Home›Asteroids›369331 2009 SN257369331 2009 SN257Main-belt minor planetDesignation(369331) 2009 SN257ClassMain-beltSemi-major axis2.5792883 AUEccentricity0.20036Inclination9.04815°Absolute magnitude (H)16.92Perihelion2.063 AUAphelion3.096 AU