T 1999 Aug. 4.06 TT Marsden q 0.0063 (2000.0) P Q Peri. 84.02 +0.18226 -0.98160 Node 5.59 -0.95851 -0.19030 e 1.0 Incl. 144.16 +0.21919 -0.01597 From 19 observations 1999 Aug. 3.