Home›Asteroids›40648 1999 RO18540648 1999 RO185Main-belt minor planetDesignation(40648) 1999 RO185ClassMain-beltSemi-major axis2.6744646 AUEccentricity0.0185655Inclination2.26603°Absolute magnitude (H)15.09Perihelion2.625 AUAphelion2.724 AU