(15788)_1993_SB | periapsis | 3997100000000.0 (15788)_1993_SB | epoch | 2006-03-06 (15788)_1993_SB | discoverer | Alan_Fitzsimmons
(15788) 1993 SB, which was discovered by Alan Fitzsimmons, has the epoch date of 6th March 2006 and a periapsis of 3997100000000.0.