Home›Asteroids›285256 1998 HY9285256 1998 HY9Main-belt minor planetDesignation(285256) 1998 HY9ClassMain-beltSemi-major axis2.519469 AUEccentricity0.1596441Inclination14.67084°Absolute magnitude (H)16.83Perihelion2.117 AUAphelion2.922 AU