Home›Asteroids›657257 2016 NM81657257 2016 NM81Main-belt minor planetDesignation(657257) 2016 NM81ClassMain-beltSemi-major axis3.1434389 AUEccentricity0.172271Inclination24.10526°Absolute magnitude (H)16.39Perihelion2.602 AUAphelion3.685 AU