Labels:amusement park | monitor | sky OCR: HYPeriON Data Mean distance from center of planet: 920 510 mi. (1. ,481, 100 km) Inclination of axis: unknown Rotation period: unknown Orbital period 21.277 days Orbital eccentricity: 0.104 Orbital inclination to planet S equator 43 Diameter: 224 X 174 140 mi. (360 280 226 km) Mass: 10^21 kg Density :g/cm^3 Escape velocity: approx. 0.12 mi (0.2 km) per second Maximum apparent diameter as seen from the planet: 43