Home›Asteroids›514303 2015 TR257514303 2015 TR257Main-belt minor planetDesignation(514303) 2015 TR257ClassMain-beltSemi-major axis2.6073492 AUEccentricity0.267511Inclination13.90786°Absolute magnitude (H)17Perihelion1.910 AUAphelion3.305 AU