Home›Asteroids›66561 1999 RW13566561 1999 RW135Main-belt minor planetDesignation(66561) 1999 RW135ClassMain-beltSemi-major axis2.4392144 AUEccentricity0.2153914Inclination6.39489°Absolute magnitude (H)15.57Perihelion1.914 AUAphelion2.965 AU