Home›Asteroids›21538 1998 QN121538 1998 QN1Main-belt minor planetDesignation(21538) 1998 QN1ClassMain-beltSemi-major axis3.0754932 AUEccentricity0.1164562Inclination1.14965°Absolute magnitude (H)13.91Perihelion2.717 AUAphelion3.434 AU