Home›Asteroids›102109 1999 RD166102109 1999 RD166Main-belt minor planetDesignation(102109) 1999 RD166ClassMain-beltSemi-major axis2.2316101 AUEccentricity0.2746172Inclination3.59963°Absolute magnitude (H)17Perihelion1.619 AUAphelion2.844 AU