Home›Asteroids›278303 2007 HY278303 2007 HYMain-belt minor planetDesignation(278303) 2007 HYClassMain-beltSemi-major axis2.5633341 AUEccentricity0.0947327Inclination8.02802°Absolute magnitude (H)17.1Perihelion2.321 AUAphelion2.806 AU