Home›Asteroids›448738 2011 HD23448738 2011 HD23Main-belt minor planetDesignation(448738) 2011 HD23ClassMain-beltSemi-major axis2.1126656 AUEccentricity0.1063199Inclination1.39967°Absolute magnitude (H)18.24Perihelion1.888 AUAphelion2.337 AU