Home›Asteroids›66643 1999 RW22966643 1999 RW229Main-belt minor planetDesignation(66643) 1999 RW229ClassMain-beltSemi-major axis2.5323746 AUEccentricity0.1511605Inclination7.38272°Absolute magnitude (H)15.03Perihelion2.150 AUAphelion2.915 AU