Earth


Vital Statistics

Radius6378 km
Surface area5.1x108 km2
Mass5.974x1024 kg
Density5.515 g/cm3
Local gravity9.87 m/s2
Escape velocity11 km/s
Albedo0.36
Surface temperature290 K
Length of day23 h 56 min
Length of year365.25 days
Distance from the Sun1.496x108 km

Consolmagno, Guy J. and Martha W. Schaefer (1994) World's Apart: A Textbook in Planetary Sciences.
Englewood Cliffs, NJ: Prentice Hall.