Home›Asteroids›661790 2005 PW31661790 2005 PW31Main-belt minor planetDesignation(661790) 2005 PW31ClassMain-beltSemi-major axis2.4044254 AUEccentricity0.2188892Inclination3.61028°Absolute magnitude (H)18Perihelion1.878 AUAphelion2.931 AU