Home›Asteroids›398340 2011 QB57398340 2011 QB57Main-belt minor planetDesignation(398340) 2011 QB57ClassMain-beltSemi-major axis2.3841478 AUEccentricity0.2525846Inclination3.03066°Absolute magnitude (H)18.05Perihelion1.782 AUAphelion2.986 AU