Earth
EARTH
ORBITAL DETAILS
MASS: 5.972e24 kg DIAMETER: 12,756.3 km
VOLUME : 1.08321×1012 km3(2.59876×1011 cu mi)
ORBITAL PERIOD : 365.256363004 d
AVERAGE ORBITAL SPEED : 29.78 km/s
(107200 km/h; 66600 mph)
AXITAL TILT : 23.4392811°
SATELITES : 1
Atmosphere
SURFACE PRESSURE: 101.325 kPa (at MSL)
COMPOSUITION BY VOLUME
78.08% NITROGEN (N2; DRY AIR)
20.95% OXYGEN (O2)
0.934% ARGON
0.0408% CARBON DIOXIDE
~ 1% WATER VAPER
SURFACE TEMP.: MIN MEAN MAX
CELSIUS −89.2 °C 14.9 °C 56.9 °C
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