Home›Asteroids›439057 2011 HA18439057 2011 HA18Main-belt minor planetDesignation(439057) 2011 HA18ClassMain-beltSemi-major axis2.2661952 AUEccentricity0.1580062Inclination4.18111°Absolute magnitude (H)18.33Perihelion1.908 AUAphelion2.624 AU