Home›Asteroids›47209 1999 TM25747209 1999 TM257Main-belt minor planetDesignation(47209) 1999 TM257ClassMain-beltSemi-major axis2.2499369 AUEccentricity0.0639666Inclination3.91084°Absolute magnitude (H)16.48Perihelion2.106 AUAphelion2.394 AU