Home›Asteroids›66603 1999 RB19066603 1999 RB190Main-belt minor planetDesignation(66603) 1999 RB190ClassMain-beltSemi-major axis2.604249 AUEccentricity0.1534466Inclination6.63682°Absolute magnitude (H)16.18Perihelion2.205 AUAphelion3.004 AU