Home›Asteroids›346840 2009 DM57346840 2009 DM57Main-belt minor planetDesignation(346840) 2009 DM57ClassMain-beltSemi-major axis3.0404543 AUEccentricity0.1064462Inclination10.10636°Absolute magnitude (H)16.2Perihelion2.717 AUAphelion3.364 AU