Home›Asteroids›153317 2001 NM21153317 2001 NM21Main-belt minor planetDesignation(153317) 2001 NM21ClassMain-beltSemi-major axis2.3471398 AUEccentricity0.0974066Inclination9.09142°Absolute magnitude (H)15.72Perihelion2.119 AUAphelion2.576 AU