Home›Asteroids›142143 2002 RM18142143 2002 RM18Main-belt minor planetDesignation(142143) 2002 RM18ClassMain-beltSemi-major axis2.438312 AUEccentricity0.1796869Inclination1.98263°Absolute magnitude (H)16.72Perihelion2.000 AUAphelion2.876 AU