Sentence: The Roque de los Muchachos Observatory discovered (15788) 1993 SB, which has a periapsis of 3997100000000.0, on 6th March 2006.

What data can be extracted from this sentence?
(15788) 1993 SB, periapsis, 3997100000000.0; (15788) 1993 SB, epoch, 2006-03-06; (15788) 1993 SB, discoverer, Roque de los Muchachos Observatory