T 1999 Apr. 19.63 TT Marsden q 0.0051 (2000.0) P Q Peri. 83.70 +0.15692 -0.98706 Node 3.33 -0.96801 -0.16033 e 1.0 Incl. 145.38 +0.19581 -0.00161 From 11 observations 1999 Apr. 19.
m1 = 20.0 + 5 logΔ + 10.0 log r