July 07, 2008A11:30:42 UT Orbital elements: C/2008 L2 (Hill) T 2008 Aug. 19.11461 TT Sato q 2.3126544 (2000.0) P Q n 0.06944418 Peri. 141.57471 +0.96171816 +0.05816670 a 5.8619953 Node 217.85384 -0.07190173 +0.99653701 e 0.6054834 Incl. 25.87438 +0.26443963 +0.05941907 P 14.19 From 61 observations 2008 June 12-July 7, mean residual 0".51. Residuals in seconds of arc 080612 703 0.4- 0.7+ 080613 854 0.3+ 0.6+ 080615 J95 0.3+ 0.1- 080612 703 0.4+ 0.5+ 080613 703 1.2- 0.2+ 080615 673 0.9+ 0.4+ 080612 703 0.6- 0.7- 080613 854 0.4- 0.3- 080615 673 0.8+ 0.4+ 080612 703 0.7- 0.1- 080613 H06 0.4+ 1.2- 080615 673 0.7+ 0.3+ 080612 300 0.4- 0.4+ 080613 703 0.1+ 0.8+ 080616 J24 0.4- 0.4+ 080612 300 0.3- 0.1- 080613 H06 0.4+ 1.4- 080616 J24 0.3+ 0.4+ 080612 300 0.4+ 0.3+ 080614 734 0.4+ 0.2- 080616 J24 0.1+ 0.9+ 080612 300 0.5+ 0.2- 080614 734 0.3+ 0.3- 080619 213 0.3+ 0.9- 080612 300 0.4+ 0.6+ 080614 H01 0.8+ 0.3+ 080619 213 0.5- 0.2+ 080613 B20 0.5- 0.1- 080614 734 0.4+ 0.3- 080619 213 0.8- 0.0 080613 B20 0.3- 0.0 080614 H01 0.7+ 0.2+ 080622 J70 0.0 0.1- 080613 B20 0.0 0.1- 080614 H01 0.9+ 0.3+ 080622 J70 0.1- 0.1- 080613 704 0.4+ 0.1+ 080614 H01 0.6+ 0.3+ 080622 J70 0.1- 0.1- 080613 704 0.1- 0.5+ 080614 H01 0.8+ 0.4+ 080622 J70 0.2- 0.1+ 080613 704 0.4+ 0.2+ 080614 703 0.2- 0.3- 080707 H45 0.5- 0.0 080613 704 0.8+ 0.3+ 080614 703 1.0- 0.9- 080707 H45 0.0 0.0 080613 704 0.1+ 0.2- 080614 703 0.9- 0.1- 080707 H45 0.1+ 0.1+ 080613 703 0.7- 1.1- 080614 703 1.9- 0.1- 080707 H45 0.1+ 0.1- 080613 854 0.2+ 0.2+ 080615 J95 0.1- 0.4- 080707 H45 0.4+ 0.0 080613 703 1.1- 0.6- 080615 J95 0.1- 0.0 080613 H06 0.3- 0.3- 080615 J95 0.0 0.0 June 25, 2008A15:19:01 UT Orbit-1 Orbital elements: C/2008 L2 (Hill) T 2008 July 26.31833 TT Sato q 2.5107284 (2000.0) P Q Peri. 130.23477 +0.94303698 +0.16002614 Node 223.00517 -0.18865938 +0.97935139 e 1.0 Incl. 25.31738 +0.27402352 +0.12354144 From 56 observations 2008 June 12-22, mean residual 0".68. Orbit-2 Orbital elements: C/2008 L2 (Hill) T 2008 Aug. 19.90546 TT Sato q 2.3041795 (2000.0) P Q n 0.07406889 Peri. 141.98677 +0.96222610 +0.05521913 a 5.6153756 Node 217.61649 -0.06840045 +0.99683935 e 0.5896660 Incl. 25.89800 +0.26351909 +0.05711529 P 13.31 From 56 observations 2008 June 12-22, mean residual 0".53. June 16, 2008A22:08:19 UT Orbital elements: C/2008 L2 (Hill) T 2008 July 27.6511 TT Sato q 2.509522 (2000.0) P Q Peri. 130.7630 +0.9443524 +0.1523471 Node 222.9467 -0.1805224 +0.9809204 e 1.0 Incl. 25.3337 +0.2749731 +0.1207708 From 42 observations 2008 June 12-16, mean residual 0".58. June 15, 2008A02:34:40 UT Orbital elements: C/2008 L2 (Hill) T 2008 July 27.9331 TT Sato q 2.509149 (2000.0) P Q Peri. 130.8933 +0.9446373 +0.1507652 Node 222.9140 -0.1787934 +0.9812554 e 1.0 Incl. 25.3410 +0.2751240 +0.1200319 From 39 observations 2008 June 12-14, mean residual 0".57. --