Home›Asteroids›268257 2005 NA21268257 2005 NA21Main-belt minor planetDesignation(268257) 2005 NA21ClassMain-beltSemi-major axis2.3593889 AUEccentricity0.2469415Inclination7.17282°Absolute magnitude (H)16.85Perihelion1.777 AUAphelion2.942 AU