Simplify the following text for a Grade 10 native English-speaking person.
Original: Bestla is about 7 kilometres in diameter , and orbits Saturn at an average distance of 20,192,000 km in 1088 days , at an inclination of 147 Â to the ecliptic ( 151 Â to Saturn 's equator ) , in a retrograde direction and with an eccentricity of 0.5176 .
Simplified: Bestla is about 7 kilometres in diameter , and orbits Saturn at an average distance of 19,959,000 km in 1052.722 days , at an inclination of 147 Â to the ecliptic ( 151 Â to Saturn 's equator ) , with an eccentricity of 0.772 .