Home›Asteroids›552278 2013 WY9552278 2013 WY9Main-belt minor planetDesignation(552278) 2013 WY9ClassMain-beltSemi-major axis2.2777288 AUEccentricity0.0131999Inclination1.36916°Absolute magnitude (H)18Perihelion2.248 AUAphelion2.308 AU