Home›Asteroids›561143 2015 RQ18561143 2015 RQ18Main-belt minor planetDesignation(561143) 2015 RQ18ClassMain-beltSemi-major axis2.3807007 AUEccentricity0.1243929Inclination6.39529°Absolute magnitude (H)18.02Perihelion2.085 AUAphelion2.677 AU