July 18, 2014、12:19:06 UT Orbital elements: 72P/Denning-Fujikawa Epoch 2014 July 2.0 TT = JDT 2456840.5 T 2014 July 11.63114 TT Sato q 0.7841373 (2000.0) P Q n 0.10923762 Peri. 337.84475 +0.96761982 -0.23428451 a 4.3339899 Node 36.11620 +0.24882905 +0.82289963 e 0.8190727 Incl. 9.16958 +0.04237921 +0.51763594 P 9.02 >From 41 observations 1978 Oct. 10-2014 July 15, mean residual 0".92. 1/a = 0.2307343, Q = 7.88 AU, L = 14.2, B = -3.4. Residuals in seconds of arc 781010 688 0.3+ 0.3- 781102 801 0.4+ 0.9+ 140620 Q62 0.7+ 0.5- 781011 372 1.1- 2.4+ * 781102 372 0.8- 0.9- * 140620 Q62 0.8+ 0.2+ 781011 372 (0.4- 3.9+) 781103 801 0.8+ 0.5+ 140620 Q62 1.2+ 0.5+ 781011 885 (4.0+ 7.3+)Y 781104 801 1.1+ 0.2- 140625 Q62 0.0 0.0 781011 323(13.8+ 5.4-) 781108 372(16.0- 17.6+) 140625 Q62 0.2- 0.2- 781012 063 0.9- 2.2+ 781109 372 1.3- 2.3+ Y 140625 Q62 0.1- 0.4- 781012 323 1.4- 0.4- 781126 801 (1.2+ 3.7-) 140625 Q62 0.3- 0.2- 781013 688 0.9+ 1.2- 781203 801 1.6- 2.0- 140701 372 0.0 0.1+ 781013 323(12.8- 15.2-) 781229 801 0.1- 0.8+ 140701 372 0.1- 0.0 781014 020 (4.0+ 3.5+) 140617 Q62 0.0 0.1+ 140701 Q62 0.4- 0.3- 781014 020 2.1+ 1.4- 140617 Q62 0.0 0.0 140701 Q62 1.4- 0.3- 781016 372 (3.5- 4.0-) 140617 Q62 1.0+ 1.1- 140708 Q62 0.1- 0.0 781028 801 1.5+ 0.0 140618 Q62 0.1- 0.4- 140708 Q62 0.8- 0.2+ 781029 372 0.2+ 0.5- * 140618 Q62 0.2- 0.7- 140708 Q62 0.6- 0.8+ 781029 372 0.6+ 1.2- * 140619 W96 0.5+ 0.1- 140715 349 (3.0- 1.8+) 781031 372 0.2+ 0.3- * 140619 W96 1.4+ 0.5+ 140715 349 1.9- 0.6+ 781101 801 0.6+ 1.9- 140619 W96 1.4+ 0.7+ *は、原版を再測定したもの。 June 19, 2014、07:46:02 UT Orbital elements: 72P/Denning-Fujikawa Epoch 2014 July 2.0 TT = JDT 2456840.5 T 2014 July 11.63101 TT Sato q 0.7841279 (2000.0) P Q n 0.10923771 Peri. 337.84426 +0.96762224 -0.23427442 a 4.3339875 Node 36.11610 +0.24882052 +0.82290182 e 0.8190747 Incl. 9.16962 +0.04237386 +0.51763702 P 9.02 From 24 observations 1978 Oct. 10-2014 June 18, mean residual 1".48. 1/a = 0.2307344, Q = 7.88 AU, L = 14.2, B = -3.4 The comet has passed 0.52 AU from Jupiter on 1909 Aug. 27.3 UT, and 0.15 AU from Earth on 1960 Aug. 8.5 UT. Epoch 2005 July 9.0 TT = JDT 2453560.5 T 2005 June 20.42147 TT Sato q 0.7966328 (2000.0) P Q n 0.10860574 Peri. 337.59476 +0.96760224 -0.23437790 a 4.3507840 Node 36.36803 +0.24893524 +0.82353814 e 0.8168990 Incl. 9.10921 +0.04215618 +0.51657713 P 9.08 Epoch 1996 June 6.0 TT = JDT 2450240.5 T 1996 May 30.31887 TT Sato q 0.7901254 (2000.0) P Q n 0.10913118 Peri. 337.58037 +0.96755852 -0.23446206 a 4.3368075 Node 36.38924 +0.24912112 +0.82336580 e 0.8178094 Incl. 9.12808 +0.04206150 +0.51681361 P 9.03 Epoch 1987 July 24.0 TT = JDT 2447000.5 T 1987 Aug. 2.48285 TT Sato q 0.7634245 (2000.0) P Q n 0.11139273 Peri. 338.45675 +0.96318362 -0.25069720 a 4.2779083 Node 36.50168 +0.26429398 +0.81679614 e 0.8215426 Incl. 9.39465 +0.04925448 +0.51961040 P 8.85 Epoch 1978 Oct. 19.0 TT = JDT 2443800.5 T 1978 Oct. 2.14186 TT Sato q 0.7797223 (2000.0) P Q n 0.10943776 Peri. 334.31408 +0.95871598 -0.26633290 a 4.3287042 Node 41.53590 +0.27987368 +0.82169812 e 0.8198717 Incl. 8.64339 +0.05034280 +0.50386405 P 9.01 Residuals in seconds of arc 781010 688 0.5+ 1.7- 781016 372 (3.4- 4.6-) 781109 372 1.4- 2.8+ Y 781011 372 1.9- 2.9+ 781028 801 1.4+ 0.2+ 781126 801 1.3+ 2.9- 781011 372 0.2- 2.7+ 781029 372 1.4+ 2.6+ 781203 801 1.4- 1.2- 781011 885 (4.2+ 6.1+)Y 781029 372 0.9- 1.9- 781229 801 0.1+ 1.7+ 781011 323(14.0+ 6.6-) 781031 372 (2.1- 3.9+)Y 140617 Q62 0.1- 0.5+ 781012 063 0.7- 1.0+ 781101 801 0.6+ 1.5- 140617 Q62 0.1- 0.5+ 781012 323 1.2- 1.4- 781102 801 0.3+ 1.2+ 140617 Q62 0.8+ 0.6- 781013 688 1.0+ 2.1- 781102 372 3.0- 1.3- 140618 Q62 0.4- 0.1+ 781013 323(12.7- 16.1-) 781103 801 0.7+ 0.9+ 140618 Q62 0.4- 0.2- 781014 020 (4.1+ 2.6+) 781104 801 1.1+ 0.2+ 781014 020 2.2+ 2.3- 781108 372(16.0- 18.1+) June 18, 2014、15:30:40 UT Orbital elements: 72D/Denning-Fujikawa Epoch 2014 July 2.0 TT = JDT 2456840.5 T 2014 July 11.63100 TT Sato q 0.7841326 (2000.0) P Q n 0.10923767 Peri. 337.84439 +0.96762117 -0.23427844 a 4.3339886 Node 36.11622 +0.24882441 +0.82290026 e 0.8190737 Incl. 9.16969 +0.04237541 +0.51763768 P 9.02 From 18 observations 1978 Oct. 10-2014 June 17, mean residual 1".21. Residuals in seconds of arc 781010 688 0.2- 0.3- 781014 020 1.7+ 1.3- 781104 801 1.0+ 0.2- 781011 372 (2.5- 4.2+) 781016 372 (3.8- 3.9-) 781108 372(16.1- 17.6+) 781011 372 (0.8- 4.0+) 781028 801 1.3+ 0.1+ 781109 372 1.4- 2.3+ Y 781011 885 (3.6+ 7.3+)Y 781029 372 1.3+ 2.5+ 781126 801 (1.2+ 3.7-) 781011 323(13.4+ 5.4-) 781029 372 1.0- 2.1- 781203 801 1.4- 2.2- 781012 063 1.3- 2.2+ 781031 372 (2.3- 3.7+)Y 781229 801 0.2+ 0.6+ 781012 323 1.8- 0.3- 781101 801 0.4+ 1.8- 140617 Q62 0.3- 0.4+ 781013 688 0.5+ 1.1- 781102 801 0.2+ 0.9+ 140617 Q62 0.3- 0.4+ 781013 323(13.2- 15.1-) 781102 372 (3.1- 1.6-) 140617 Q62 0.6+ 0.7- 781014 020 (3.6+ 3.6+) 781103 801 0.6+ 0.6+ --