Home›Asteroids›178423 1998 SN31178423 1998 SN31Main-belt minor planetDesignation(178423) 1998 SN31ClassMain-beltSemi-major axis2.3875277 AUEccentricity0.0932913Inclination6.38403°Absolute magnitude (H)16.55Perihelion2.165 AUAphelion2.610 AU