Home›Asteroids›399575 2003 ST258399575 2003 ST258Main-belt minor planetDesignation(399575) 2003 ST258ClassMain-beltSemi-major axis2.397217 AUEccentricity0.3084437Inclination1.85078°Absolute magnitude (H)17.8Perihelion1.658 AUAphelion3.137 AU