Sep 13, 2008

Earth fact and figures

Equatorial radius 6,378 km

Equatorial inclination 23.5°

Mass 5.97×1024 kg

Average density 5.5 g/cm3

Rotational period 0.997 days

Orbital period 1 year

Average distance from the Sun 149.6 million km

Perihelion 147.1 million km

Aphelion 152.1 million km

Orbital eccentricity 0.0167

Orbital inclination 0.0003°

Moons 1

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