Home›Asteroids›442549 2011 YA45442549 2011 YA45Main-belt minor planetDesignation(442549) 2011 YA45ClassMain-beltSemi-major axis3.1620447 AUEccentricity0.081358Inclination9.85326°Absolute magnitude (H)15.86Perihelion2.905 AUAphelion3.419 AU