Home›Asteroids›125978 2001 YJ21125978 2001 YJ21Main-belt minor planetDesignation(125978) 2001 YJ21ClassMain-beltSemi-major axis2.5718938 AUEccentricity0.1748303Inclination5.3045°Absolute magnitude (H)15.69Perihelion2.122 AUAphelion3.022 AU