Home›Asteroids›211538 2003 RD18211538 2003 RD18Main-belt minor planetDesignation(211538) 2003 RD18ClassMain-beltSemi-major axis2.6304851 AUEccentricity0.0487679Inclination20.77116°Absolute magnitude (H)15.7Perihelion2.502 AUAphelion2.759 AU