Home›Asteroids›15689 1981 UP2515689 1981 UP25Main-belt minor planetDesignation(15689) 1981 UP25ClassMain-beltSemi-major axis2.5387255 AUEccentricity0.1986275Inclination7.75053°Absolute magnitude (H)13.32Perihelion2.034 AUAphelion3.043 AU