Home›Asteroids›398112 2009 TR31398112 2009 TR31Main-belt minor planetDesignation(398112) 2009 TR31ClassMain-beltSemi-major axis3.1136408 AUEccentricity0.2763602Inclination20.4953°Absolute magnitude (H)15.33Perihelion2.253 AUAphelion3.974 AU