Home›Asteroids›321554 2009 SN321321554 2009 SN321Main-belt minor planetDesignation(321554) 2009 SN321ClassMain-beltSemi-major axis3.1003553 AUEccentricity0.103024Inclination8.16738°Absolute magnitude (H)16.4Perihelion2.781 AUAphelion3.420 AU