Home›Asteroids›40604 1999 RO15440604 1999 RO154Main-belt minor planetDesignation(40604) 1999 RO154ClassMain-beltSemi-major axis2.5558319 AUEccentricity0.075762Inclination2.41113°Absolute magnitude (H)15.18Perihelion2.362 AUAphelion2.749 AU