Chaldene is about 3.8 kilometres in diameter , and orbits Jupiter at an average distance of 22,713,000 km in 699.327 days , at an inclination of 167 Â to the ecliptic ( 169 Â to Jupiter 's equator ) , with an eccentricity of 0.2916 . Chaldene is about 3.8 kilometres in diameter , and orbits Jupiter at an average distance of 22,713 Mm in 699.327 days , at an inclination of 167 Â to the ecliptic ( 169 Â to Jupiter 's equator ) , in a retrograde direction and with an eccentricity of 0.2916 .