Home›Asteroids›831845 2009 WT257831845 2009 WT257Main-belt minor planetDesignation(831845) 2009 WT257ClassMain-beltSemi-major axis3.17028 AUEccentricity0.2300526Inclination6.21779°Absolute magnitude (H)17.38Perihelion2.441 AUAphelion3.900 AU