April 10, 2015、22:23:38 UT Orbital elements: C/2015 G2 (MASTER) = M503ujx Epoch 2015 May 18.0 TT = JDT 2457160.5 T 2015 May 23.79885 TT Sato q 0.7797112 (2000.0) P Q z +0.0010272 Peri. 257.48009 -0.69971479 -0.50648922 Node 110.04523 -0.23767820 +0.83011914 e 0.9991991 Incl. 147.56493 -0.67372717 +0.23317566 From 61 observations 2015 Mar. 30-Apr. 10, mean residual 0".41. Q = 1946.31 AU, L = 214.8, B = -31.6 Residuals in seconds of arc 150330 K95 0.0 0.1- 150408 D90 0.1- 0.3+ 150408 Q62 0.1+ 0.3- 150330 K95 0.0 0.0 150408 Q62 0.3- 0.1+ 150409 W96 0.3+ 0.1- 150330 K95 0.1+ 0.1+ 150408 D90 0.3+ 0.2- 150409 I39 0.2- 0.7- 150407 K95 (2.9- 0.2+) 150408 Q62 0.4+ 0.0 150409 W96 0.2- 0.2- 150407 K95 (3.0- 0.3+) 150408 Q62 0.0 0.2- 150409 W96 0.1- 0.0 150407 K95 (2.6- 0.2-) 150408 Q62 1.2- 0.4- 150409 I39 0.4+ 0.2- 150408 K95 (3.8- 0.1+) 150408 D90 1.4+ 0.2- 150409 W96 0.0 0.0 150408 K95 (3.6- 0.1+) 150408 Q62 0.1+ 0.1+ 150409 W96 0.1- 0.0 150408 K95 (3.6- 0.7-) 150408 Q62 0.1- 0.4- 150409 I39 0.1+ 0.9- 150408 K95 1.5- 0.6+ 150408 D90 0.5+ 0.1+ 150409 W96 0.4- 0.0 150408 K95 1.1- 0.7+ 150408 Q62 0.2+ 0.2- 150409 W96 0.3+ 0.2- 150408 K95 0.9- 0.2+ 150408 Q62 0.2+ 0.2- 150409 Q62 0.0 0.3+ 150408 K95 (4.8- 0.2-) 150408 Q62 0.2+ 0.3+ 150409 Q62 0.2+ 0.2- 150408 K95 (5.2- 0.5-) 150408 D90 0.4+ 0.0 150409 Q62 0.3+ 0.1+ 150408 K95 (4.9- 0.1-) 150408 Q62 0.4- 0.2- 150409 Q62 0.2+ 0.2- 150408 W96 0.2- 0.1+ 150408 Q62 0.3+ 0.3- 150409 Q62 0.3+ 0.1- 150408 W96 0.1+ 0.2+ 150408 Q62 0.2+ 0.1+ 150410 Y00 0.8- 0.5+ 150408 W96 0.3- 0.2+ 150408 Q62 0.8+ 0.3+ 150410 Y00 0.8- 0.5+ 150408 W96 0.6- 0.0 150408 Q62 0.8+ 0.1+ 150410 Y00 0.1- 0.4+ 150408 W96 0.2- 0.2+ 150408 Q62 0.6+ 0.1+ 150410 W96 0.5- 0.1- 150408 W96 0.4- 0.1- 150408 Q62 0.4+ 0.1+ 150410 W96 0.2+ 0.1+ 150408 W96 0.1- 0.2+ 150408 Q62 0.5- 0.4+ 150410 W96 0.0 0.1- 150408 Q62 0.6+ 0.0 150408 Q62 0.6+ 0.2- 150408 Q62 0.7+ 0.1- 150408 Q62 0.1- 0.9- April 09, 2015、13:18:34 UT Orbital elements: M503ujx Epoch 2015 May 18.0 TT = JDT 2457160.5 T 2015 May 23.69946 TT Sato q 0.7793959 (2000.0) P Q z +0.0055273 Peri. 257.42995 -0.70108796 -0.50608846 +/-0.0071457 Node 109.96084 -0.23856053 +0.83034965 e 0.9956921 Incl. 147.69330 -0.67198552 +0.23322508 From 53 observations 2015 Mar. 30-Apr. 9, mean residual 0".48. April 09, 2015、00:41:42 UT Orbital elements: M503ujx T 2015 May 23.75799 TT Sato q 0.7784991 (2000.0) P Q z +0.0214570 Peri. 257.54335 -0.70423540 -0.50287984 Node 109.82434 -0.23637648 +0.83170118 e 0.9832958 Incl. 147.80959 -0.66946147 +0.23534020 From 39 observations 2015 Mar. 30-Apr. 8, mean residual 0".37. April 08, 2015、15:31:58 UT Orbital elements: M503ujx T 2015 May 23.90927 TT Sato q 0.7775905 (2000.0) P Q z +0.0380046 Peri. 257.72908 -0.70719452 -0.49906616 Node 109.71618 -0.23288318 +0.83323572 e 0.9704480 Incl. 147.85956 -0.66756373 +0.23801512 From 16 observations 2015 Mar. 30-Apr. 8, mean residual 0".22. April 08, 2015、14:15:16 UT Orbital elements: M503ujx T 2015 May 15.80537 TT Sato q 0.7882284 (2000.0) P Q z +0.0636028 Peri. 250.37267 -0.72110882 -0.55847123 Node 106.48722 -0.35700822 +0.80671067 e 0.9498665 Incl. 154.68491 -0.59375686 +0.19320398 From 16 observations 2015 Apr. 7-8, mean residual 0".67. --