(66391)_1999_KW4 | epoch | 2004-07-14 (66391)_1999_KW4 | orbitalPeriod | 16244700.0 (66391)_1999_KW4 | periapsis | 29919600000.0
The celestial body known as (66391) 1999 KW4 has an orbital period of 16244700, a periapsis of 29919600000.0, and an epoch date of 14 July 2004.