Home›Asteroids›389657 2011 OA40389657 2011 OA40Main-belt minor planetDesignation(389657) 2011 OA40ClassMain-beltSemi-major axis2.5411677 AUEccentricity0.174082Inclination12.6798°Absolute magnitude (H)17.53Perihelion2.099 AUAphelion2.984 AU