Home›Asteroids›831384 2009 RU57831384 2009 RU57Main-belt minor planetDesignation(831384) 2009 RU57ClassMain-beltSemi-major axis3.1368348 AUEccentricity0.2802145Inclination9.10488°Absolute magnitude (H)16.67Perihelion2.258 AUAphelion4.016 AU