Home›Asteroids›387744 2003 HW57387744 2003 HW57Main-belt minor planetDesignation(387744) 2003 HW57ClassMain-beltSemi-major axis2.4204408 AUEccentricity0.3017469Inclination8.545°Absolute magnitude (H)17.04Perihelion1.690 AUAphelion3.151 AU