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| Orbital semi-major axis | 1.00 A.U. 149.6 million km |
| Orbital eccentricity | 0.017 |
| Perihelion | 0.98 A.U. 147.1 million km |
| Aphelion | 1.02 A.U. 152.1 million km |
| Mean orbital speed | 29.79 km/s |
| Sidereal orbital period | 1.000038 tropical years |
| Orbital inclination to the ecliptic | 0.01° |
| Mass | 5.97 1024 kg |
| Equatorial radius | 6378 km |
| Mean density | 5520 kg/m3 |
| Surface gravity* | 9.80 m/s2 |
| Escape speed | 11.2 km/s |
| Sidereal rotation period | 0.9973 solar days |
| Axial tilt** | 23.45° |
| Magnetic axis tilt relative to rotation axis | 11.5° |
| Mean surface temperature | 290 K |
| Number of moons | 1 |
| *Acceleration due to gravity at Earth's surface
**Angle between Earth's rotation axis and the perpendicular to Earth's orbital plane (the plane of the ecliptic). |
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PLANETARY DATA: EARTH