T 1998 May 17.65 TT Marsden q 0.0058 (2000.0) P Q Peri. 85.49 +0.17936 -0.98104 Node 7.20 -0.95883 -0.19102 e 1.0 Incl. 144.18 +0.22018 -0.03267 From 33 observations 1998 May 16-17.