ocr: DATA Average distance 1.43 billion km AXIAL TILT from Sun (888.56 million miles) Axial tilt Perpendicular to Diameter 120,536 km of2 26.73° orbital plane at equator (74,898 miles) Rotation period 10.23 hours Orbital period 29.46 Earth years Orbital velocity 9.64 km/s (5.99 mps) Cloud-top -180°C Orbital temperature (-290°F) plane Mass (Earth == 1) 95.18 Average density 0.69 (water == 1) Axis of rotation Surface gravity 0.93 (Earth == 1) Number of moons 20