Labels:text | screenshot | font | receipt | white OCR: Mean distance from Sun 227,900,000 km (141,600,000 mi) Length of year 687 days Length of day 24 h, 37 min, 23 sec Inclination of axis 23' 59' Equatorial diameter 6,787 km (4,210 ml) Mass compared to Earth 0.107 Specific density (water= 1) 3.9 Atmosphere 95% carbon dioxide, 2% Argon, 3%nitrogen Mean surface temperature -23º C (-19º F) Satellites 2
