Home›Asteroids›490423 2009 SP56490423 2009 SP56Main-belt minor planetDesignation(490423) 2009 SP56ClassMain-beltSemi-major axis2.3452131 AUEccentricity0.2206353Inclination5.6948°Absolute magnitude (H)18.88Perihelion1.828 AUAphelion2.863 AU