Home›Asteroids›509949 2009 SN20509949 2009 SN20Main-belt minor planetDesignation(509949) 2009 SN20ClassMain-beltSemi-major axis2.3891824 AUEccentricity0.2440393Inclination1.72036°Absolute magnitude (H)18.34Perihelion1.806 AUAphelion2.972 AU