Home›Asteroids›57137 2001 PH2357137 2001 PH23Main-belt minor planetDesignation(57137) 2001 PH23ClassMain-beltSemi-major axis2.3291869 AUEccentricity0.150756Inclination7.458°Absolute magnitude (H)16.1Perihelion1.978 AUAphelion2.680 AU