February 9, 2003 01:16 UT Orbital elements: P/2003 A1 Epoch 2003 Jan. 21.0 TT = JDT 2452660.5 T 2003 Feb. 1.14705 TT Sato q 1.9160098 (2000.0) P Q n 0.13888615 Peri. 357.03568 +0.59946084 -0.53730241 a 3.6928650 Node 55.18890 +0.74841939 +0.11351372 e 0.4811590 Incl. 46.26690 +0.28375186 +0.83571571 P 7.10 From 96 observations 2003 Jan. 5-Feb. 4, mean residual 0".64. Residuals in seconds of arc 030105 704 0.4+ 1.2+ 030108 704 0.3- 0.4+ 030117 246 0.2- 0.9- 030105 704 0.4- 0.6+ 030108 608 0.6- 0.5- 030117 246 0.6- 0.8- 030105 704 0.1+ 1.1+ 030108 608 0.9- 0.8- 030117 246 0.5+ 0.1- 030106 446 0.1+ 0.5- 030108 608 0.6- 0.8- 030117 246 0.5+ 0.5- 030106 446 0.2- 0.7- 030108 246 1.0- 0.6+ 030117 246 0.4+ 0.3- 030106 446 0.6+ 0.2- 030108 246 0.1+ 0.2- 030117 246 0.6+ 0.1- 030106 446 0.2- 0.3- 030108 246 0.6- 0.3- 030124 372 1.8+ 1.6+ 030106 446 0.6- 0.2- 030108 246 1.4- 0.3- 030125 J95 0.8- 0.4+ 030106 446 0.4+ 0.3+ 030108 246 0.1- 0.1- 030125 J95 0.4- 0.4+ 030106 448 0.5+ 0.5- 030108 246 0.5- 0.1- 030126 J95 0.8- 0.0 030106 670 (0.6+ 2.8+) 030108 557 0.4+ 0.6+ 030126 J95 0.8- 0.5- 030106 448 1.3- 1.2- 030108 557 0.2- 0.0 030128 608 0.2+ 1.0+ 030106 670 (0.6- 3.3+) 030108 557 0.7- 0.3- 030128 608 0.7+ 0.2+ 030106 448 0.3+ 0.6- 030108 557 0.3- 0.3+ 030128 608 0.1+ 0.3+ 030106 474 1.2+ 0.2+ 030108 557 0.5- 0.6- 030128 372 (0.5+ 2.1+) 030106 474 1.5+ 0.9+ 030108 176 0.7+ 0.1+ 030128 340 (2.7+ 0.8-) 030106 474 1.6+ 0.8- 030108 176 0.1- 0.9- 030128 340 1.5+ 0.4- 030106 474 (2.0- 4.3-) 030108 176 0.8- 1.8- 030128 340 (0.9+ 3.0-) 030106 474 (2.1+ 2.1+) 030111 349 0.2+ 0.1+ 030128 340 1.4+ 1.9+ 030107 704 1.3+ 1.8+ 030111 349 0.9- 0.4+ 030129 J95 0.9- 0.2+ 030107 704 0.4- 0.1+ 030111 213 0.2- 0.6+ 030129 J95 0.8- 0.6+ 030107 858 0.2+ 0.0 030111 213 0.3- 0.0 030201 349 0.0 0.4- 030107 858 0.1+ 0.5+ 030115 448 0.1+ 0.7- 030201 349 0.5+ 0.5+ 030107 704 (3.2+ 1.3+) 030115 448 0.5+ 0.3- 030201 349 0.8+ 0.8+ 030107 704 0.9- 0.8+ 030115 448 0.4+ 0.5- 030201 215 0.9- 0.3+ 030107 858 0.5+ 0.5+ 030116 204 0.1+ 0.3+ 030201 J95 0.4- 0.3+ 030107 608 0.2- 0.2- 030116 204 0.8- 0.3+ 030201 J95 0.6- 0.1- 030107 608 0.2- 0.5+ 030116 204 0.2- 0.1- 030203 360 0.1- 0.1- 030107 608 0.1- 0.1+ 030116 204 0.5- 0.1- 030203 360 0.2+ 0.2- 030108 704 0.7+ 0.5+ 030117 448 0.4+ 0.2+ 030204 608 0.3- 0.3- 030108 704 0.1- 0.4+ 030117 448 0.7+ 0.3+ 030204 608 1.0+ 0.0 030108 704 0.4- 0.1+ 030117 448 0.1- 0.1+ 030204 608 0.8- 1.0- 030108 858 0.8+ 0.1- 030117 360 0.5- 0.5- 030204 608 0.3+ 0.8- 030108 704 (3.3- 0.4-) 030117 360 0.3- 0.3- 030204 608 0.8- 1.2- 030108 858 1.4+ 0.4+ 030117 360 0.1+ 0.2- 030204 608 0.7+ 0.1- February 1, 2003 22:53 UT Orbital elements: 　　P/2003　A1 Epoch 2003 Feb. 10.0 TT = JDT 2452680.5 T 2003 Feb. 1.2138 TT　　　　　　　　　　　　　　　　　　　Sato q　 1.916049 　　　　　 (2000.0) P Q n 0.1386517 Peri. 357.0660 +0.5991839 -0.5376599 a 3.697028 Node 55.1885 +0.7484733 +0.1131683 e 0.481733 Incl. 46.2627 +0.2841944 +0.8355326 P 7.11 From 83 observations 2003 Jan. 5-29, mean residual 0".65. January 25, 2003 23:36 UT Orbital elements: P/2003 A1 T 2003 Feb. 1.62062 TT Sato q 　1.9136159　　　　　　 (2000.0) P Q n 0.14095193 Peri. 357.24871 +0.59686327 -0.54018871 a 3.6566947 Node 55.23263 +0.74923694 +0.11071607 e 0.4766815 Incl. 46.23495 +0.28705094 +0.83422905 P 6.99 From 70 observations 2003 Jan. 5-17, mean residual 0".58. January 18, 2003 14:30 UT Orbital elements: 　　P/2003　A1 Epoch 2003 Feb. 10.0 TT = JDT 2452680.5 T 2003 Feb. 1.6609 TT　　　　　　　　　　　　　　　　　　　Sato q 　1.913699 　　　　　　 (2000.0) P Q n 0.1407345 Peri. 357.2671 +0.5967097 -0.5403927 a 3.660460 Node 55.2313 +0.7492585 +0.1105121 e 0.477197 Incl. 46.2328 +0.2873139 +0.8341240 P 7.00 From 56 observations 2003 Jan. 5-17, mean residual 0".67. January 16, 2003 13:58 UT Orbital elements: P/2003 A1 T 2003 Feb. 2.0845 TT Sato q 1.911273 (2000.0) P Q n 0.1429507 Peri. 357.4573 +0.5942977 -0.5430285 a 3.622530 Node 55.2761 +0.7500325 +0.1079870 e 0.472393 Incl. 46.2018 +0.2902782 +0.8327418 P 6.89 From 53 observations 2003 Jan. 5-15, mean residual 0".68. January 15, 2003 11:25 UT Orbital elements: P/2003 A1 = D/1783 W1 ? T 2003 Feb. 2.1286 TT Sato q 1.911246 (2000.0) P Q n 0.1428539 Peri. 357.4775 +0.5940994 -0.5432687 a 3.624166 Node 55.2767 +0.7500747 +0.1077468 e 0.472638 Incl. 46.1992 +0.2905750 +0.8326162 P 6.90 From 49 observations 2003 Jan. 5-15, mean residual 0".69. Epoch 1783 Nov. 10.0 TT = JDT 2372600.5 T 1783 Oct. 21.129 +/- 30 TT Sato q 　1.62351 (2000.0) P Q n 0.150751 Peri. 350.658　 +0.613938 -0.498920 a 3.49645 Node 58.345　 +0.762667 +0.175131 e 0.53567 Incl. 45.939 +0.203518 +0.848768 P 6.54 From 49 observations 2003 Jan. 5-15, mean residual 0".69. January 12, 2003 21:35 UT Orbital elements: P/2003 A1 T 2003 Feb. 1.6495 TT Sato q 1.916586 (2000.0) P Q n 0.1363442 Peri. 357.2684 +0.5974195 -0.5399582 a 3.738623 Node 55.1795 +0.7487687 +0.1108818 e 0.487355 Incl. 46.2382 +0.2871157 +0.8343563 P 7.23 From 46 observations 2003 Jan. 5-11, mean residual 0".71. Orbital elements: P/2003 A1 Epoch 1783 July 13.0 TT = JDT 2372480.5 T 1783 July 2.553 TT Sato q 　1.57186 　　　　　　 (2000.0) P Q n 0.146200 Peri. 2.306 +0.484270 -0.626178 a 3.56865 Node 59.398 +0.790934 +0.014741 e 0.55954 Incl. 45.229 +0.374041 +0.779541 P 6.7 From 46 observations 2003 Jan. 5-11, mean residual 0".71. January 9, 2003 16:20 UT Orbital elements: C/2003 A1 T 2003 Jan. 27.2670 TT Sato q 1.944424 (2000.0) P Q n 0.1147178 Peri. 354.8524 +0.6263659 -0.5056520 a 4.194840 Node 54.6569 +0.7386513 +0.1417734 e 0.536473 Incl. 46.6626 +0.2491184 +0.8510090 P 8.6 From 44 observations 2003 Jan. 5-8, mean residual 0".70. Orbital elements: C/2003 A1 T 2003 Jan. 8.0001 TT Sato q 2.126045 (2000.0) P Q Peri. 346.3571 +0.7271680 -0.3530468 Node 51.4368 +0.6790143 +0.2439607 e 1.0 Incl. 48.8429 +0.1008277 +0.9032393 From 40 observations 2003 Jan. 6-8, mean residual 0".83. --