Home›Asteroids›55971 1998 OA955971 1998 OA9Main-belt minor planetDesignation(55971) 1998 OA9ClassMain-beltSemi-major axis2.1318285 AUEccentricity0.1865347Inclination1.91794°Absolute magnitude (H)16.32Perihelion1.734 AUAphelion2.529 AU