Kallichore is about 2 kilometres in diameter , and orbits Jupiter at an average distance of 23,112,000 km in 717.806 days , at an inclination of 165 Â to the ecliptic ( 164 Â to Jupiter 's equator ) , with an eccentricity of 0.2042 . Kallichore is about 2 kilometres in diameter , and orbits Jupiter at an average distance of 23,112 Mm in 717.806 days , at an inclination of 165 Â to the ecliptic ( 164 Â to Jupiter 's equator ) , in a retrograde direction and with an eccentricity of 0.2042 .