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|colspan="2" align="center"|[[Image:EarthScrshot.jpg|240px]] | |colspan="2" align="center"|[[Image:EarthScrshot.jpg|240px]] | ||
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− | |colspan="2" align="center"|'''Earth in Orbiter | + | |colspan="2" align="center"|'''Earth in Orbiter''' |
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!bgcolor="lightsteelblue" colspan="2"|Designation | !bgcolor="lightsteelblue" colspan="2"|Designation | ||
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|width="30%"|Reference body||align="right" width="30%"|Sun | |width="30%"|Reference body||align="right" width="30%"|Sun | ||
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− | |width="30%"|Number of satellites||align="right" width="30%"| | + | |width="30%"|Number of satellites||align="right" width="30%"| |
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!bgcolor="lightsteelblue" colspan="2"|Planetary mean orbits | !bgcolor="lightsteelblue" colspan="2"|Planetary mean orbits | ||
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|width="30%"|Equatorial gravity||align="right" width="30%"|9.780327 m/s<sup>2</sup> | |width="30%"|Equatorial gravity||align="right" width="30%"|9.780327 m/s<sup>2</sup> | ||
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|width="30%"|Escape velocity||align="right" width="30%"|11.186 km/s | |width="30%"|Escape velocity||align="right" width="30%"|11.186 km/s | ||
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!bgcolor="lightsteelblue" colspan="2"|Rotation elements | !bgcolor="lightsteelblue" colspan="2"|Rotation elements | ||
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[[Earth]] is the third planet from the [[Sun]] and is the only body known to have life. It is one of the four 'rocky' planets, the others are [[Mercury]], [[Venus]], and [[Mars]]. The [[Moon]] is the only natural satellite orbiting the earth. | [[Earth]] is the third planet from the [[Sun]] and is the only body known to have life. It is one of the four 'rocky' planets, the others are [[Mercury]], [[Venus]], and [[Mars]]. The [[Moon]] is the only natural satellite orbiting the earth. | ||
− | The | + | The earth is modeled in Orbiter as an oblate spheroid, its mean diameter is 6371.01 km, equatorial radius 6378.165 km. The sidereal day is 86164.092 seconds, the obliquity is 23.439291°. |
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== Natural satellites == | == Natural satellites == | ||
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See [[Earth spaceports in Orbiter2016|Listing of ''Earth spaceports in Orbiter2016'']] | See [[Earth spaceports in Orbiter2016|Listing of ''Earth spaceports in Orbiter2016'']] | ||
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== See also == | == See also == | ||
*[[Spaceport]], a listing of spaceports on the real Earth used to launch rockets and spacecraft. | *[[Spaceport]], a listing of spaceports on the real Earth used to launch rockets and spacecraft. | ||
*[[Earth spaceports in Orbiter2016]] | *[[Earth spaceports in Orbiter2016]] | ||
− | *[[:Category:Add-ons for Earth| | + | *[[:Category:Add-ons for Earth|Addons for Earth]] |
*[[w:Earth|Earth]] at Wikipedia | *[[w:Earth|Earth]] at Wikipedia | ||
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[[w:Earth|Earth]] at Wikipedia | [[w:Earth|Earth]] at Wikipedia | ||
− | + | [[Category:Celestial bodies]] | |
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[[Category: Articles]] | [[Category: Articles]] | ||
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[[Category:Solar System]] | [[Category:Solar System]] | ||
[[Category: Planets]] | [[Category: Planets]] |