Home›Asteroids›405309 2003 US57405309 2003 US57Main-belt minor planetDesignation(405309) 2003 US57ClassMain-beltSemi-major axis3.1815667 AUEccentricity0.0812775Inclination7.66512°Absolute magnitude (H)15.58Perihelion2.923 AUAphelion3.440 AU