Bergelmir is about 6 kilometres in diameter , and orbits Saturn at an average distance of 19,372,000 km in 1006.659 days , at an inclination of 157 Â to the ecliptic ( 134 Â to Saturn 's equator ) , with an eccentricity of 0.152 . Bergelmir is about 6 kilometres in diameter , and orbits Saturn at an average distance of 19,372 Mm in 1006.659 days , at an inclination of 157 Â to the ecliptic ( 134 Â to Saturn 's equator ) , in a retrograde direction and with an eccentricity of 0.152 .