Home›Asteroids›317640 2003 ER23317640 2003 ER23Main-belt minor planetDesignation(317640) 2003 ER23ClassMain-beltSemi-major axis2.4119521 AUEccentricity0.1319979Inclination2.05741°Absolute magnitude (H)17.22Perihelion2.094 AUAphelion2.730 AU