Home›Asteroids›134519 1999 NB21134519 1999 NB21Main-belt minor planetDesignation(134519) 1999 NB21ClassMain-beltSemi-major axis2.2841896 AUEccentricity0.1837976Inclination6.50242°Absolute magnitude (H)16.39Perihelion1.864 AUAphelion2.704 AU