Home›Asteroids›257243 2009 EU21257243 2009 EU21Inner minor planetDesignation(257243) 2009 EU21ClassInnerSemi-major axis1.9200445 AUEccentricity0.0874157Inclination21.35138°Absolute magnitude (H)17.77Perihelion1.752 AUAphelion2.088 AU