Earth

Vital Statistics Radius 6378 km Surface area 5.1x108 km2 Mass 5.974x1024 kg Density 5.515 g/cm3 Local gravity 9.87 m/s2 Escape velocity 11 km/s Albedo 0.36 Surface temperature 290 K Length of day 23 h 56 min Length of year 365.25 days Distance from the Sun 1.496x108 km

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