Thyone is about 4 kilometres in diameter , and orbits Jupiter at an average distance of 21.406 million kilometres in 639.803 days , at an inclination of 147 ° to the ecliptic ( 147 ° to Jupiter 's equator ) with an eccentricity of 0.2526 .
Thyone is about 4 kilometres in diameter , and orbits Jupiter at an average distance of 21,406,000 km in 639.803 days , at an inclination of 147 ° to the ecliptic ( 147 ° to Jupiter 's equator ) with an orbital eccentricity of 0.2526 .