Sentence: (66391) 1999 KW4 has an epoch date of July 14th 2004 and its periapsis is 29919600000.0.

What structured data could we extract from this sentence?
(66391) 1999 KW4, epoch, 2004-07-14; (66391) 1999 KW4, periapsis, 29919600000.0