Home›Asteroids›660129 1999 PH9660129 1999 PH9Main-belt minor planetDesignation(660129) 1999 PH9ClassMain-beltSemi-major axis2.4081532 AUEccentricity0.1694217Inclination4.87991°Absolute magnitude (H)18.68Perihelion2.000 AUAphelion2.816 AU