Home›Asteroids›121378 1999 TO87121378 1999 TO87Main-belt minor planetDesignation(121378) 1999 TO87ClassMain-beltSemi-major axis2.91252 AUEccentricity0.0477637Inclination3.24584°Absolute magnitude (H)15.98Perihelion2.773 AUAphelion3.052 AU