February 11, 2007 22:10:34 UT Orbital elements: P/2007 C1 (Christensen) T 2007 Mar. 5.49825 TT Sato q 2.0236140 (2000.0) P Q n 0.15515574 Peri. 96.17703 -0.88280087 -0.45536836 a 3.4299739 Node 56.78963 +0.35771818 -0.81082358 e 0.4100206 Incl. 7.92354 +0.30446730 -0.36770203 P 6.35 From 29 observations 2007 Feb. 9-11, mean residual 0".34. Residuals in seconds of arc 070209 703 0.4+ 0.3+ 070209 176 0.5- 0.2+ 070210 703 0.4+ 0.8+ 070209 703 0.0 0.2- 070209 176 0.0 0.2- 070210 703 0.1+ 0.6+ 070209 703 0.4+ 0.3+ 070209 176 0.2- 0.4- 070210 703 0.4- 0.5+ 070209 703 1.0- 0.5- 070209 176 0.5+ 0.5- 070210 703 0.5- 0.1+ 070209 A13 0.2+ 0.1- 070210 473 0.1+ 0.0 070210 H36 0.0 0.3- 070209 A13 0.3+ 0.1- 070210 473 0.4+ 0.2+ 070210 H36 0.1+ 0.4- 070209 A44 0.3+ 0.3+ 070210 473 0.5+ 0.4+ 070210 H36 (2.9+ 1.1-) 070209 A44 0.1- 0.0 070210 I77 0.7- 0.4- 070211 349 0.1- 0.2- 070209 A13 0.2- 0.1- 070210 I77 0.0 0.2+ 070211 349 0.2+ 0.2- 070209 A44 0.0 0.4- 070210 I77 0.1+ 0.1+ 070211 349 0.1- 0.2+ February 11, 2007 05:14:44 UT Orbit-1 Orbital elements: C/2007 C1 (Christensen) T 2007 June 3.1829 TT Sato q 1.422047 (2000.0) P Q Peri. 185.3393 -0.8384657 +0.5399677 Node 27.7394 -0.4939545 -0.6960320 e 1.0 Incl. 9.0924 -0.2301830 -0.4732593 From 26 observations 2007 Feb. 9-10, mean residual 0".47. Orbit-2 Orbital elements: C/2007 C1 (Christensen) T 2007 Apr. 7.1204 TT Sato q 2.000039 (2000.0) P Q n 0.1492463 Peri. 113.1969 -0.9650307 -0.2374162 a 3.519928 Node 53.2488 +0.1594404 -0.8681081 e 0.431796 Incl. 7.9723 +0.2080735 -0.4359151 P 6.6 From 26 observations 2007 Feb. 9-10, mean residual 0".35. --