Home›Asteroids›181887 1999 RB55181887 1999 RB55Main-belt minor planetDesignation(181887) 1999 RB55ClassMain-beltSemi-major axis2.2654648 AUEccentricity0.1918208Inclination5.97765°Absolute magnitude (H)17Perihelion1.831 AUAphelion2.700 AU