Home›Asteroids›157645 2005 YA1157645 2005 YA1Main-belt minor planetDesignation(157645) 2005 YA1ClassMain-beltSemi-major axis2.6980538 AUEccentricity0.0715409Inclination21.95092°Absolute magnitude (H)15.74Perihelion2.505 AUAphelion2.891 AU