Home›Asteroids›347202 2011 HD21347202 2011 HD21Main-belt minor planetDesignation(347202) 2011 HD21ClassMain-beltSemi-major axis3.1968973 AUEccentricity0.248146Inclination25.97021°Absolute magnitude (H)15.79Perihelion2.404 AUAphelion3.990 AU