Home›Asteroids›553621 2011 TY9553621 2011 TY9Main-belt minor planetDesignation(553621) 2011 TY9ClassMain-beltSemi-major axis3.1763366 AUEccentricity0.2598796Inclination14.10184°Absolute magnitude (H)16.24Perihelion2.351 AUAphelion4.002 AU