Sentence: (66391) 1999 KW4 has an apoapsis of 162164091.8388 kilometres and a density of 2.0 gram per cubic centimetres.

What structured data could we extract from this sentence?
(66391) 1999 KW4, apoapsis, 162164091.8388 (kilometres); (66391) 1999 KW4, density, 2.0 (gramPerCubicCentimetres)