Home›Asteroids›331001 2009 US57331001 2009 US57Main-belt minor planetDesignation(331001) 2009 US57ClassMain-beltSemi-major axis2.9947403 AUEccentricity0.0717595Inclination1.59776°Absolute magnitude (H)16.83Perihelion2.780 AUAphelion3.210 AU