Home›Asteroids›18865 1999 RQ20418865 1999 RQ204Main-belt minor planetDesignation(18865) 1999 RQ204ClassMain-beltSemi-major axis3.0623472 AUEccentricity0.0461797Inclination9.58566°Absolute magnitude (H)12.9Perihelion2.921 AUAphelion3.204 AU