Home›Asteroids›98878 2001 BT2198878 2001 BT21Main-belt minor planetDesignation(98878) 2001 BT21ClassMain-beltSemi-major axis2.8749084 AUEccentricity0.0378635Inclination1.82359°Absolute magnitude (H)15.04Perihelion2.766 AUAphelion2.984 AU