Labels:amusement park | circle | crt screen | lamp | monitor | person | sky | stage | tree OCR: TEtHYS Data Mean distance from center of planet: 183, 140 mi. (294 670 km) Inclination of axis: 0 Rotat tion period: 1 888 days Orbital period: .888 days Orbital eccentricity: 0.0 Orbital inclination to planet equator Diameter: 650 mi. (1,046 km) Mass: 7.5 X 10 20 kg Density: 1.21 g/cm^3 Escape velocity 0 .25 mi (0.4 km) per second Maximum apparent diameter as seen from the planet: 17' 36 Rotation olanet