Home›Asteroids›163821 2003 RJ18163821 2003 RJ18Main-belt minor planetDesignation(163821) 2003 RJ18ClassMain-beltSemi-major axis2.4545897 AUEccentricity0.1486397Inclination6.16687°Absolute magnitude (H)16.37Perihelion2.090 AUAphelion2.819 AU