Home›Asteroids›21041 1990 QO121041 1990 QO1Main-belt minor planetDesignation(21041) 1990 QO1ClassMain-beltSemi-major axis3.000702 AUEccentricity0.0521212Inclination10.11744°Absolute magnitude (H)13.11Perihelion2.844 AUAphelion3.157 AU