Home›Asteroids›173609 2001 EC21173609 2001 EC21Main-belt minor planetDesignation(173609) 2001 EC21ClassMain-beltSemi-major axis2.2754724 AUEccentricity0.047157Inclination6.45053°Absolute magnitude (H)16.53Perihelion2.168 AUAphelion2.383 AU