Home›Asteroids›42909 1999 RH21842909 1999 RH218Main-belt minor planetDesignation(42909) 1999 RH218ClassMain-beltSemi-major axis2.2845504 AUEccentricity0.0897208Inclination1.00995°Absolute magnitude (H)15.87Perihelion2.080 AUAphelion2.490 AU