PLANETARY DATA: VENUS

Orbital semi-major axis 0.72 A.U.
108.2 million km
Orbital eccentricity 0.007
Perihelion 0.72 A.U.
107.5 million km
Aphelion 0.73 A.U.
108.9 million km
Mean orbital speed 35.0 km/s
Sidereal orbital period 224.7 solar days
0.615 tropical years
Synodic orbital period 583.9 solar days
Orbital inclination to the ecliptic 3.39°
Greatest angular diameter, as seen from Earth 64"
Mass 4.87 1024 kg
0.82 (Earth = 1)
Equatorial radius 6052 km
0.95 (Earth = 1 )
Mean density 5250 kg/m3
0.95 (Earth = 1)
Surface gravity 8.87 m/s2
0.90 (Earth = 1)
Sidereal rotation period — 243.0 solar days*
Axial tilt 177.4°
Surface magnetic field <0.001 (Earth = 1)
Magnetic axis tilt relative to rotation axis
Mean surface temperature 730 K
Number of moons 0
*A negative sign denotes retrograde rotation.