(66391)_1999_KW4 | epoch | 2004-07-14 (66391)_1999_KW4 | escapeVelocity | 0 (66391)_1999_KW4 | periapsis | 29919600000.0 (66391)_1999_KW4 | apoapsis | 162164091.8388 (kilometres)
(66391) 1999 KW4 has an epoch date of July 14th 2004 and an escape velocity of 0. It has a periapsis of 29919600000.0 and an apoapsis of 162164091.8388 km.