Home›Asteroids›729361 2011 ER57729361 2011 ER57Main-belt minor planetDesignation(729361) 2011 ER57ClassMain-beltSemi-major axis3.1422576 AUEccentricity0.1140045Inclination12.0509°Absolute magnitude (H)16.89Perihelion2.784 AUAphelion3.500 AU