Home›Asteroids›877989 2011 RA18877989 2011 RA18Main-belt minor planetDesignation(877989) 2011 RA18ClassMain-beltSemi-major axis2.3026361 AUEccentricity0.1252019Inclination5.85551°Absolute magnitude (H)18.12Perihelion2.014 AUAphelion2.591 AU