T 1998 Mar. 3.70 TT Marsden q 0.0053 (2000.0) P Q Peri. 90.50 +0.18139 -0.97343 Node 13.64 -0.95576 -0.20796 e 1.0 Incl. 143.65 +0.23156 -0.09584 >From 9 observations 1998 Mar. 2-3.