Home›Asteroids›499991 2011 OA15499991 2011 OA15Main-belt minor planetDesignation(499991) 2011 OA15ClassMain-beltSemi-major axis3.1755421 AUEccentricity0.3075223Inclination27.3509°Absolute magnitude (H)16.12Perihelion2.199 AUAphelion4.152 AU