Home›Asteroids›257297 2009 HY58257297 2009 HY58Main-belt minor planetDesignation(257297) 2009 HY58ClassMain-beltSemi-major axis2.246835 AUEccentricity0.151023Inclination7.31773°Absolute magnitude (H)16.91Perihelion1.908 AUAphelion2.586 AU