Home›Asteroids›663398 2007 HY99663398 2007 HY99Main-belt minor planetDesignation(663398) 2007 HY99ClassMain-beltSemi-major axis2.4786858 AUEccentricity0.062552Inclination6.91134°Absolute magnitude (H)17.17Perihelion2.324 AUAphelion2.634 AU