16924 1998 FL61 is a main belt asteroid with an estimated diameter of 5 km. It was discovered on March 20 1998, by LINEAR at Socorro. The semi-major axis is 2.84 AU, the eccentricity is 0.117 and the inclination is 10.72 degrees.
Observations were made on four nights during June 2009. The resulting lightcurve indicated a period of about 4.399 hours.