(66391)_1999_KW4 | epoch | 2004-07-14 (66391)_1999_KW4 | escapeVelocity | 0 (66391)_1999_KW4 | periapsis | 29919600000.0
(66391) 1999 KW4 has an epoch date of July 14th 2004, an escape velocity of 0 and a periapsis of 29919600000.0.