T 1999 Apr. 13.73 TT Marsden q 0.0049 (2000.0) P Q Peri. 82.65 +0.11073 -0.99378 Node 358.79 -0.97402 -0.10609 e 1.0 Incl. 145.01 +0.19755 +0.03391 From 11 observations 1999 Apr. 13.
m1 = 20.5 + 5 logΔ + 10.0 log r