Home›Asteroids›445550 2011 HD89445550 2011 HD89Main-belt minor planetDesignation(445550) 2011 HD89ClassMain-beltSemi-major axis2.1795661 AUEccentricity0.104737Inclination4.76313°Absolute magnitude (H)18.61Perihelion1.951 AUAphelion2.408 AU