Home›Asteroids›158878 2004 PM31158878 2004 PM31Main-belt minor planetDesignation(158878) 2004 PM31ClassMain-beltSemi-major axis2.4523224 AUEccentricity0.1920936Inclination0.61322°Absolute magnitude (H)17.24Perihelion1.981 AUAphelion2.923 AU