Home›Asteroids›53310 1999 HY953310 1999 HY9Main-belt minor planetDesignation(53310) 1999 HY9ClassMain-beltSemi-major axis2.9975261 AUEccentricity0.0448373Inclination8.25784°Absolute magnitude (H)14.04Perihelion2.863 AUAphelion3.132 AU