February 14, 2004 00:14:24 UT Orbit-1 Orbital elements: C/2004 C1 (Larsen) T 2005 July 24.630 TT Sato q 3.7947 (2000.0) P Q Peri. 71.641 -0.593700 +0.730810 Node 151.716 -0.670792 -0.680667 e 1.0 Incl. 45.300 +0.444475 +0.051081 From 16 observations 2004 Feb. 12-13, mean residual 0".58. Residuals in seconds of arc 040212 691 0.0 0.3- 040213 H36 1.1+ 0.0 040213 854 0.6- 0.4- 040212 691 0.1+ 0.1+ 040213 G90 0.7+ 0.4+ 040213 854 0.0 1.0+ 040212 691 0.1- 0.3+ 040213 291 1.2- 0.5+ 040213 673 1.1+ 0.0 040213 G90 0.4+ 0.8- 040213 291 0.9- 0.2+ 040213 673 0.3+ 0.2- 040213 H36 (2.2- 0.5+) 040213 H36 0.0 1.2- 040213 673 0.1- 0.5+ 040213 G90 0.0 0.0 040213 291 0.9- 0.0 040213 673 (1.4+ 0.4+) Orbit-2 Orbital elements: C/2004 C1 (Larsen) T 2004 Feb. 12.744 TT Sato q 5.00230 (2000.0) P Q n 0.039261 Peri. 358.606 -0.872113 -0.423830 a 8.57362 Node 151.904 +0.453801 -0.887482 e 0.41655 Incl. 31.278 +0.182984 +0.180953 P 25.1 From 17 observations 2004 Feb. 12-13, mean residual 0".62. Residuals in seconds of arc 040212 691 0.0 0.3- 040213 H36 1.0+ 0.0 040213 854 0.7- 0.5- 040212 691 0.2+ 0.2+ 040213 G90 0.6+ 0.3+ 040213 854 0.1- 1.0+ 040212 691 0.0 0.3+ 040213 291 1.3- 0.4+ 040213 673 1.0+ 0.1- 040213 G90 0.2+ 0.9- 040213 291 1.1- 0.2+ 040213 673 0.3+ 0.3- 040213 H36 (2.3- 0.5+) 040213 H36 0.1- 1.2- 040213 673 0.2- 0.5+ 040213 G90 0.2- 0.0 040213 291 1.0- 0.0 040213 673 1.4+ 0.3+ --