Home›Asteroids›493589 2015 MS21493589 2015 MS21Main-belt minor planetDesignation(493589) 2015 MS21ClassMain-beltSemi-major axis2.6604066 AUEccentricity0.1407372Inclination5.31732°Absolute magnitude (H)17.06Perihelion2.286 AUAphelion3.035 AU