Home›Asteroids›203431 2001 YW2203431 2001 YW2Main-belt minor planetDesignation(203431) 2001 YW2ClassMain-beltSemi-major axis2.3149111 AUEccentricity0.1389339Inclination7.68576°Absolute magnitude (H)16.41Perihelion1.993 AUAphelion2.637 AU