October 04, 2006 11:58:18 UT Orbital elements: P/2006 S4 (Christensen) T 2006 May 26.48160 TT Sato q 3.0354427 (2000.0) P Q n 0.06358287 Peri. 303.75699 +0.82972224 +0.41327492 a 6.2169297 Node 36.42346 +0.03596330 +0.63118674 e 0.5117457 Incl. 39.19004 -0.55701674 +0.65635900 P 15.50 From 59 observations 2006 Sept. 22-Oct. 3, mean residual 0".74. Residuals in seconds of arc 060922 703 0.4+ 0.9- 060923 J95 0.1+ 0.2- 060924 703 1.2+ 0.6+ 060922 703 0.5- 0.1+ 060923 J95 0.2- 0.6- 060924 703 0.9+ 0.4+ 060922 703 1.1+ 0.5- 060923 673 1.5+ 0.0 060924 703 0.8+ 0.9+ 060922 703 0.4- 0.4- 060923 673 1.2+ 0.1+ 060924 703 0.4+ 0.6+ 060922 703 0.7- 0.2+ 060923 673 1.4+ 0.2+ 060926 850 0.6- 0.8+ 060922 703 1.2+ 0.8+ 060923 682 1.1- 0.0 060926 850 0.8+ 0.2+ 060922 E12 0.3+ 0.4- 060923 682 1.1- 0.2+ 060926 850 0.6- 0.4- 060922 E12 0.2- 0.4- 060923 682 0.2+ 0.3+ 060926 850 0.6- 0.2- 060922 585 0.9+ 1.3+ 060923 415 0.1+ 0.1+ 060926 850 0.5- 0.4+ 060922 585 1.4- 1.5+ 060923 415 0.2+ 0.3+ 060927 423 0.4- 0.1+ 060922 585 (2.2- 0.0-) 060923 349 0.0 0.5- 060927 423 0.4- 0.2+ 060922 246 0.4+ 0.8+ 060923 349 0.2- 0.4- 060928 423 1.4- 0.3- 060922 246 0.3- 0.7- 060923 349 0.3- 0.3- 060928 423 0.3- 0.2+ 060922 246 1.1- 0.3+ 060923 585 (2.3- 0.4-) 060929 415 0.7+ 0.6+ 060922 246 0.8- 0.3+ 060924 585 0.9- 0.6- 060929 415 1.2+ 0.1- 060922 246 1.3- 0.5+ 060924 585 1.1+ 1.2- 061001 423 0.8- 0.1+ 060922 246 1.4- 0.2- 060924 585 0.7+ 1.7- 061001 415 0.9+ 0.2- 060923 113 (2.7- 0.0+) 060924 585 0.5+ 1.7- 061001 415 0.5+ 0.4- 060923 113 1.0- 0.4- 060924 585 1.5+ 1.4+ 061001 423 0.3- 0.7- 060923 J95 0.4+ 0.8+ 060924 699 (5.8- 1.7-) 061003 423 0.2- 0.5+ 060923 J95 0.3+ 0.1- 060924 699 (4.9- 1.7-) 060923 J95 0.6- 0.5- 060924 699 1.4- 0.9- September 26, 2006 21:45:17 UT Orbit-1 Orbital elements: C/2006 S4 (Christensen) T 2007 Apr. 22.6685 TT Sato q 3.347886 (2000.0) P Q Peri. 19.9345 +0.7510621 -0.5370177 Node 27.2328 +0.4320657 -0.0400904 e 1.0 Incl. 57.0687 +0.4992243 +0.8426178 From 46 observations 2006 Sept. 22-26, mean residual 0".87. Orbit-2 Orbital elements: C/2006 S4 (Christensen) T 2006 June 9.1950 TT Sato q 3.052198 (2000.0) P Q n 0.0660879 Peri. 307.0273 +0.8520324 +0.3656500 a 6.058829 Node 36.3891 +0.0710928 +0.6281709 e 0.496239 Incl. 39.1576 -0.5186392 +0.6868052 P 14.9 From 48 observations 2006 Sept. 22-26, mean residual 0".76. September 23, 2006 13:54:02 UT Orbit-1 Orbital elements: C/2006 S4 (Christensen) T 2007 Apr. 25.5061 TT Sato q 2.837870 (2000.0) P Q Peri. 28.9883 +0.6202788 -0.6846586 Node 29.0288 +0.4763573 -0.0588661 e 1.0 Incl. 52.0705 +0.6231676 +0.7264828 From 20 observations 2006 Sept. 22-23, mean residual 0".59. Orbit-2 Orbital elements: C/2006 S4 (Christensen) T 2006 Feb. 19.7173 TT Sato q 2.551395 (2000.0) P Q Peri. 270.3960 +0.4566307 +0.8011315 Node 36.4604 -0.2973737 +0.5472972 e 1.0 Incl. 40.6187 -0.8384851 +0.2421861 From 20 observations 2006 Sept. 22-23, mean residual 0".57. --