Home›Asteroids›181881 1999 PB9181881 1999 PB9Main-belt minor planetDesignation(181881) 1999 PB9ClassMain-beltSemi-major axis2.3626385 AUEccentricity0.2371147Inclination4.54185°Absolute magnitude (H)17.25Perihelion1.802 AUAphelion2.923 AU