Home›Asteroids›549691 2011 RH18549691 2011 RH18Main-belt minor planetDesignation(549691) 2011 RH18ClassMain-beltSemi-major axis2.4263064 AUEccentricity0.2176553Inclination3.3095°Absolute magnitude (H)17.66Perihelion1.898 AUAphelion2.954 AU