T 1999 July 1.69 TT Marsden q 0.0052 (2000.0) P Q Peri. 91.95 +0.15533 -0.97742 Node 13.70 -0.95728 -0.18473 e 1.0 Incl. 142.78 +0.24388 -0.10256 From 18 observations 1999 July 1.