Home›Asteroids›42912 1999 RQ22142912 1999 RQ221Main-belt minor planetDesignation(42912) 1999 RQ221ClassMain-beltSemi-major axis2.2691275 AUEccentricity0.1352951Inclination7.15648°Absolute magnitude (H)15.71Perihelion1.962 AUAphelion2.576 AU