May 21, 2011A11:12:25 UT Orbital elements: C/2011 J3 (LINEAR) T 2011 Jan. 21.05700 TT Sato q 1.3966086 (2000.0) P Q n 0.02415528 Peri. 24.66151 +0.90823536 -0.24406935 a 11.8520832 Node 21.99239 +0.01262157 -0.79594064 e 0.8821634 Incl. 114.81381 +0.41826933 +0.55399337 P 40.80 From 46 observations 2011 May 14-20, mean residual 0".70. Residuals in seconds of arc 110514 704 1.7+ 0.2- 110517 H21 0.5+ 0.6- 110518 595 0.1+ 1.1- 110514 704 1.7- 1.4+ 110517 H06 (0.3- 2.3-) 110518 595 0.8+ 0.3- 110514 704 1.2+ 0.2- 110517 H06 0.7+ 0.7+ 110519 204 0.5- 0.1+ 110514 704 0.5- 0.9- 110517 H06 0.6+ 0.6+ 110519 204 0.4- 0.1+ 110515 704 0.2- 0.0 110517 A17 1.2- 0.0 110519 595 0.8- 0.3- 110515 704 0.8- 0.1- 110517 A17 0.6+ 0.4+ 110520 595 0.3- 0.0 110515 704 0.1- 0.1+ 110517 A17 1.2+ 1.3+ 110520 I93 0.4- 0.2+ 110517 H01 0.2- 0.4+ 110518 I93 1.0- 0.9- 110520 I93 0.3+ 0.3+ 110517 H01 0.9- 0.3- 110518 I93 1.2- 0.8- 110520 I93 0.4+ 0.3- 110517 H01 0.5+ 0.1+ 110518 I93 0.2+ 0.1- 110520 H10 0.7- 0.2+ 110517 H36 1.4- 1.3- 110518 I93 0.0 0.5+ 110520 H10 0.2- 0.9- 110517 H36 0.9- 1.1- 110518 I93 0.5- 0.4+ 110520 H10 0.5+ 0.4- 110517 H36 0.5- 0.2+ 110518 I93 0.2+ 0.3+ 110520 H10 0.6+ 0.6+ 110517 H21 0.7+ 0.3- 110518 H10 1.3+ 1.2+ 110520 926 0.2+ 0.0 110517 H21 0.6+ 0.3+ 110518 H10 0.8+ 1.4+ 110520 926 0.2+ 0.4+ 110517 H21 0.0 0.2+ 110518 H10 0.4+ 1.2- May 20, 2011A12:01:46 UT Orbital elements: BZ39121 T 2011 Jan. 21.18860 TT Sato q 1.3986953 (2000.0) P Q n 0.02354229 Peri. 24.78459 +0.90777260 -0.24625299 a 12.0569335 Node 21.96859 +0.01058315 -0.79583429 e 0.8839925 Incl. 114.80987 +0.41932911 +0.55317921 P 41.87 From 38 observations 2011 May 14-20, mean residual 0".74. May 18, 2011A15:41:48 UT Orbital elements: BZ39121 T 2011 Jan. 29.59337 TT Sato q 1.5289606 (2000.0) P Q Peri. 32.22181 +0.86955865 -0.37374769 Node 20.78481 -0.10753537 -0.78123032 e 1.0 Incl. 114.55372 +0.48197915 +0.49999186 From 28 observations 2011 May 14-18, mean residual 0".75. --