Earth
Solar System:
Earth
Mean Distance from the Sun
1.0 AU (149,597,870 km / 92 million miles)
Period of Revolution (length of year)
365.2422 Earth days
Period of Rotation
23.9 hours
Length of day
24 hours
Inclination
0 degrees
Equatorial Diameter
12,756 km (7926 miles)
Original image located at:
http://earthobservatory.nasa.gov/Newsroom/BlueMarble/BlueMarble_2002.html
Return to Solar System page:
SolarSystem.