Home›Asteroids›74743 1999 RH18874743 1999 RH188Main-belt minor planetDesignation(74743) 1999 RH188ClassMain-beltSemi-major axis2.3720019 AUEccentricity0.1611469Inclination3.14911°Absolute magnitude (H)16.22Perihelion1.990 AUAphelion2.754 AU