Physical Properties of Earth

• Aphelion


  152100000km
• Perihelion


  147100000km
• Orbital Period


  365.26days
• Orbital Speed

  • 29.8 km/s
  • 107,000 km/hr
• Polar Radius


  6,357.0 km
• Mean Radius


  6371.0 km
• Equatorial Radius


  6378.0km
• Circumference


  40075.0km
• Surface Area


  510000000km²
• Land and Water Area

  • Land Area: 149000000km²
  • Water Area: 361000000km²
• Volume


  1.1 x10¹² km³
• Moment of Inertia


  8.04×10³⁷ kg-m²
• Escape Velocity


  11.2km/s
• Surface Temperature


  • 14.72°C
  • 58.5 °F
• Mass


  5.97x10²⁴kg
• Density


  5.513kg/m³
• Surface Gravity

  9.81m/s²
• Diameter


  12,742 km
• Moment of Inertia Factor


  0.331
• Axial Tilt


  23.4°