Home›Asteroids›553390 2011 MR12553390 2011 MR12Main-belt minor planetDesignation(553390) 2011 MR12ClassMain-beltSemi-major axis2.4241419 AUEccentricity0.1893063Inclination4.30758°Absolute magnitude (H)18Perihelion1.965 AUAphelion2.883 AU