T 1999 Aug. 1.12 TT Marsden q 0.0051 (2000.0) P Q Peri. 78.96 +0.18225 -0.98323 Node 359.34 -0.96152 -0.17678 e 1.0 Incl. 144.42 +0.20557 +0.04481 From 14 observations 1999 July 31.