Home›Asteroids›442189 2011 ER54442189 2011 ER54Main-belt minor planetDesignation(442189) 2011 ER54ClassMain-beltSemi-major axis2.3537469 AUEccentricity0.1590384Inclination2.96195°Absolute magnitude (H)17.8Perihelion1.979 AUAphelion2.728 AU