Home›Asteroids›545728 2011 SB281545728 2011 SB281Inner minor planetDesignation(545728) 2011 SB281ClassInnerSemi-major axis1.8283474 AUEccentricity0.0760848Inclination19.95125°Absolute magnitude (H)19.02Perihelion1.689 AUAphelion1.967 AU