Home›Asteroids›251589 2009 HW1251589 2009 HW1Main-belt minor planetDesignation(251589) 2009 HW1ClassMain-beltSemi-major axis2.5807689 AUEccentricity0.126992Inclination4.58993°Absolute magnitude (H)16.49Perihelion2.253 AUAphelion2.909 AU