global Earth Physics: A Handbook of Physical Constants. Washington, DC: American Geophysical Union. Bibcode:1995geph.conf.....A. ISBN 978-0-87590-851-9. Archived from the original (PDF) on 16 October 2006. Retrieved 3 August 2008.
  8. ↑ Staff (7 August 2007). "Useful Constants". International Earth Rotation and Reference Systems Service. Retrieved 23 September 2008.
  9. ↑ Arthur N. Cox, ed. (2000). Allen's Astrophysical Quantities (4th ed.). New York: AIP Press. p. 244. ISBN 978-0-387-98746-0. Retrieved 17 August 2010.
  10. ↑ Staff (7 August 2007). "Useful Constants". International Earth Rotation and Reference Systems Service. Retrieved 23 September 2008.
  11. ↑ "World: Lowest Temperature". WMO Weather and Climate Extremes Archive. Arizona State University. Archived from the original on 16 June 2010. Retrieved 7 August 2010.
  12. ↑ Kinver, Mark (10 December 2009). "Global average temperature may hit record level in 2010". BBC. Retrieved 22 April 2010.
  13. ↑ "World: Highest Temperature". WMO Weather and Climate Extremes Archive. Arizona State University. Archived from the original on 4 January 2013. Retrieved 7 August 2010.
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