Home›Asteroids›817639 2012 TN142817639 2012 TN142Inner minor planetDesignation(817639) 2012 TN142ClassInnerSemi-major axis1.9125677 AUEccentricity0.0213955Inclination22.95094°Absolute magnitude (H)18.82Perihelion1.872 AUAphelion1.953 AU