Home›Asteroids›257287 2009 HT28257287 2009 HT28Main-belt minor planetDesignation(257287) 2009 HT28ClassMain-beltSemi-major axis2.172063 AUEccentricity0.1282345Inclination4.31322°Absolute magnitude (H)17.73Perihelion1.894 AUAphelion2.451 AU