Home›Asteroids›604251 2015 NA21604251 2015 NA21Main-belt minor planetDesignation(604251) 2015 NA21ClassMain-beltSemi-major axis2.5985002 AUEccentricity0.2708906Inclination4.96761°Absolute magnitude (H)18.77Perihelion1.895 AUAphelion3.302 AU