Home›Asteroids›490394 2009 QN21490394 2009 QN21Main-belt minor planetDesignation(490394) 2009 QN21ClassMain-beltSemi-major axis2.6334709 AUEccentricity0.2466211Inclination5.37978°Absolute magnitude (H)17.15Perihelion1.984 AUAphelion3.283 AU