Home›Asteroids›189228 2004 JB31189228 2004 JB31Main-belt minor planetDesignation(189228) 2004 JB31ClassMain-beltSemi-major axis2.3805851 AUEccentricity0.162428Inclination1.59579°Absolute magnitude (H)17.36Perihelion1.994 AUAphelion2.767 AU