Home›Asteroids›288561 2004 HA9288561 2004 HA9Main-belt minor planetDesignation(288561) 2004 HA9ClassMain-beltSemi-major axis2.2424561 AUEccentricity0.1221605Inclination3.66451°Absolute magnitude (H)17.61Perihelion1.969 AUAphelion2.516 AU