C/2007 F1 (LONEOS)
Epoch 2007 Oct. 27.0 TT = JDT 2454400.5
T 2007 Oct. 28.75931 TT Nakano
q 0.4024017 (2000.0) P Q
z -0.0001553 Peri. 153.70617 +0.91375094 +0.39076294
+/-0.0000412 Node 172.88844 -0.08276003 -0.08891848
e 1.0000625 Incl. 116.08508 +0.39775621 -0.91618657
From 185 observations 2007 Mar. 19-Nov. 11, mean residual 0".81.
Nongravitational parameters A1 = +1.48 +/- 0.17, A2 = +0.5932 +/- 0.0774.
(1/a)org.= +0.000824, (1/a)fut.= -0.000374 (+/-0.000041), Q= 6.
Residuals in seconds of arc
2007/ 070408 673 0.8+ 0.9+ 070527 J70 (6.1- 3.8-)
070319 699 0.0 0.4- 070408 850 (0.0 2.1-) 070527 J70 (4.3- 0.5-)
070319 699 0.5- 0.2- 070408 673 0.8+ 0.9+ 070607 215 0.3- 0.6-
070319 699 0.6+ 0.8- 070408 850 (0.1+ 2.0-) 070707 204 0.9+ 1.1+
070319 699 (0.5+ 4.0-) 070408 850 (2.2+ 0.5-) 070707 204 0.7+ 0.1+
070319 673 0.5- 0.1+ 070408 246 1.1+ 1.1+ 070725 204 0.1+ 0.4-
070319 673 1.0+ 1.4- 070408 246 0.5+ 0.5+ 070919 349 (2.5+ 0.9-)
070319 673 0.6+ 0.2- 070408 246 0.6- 0.6+ 070919 349 1.8+ 0.1-
070319 673 1.1+ 0.3- 070408 246 0.7- 0.4+ 070919 349 1.5+ 0.2-
070319 474 0.5+ 1.4- 070408 246 0.1- 1.7+ 070920 349 1.1+ 0.1+
070319 474 1.1+ 0.5- 070408 246 (0.7- 2.3+) 070920 D81 (1.5+ 3.4-)
070319 474 (1.4+ 6.2-) 070408 246 0.4- 0.9+ 070920 349 1.0+ 0.0
070320 651 0.1- 1.0+ 070408 473 1.2+ 1.1+ 070920 349 0.7+ 0.1-
070320 651 0.4+ 1.4+ 070408 473 (1.3+ 2.0+) 070920 D81 0.2- 0.5+
070320 H55 0.2+ 0.3+ 070410 246 1.8- 0.6- 070921 204 0.5+ 0.4-
070320 H55 0.9- 0.6+ 070410 246 1.9- 0.2+ 070921 204 0.5+ 0.6-
070320 H55 0.5- 0.1+ 070410 246 1.2- 0.2- 070923 204 0.7+ 0.6-
070320 673 0.1- 0.2+ 070410 246 (2.1- 0.9+) 070923 204 0.1+ 0.2-
070320 673 0.4+ 0.1+ 070410 246 1.4- 0.4+ 071004 A77 1.3+ 0.3+
070320 673 0.8+ 0.4+ 070410 246 1.0- 0.5- 071004 A77 1.6+ 0.5+
070320 673 0.1- 0.3+ 070411 A32 (0.9- 3.3-) 071004 A77 1.9- 0.5-
070320 235 0.6- 0.1- 070411 215 (2.4+ 4.8+) 071004 A77 0.9- 0.6-
070320 473 0.4+ 0.4+ 070411 A32 (0.6- 3.5-) 071005 349 1.2- 1.5+
070320 473 0.7+ 0.8- 070412 561 0.7- 0.1+ 071005 349 1.0- 1.1+
070321 J95 0.7- 0.5- 070412 561 1.8+ 0.3- 071005 349 0.9- 1.3+
070321 J95 0.3- 0.9- 070412 561 (4.4+ 2.0-) 071005 349 1.2- 1.6+
070321 J95 1.9- 0.1+ 070412 A32 0.5- 1.1+ 071005 900 0.6+ 0.1-
070321 850 0.4+ 0.5- 070412 A32 0.4+ 0.4- 071005 900 1.4- 1.4+
070321 850 0.0 0.2+ 070413 246 0.3+ 1.0- 071006 349 0.1+ 0.6+
070321 658 0.6- 1.2+ 070413 246 1.1+ 0.5- 071006 349 0.1- 0.6+
070321 658 1.2- 0.1- 070413 246 1.3+ 0.0 071006 349 0.5- 1.3+
070321 658 0.1- 0.7+ 070413 246 1.2+ 0.3- 071006 349 0.4- 1.4+
070321 850 0.7- 1.0- 070413 246 1.2+ 0.7+ 071006 349 0.4- 1.3+
070321 J95 0.6- 0.2- 070413 246 0.8+ 1.3+ 071007 213 0.3+ 0.0
070321 J95 0.7- 0.5- 070415 246 0.5- 1.0+ 071007 213 0.4- 0.6-
070322 300 0.5- 0.0 070415 246 0.3+ 0.8+ 071007 213 0.4- 0.6-
070322 300 0.5- 0.9+ 070415 246 0.0 0.7+ 071008 629 0.2+ 0.6+
070322 300 0.6+ 0.3+ 070415 246 0.1- 0.2- 071008 629 0.2+ 0.8+
070322 213 0.4- 0.6+ 070415 246 0.4+ 0.3+ 071008 629 0.4+ 0.5+
070322 213 0.4- 0.7+ 070415 246 0.3+ 0.1- 071008 629 0.6- 0.7+
070322 213 0.6- 0.4+ 070415 246 0.7- 1.2- 071014 A18 1.3- 0.9-
070322 213 0.7- 0.4+ 070416 A32 (7.1+ 5.5-) 071015 A77 0.8+ 0.5-
070322 213 1.2- 0.3+ 070419 215 0.1- 0.6- 071015 A77 0.1+ 0.1-
070322 J70 (8.3- 5.6-) 070420 850 (5.8+ 3.5+) 071016 A97 0.1+ 0.6-
070322 J70 (5.7- 6.2-) 070420 850 1.7+ 1.5- 071016 A97 0.5- 0.7-
070323 850 0.5- 1.3- 070421 224 (0.3+ 2.3+) 071016 A97 0.3+ 0.3+
070323 850 0.0 1.8- 070421 224 0.4+ 1.4+ 071016 A97 1.4+ 1.3+
070323 850 0.7+ 0.0 070421 224 0.8- 0.9- 071016 A97 0.2- 0.5-
070323 152 1.5- 0.0 070422 850 0.0 0.5+ 071016 A97 0.7- 0.9-
070323 152 0.4- 1.1- 070422 850 (1.0+ 2.1-) 071019 A77 0.1- 0.2-
070323 152 0.1+ 0.9- 070429 585 (2.7- 0.1+) 071019 A77 0.2- 0.1-
070323 152 (1.6+ 3.7-) 070429 585 0.1- 1.0- 071020 349 0.4+ 1.3-
070324 152 0.9- 0.9+ 070429 585 (2.0- 0.7-) 071020 349 1.2+ 1.2-
070324 152 1.6+ 1.8- 070430 A33 0.3+ 0.2+ 071020 349 1.0+ 0.8-
070324 152 (1.0+ 2.7+) 070504 349 (3.1+ 0.8-) 071020 349 0.5+ 1.1-
070324 152 1.7+ 0.3+ 070504 349 (2.6+ 1.4-) 071020 A77 (2.5- 1.5+)
070325 585 1.9- 1.3- 070508 J70 (1.1+ 3.1+) 071020 A77 (4.0- 0.9-)
070325 585 0.2+ 1.4- 070508 J70 (1.6+ 3.2+) 071020 A77 (2.5- 0.9-)
070325 585 (2.6- 1.5-) 070510 473 (4.1+ 1.8-) 071020 A77 0.5- 0.0
070325 372 0.5- 0.7+ 070510 473 (2.6+ 2.0-) 071020 A77 0.7- 0.9-
070325 372 0.1+ 0.3+ 070510 473 0.8- 0.5+ 071020 A77 0.6+ 0.1+
070405 585 0.5+ 0.4+ 070511 104 0.8- 0.2+ 071020 A77 (1.6- 2.6-)
070405 585 0.9- 0.5- 070511 104 0.7- 0.0 071021 349 0.0 0.5-
070405 585 (2.4+ 0.6-) 070511 104 0.9- 1.3+ 071021 349 0.2- 0.5-
070405 585 0.7+ 1.7- 070511 104 0.8- 0.3+ 071021 349 0.2- 0.3-
070407 673 0.4- 0.0 070511 104 0.3+ 0.2+ 071021 349 0.1- 0.4-
070407 673 0.3+ 0.2+ 070511 J70 (3.2+ 2.3-) 071022 510 1.1- 0.1-
070407 673 0.3- 0.5+ 070511 J70 (3.9+ 2.0-) 071022 510 1.1- 0.0
070407 673 0.1+ 0.8- 070511 J70 (3.8+ 2.4-) 071028 349 1.1- 0.4+
070408 850 (3.9+ 6.8+) 070512 213 0.8+ 0.1+ 071028 349 1.3- 0.3+
070408 850 (4.5+ 7.2+) 070512 213 1.0+ 0.1- 071028 349 1.0- 0.0
070408 673 0.3- 0.2+ 070514 585 0.2+ 0.8+ 071103 349 0.1- 1.3+
070408 673 0.2- 0.0 070514 585 1.5- 1.6- 071103 349 0.4+ 1.4+
070408 850 0.7+ 0.2- 070514 585 1.7+ 0.1- 071111 415 0.7+ 1.8-
070408 673 0.3+ 0.8+ 070518 147 1.0+ 0.2+ 071111 415 0.9+ 1.3-
070408 673 0.6+ 0.8+ 070518 147 0.7+ 1.8-
070408 850 1.3+ 1.0- 070519 215 1.3- 0.3-
NAKANO
**** Don't distribute anyone except personal use only ****
(C) Copyright 2007 OAA/ComputingSection
write mail from CFAD0::NAKANO on 2007-11-30 09:05:11(JST).
C/2007 F1 (LONEOS)
Epoch 2007 Oct. 27.0 TT = JDT 2454400.5
T 2007 Oct. 28.76009 TT Nakano
q 0.4023818 (2000.0) P Q
z -0.0002172 Peri. 153.71125 +0.91378553 +0.39068147
+/-0.0000078 Node 172.88833 -0.08277194 -0.08890696
e 1.0000874 Incl. 116.08477 +0.39767426 -0.91622243
From 157 observations 2007 Mar. 19-Oct. 16, mean residual 0".80.
(1/a)org.= +0.000821, (1/a)fut.= -0.000042 (+/-0.000008), Q= 7.
NAKANO
**** Don't distribute anyone except personal use only ****
(C) Copyright 2007 OAA/ComputingSection
write mail from CFAD0::NAKANO on 2007-10-18 07:23:28(JST).
◎C/2007 F1の軌道と予報位置
上尾の門田健一氏は，９月19日に明け方低空にあるこの彗星の観測に成功しま
した．氏の CCD全光度は10.6等，1'.5のコマが見られるとのことです．
天文ガイド10月号で紹介したとおり，この彗星は明るくなることが期待されて
います．現在，眼視光度９等級で観測されており，このまま，順調に成長すると
３等〜４等級まで明るくなるでしょう．なお，彗星の(1/a)originは，+0.000823
と大きく，彗星は，オールトの彗星雲の内側から来た彗星のようです．このこと
からも，今後の増光を期待できます．
C/2007 F1 (LONEOS)
Epoch 2007 Oct. 27.0 TT = JDT 2454400.5
T 2007 Oct. 28.75735 TT Nakano
q 0.4023608 (2000.0) P Q
z -0.0002156 Peri. 153.71211 +0.91379082 +0.39066778
+/-0.0000229 Node 172.88810 -0.08278480 -0.08889078
e 1.0000868 Incl. 116.08371 +0.39765943 -0.91622984
From 127 observations 2007 Mar. 19-Sept. 19, mean residual 0".82.
(1/a)org.= +0.000823, (1/a)fut.= -0.000040 (+/-0.000023), Q= 6.
位置予報（高度と方位）は，夕方と明け方の薄暮時（太陽高度= -6ﾟ）のものです．
2007/ α (2000) δ △ ｒ Daily motion Elong. Phase m1 PA/Tail 薄暮開始時
29h JST h m ｡ , AU AU , ｡ ｡ ｡ 等 ｡ ｡ h｡ A ｡
Sept.20 11 38.78 +28 09.2 1.774 0.994 32.4/ 92 27.3 27.5 9.2 354/2.71 +12.0 243.8
21 11 41.23 +28 08.3 1.746 0.976 33.5/ 92 27.7 28.5 9.1 353/2.84 +12.4 244.1
22 11 43.76 +28 07.1 1.718 0.957 34.6/ 92 28.0 29.6 9.0 353/2.99 +12.8 244.4
23 11 46.37 +28 05.7 1.689 0.938 35.8/ 93 28.4 30.6 8.9 352/3.13 +13.2 244.7
24 11 49.08 +28 03.9 1.660 0.919 37.1/ 93 28.8 31.8 8.7 352/3.29 +13.5 245.0
25 11 51.88 +28 01.8 1.630 0.900 38.6/ 94 29.2 32.9 8.6 352/3.46 +13.9 245.3
26 11 54.78 +27 59.3 1.600 0.881 40.1/ 94 29.6 34.2 8.5 351/3.64 +14.2 245.5
27 11 57.80 +27 56.3 1.570 0.861 41.7/ 95 29.9 35.5 8.3 351/3.83 +14.5 245.8
28 12 00.93 +27 52.7 1.539 0.842 43.5/ 95 30.3 36.8 8.2 351/4.04 +14.7 246.0
29 12 04.19 +27 48.4 1.508 0.823 45.4/ 96 30.6 38.3 8.0 351/4.25 +15.0 246.3
30 12 07.59 +27 43.4 1.477 0.804 47.4/ 97 30.9 39.8 7.9 351/4.49 +15.2 246.5
Oct. 1 12 11.14 +27 37.5 1.445 0.785 49.7/ 98 31.2 41.4 7.7 351/4.73 +15.3 246.7
2 12 14.84 +27 30.6 1.413 0.766 52.2/ 99 31.5 43.0 7.6 351/5.00 +15.5 247.0
3 12 18.71 +27 22.5 1.381 0.746 54.9/100 31.7 44.8 7.4 351/5.28 +15.5 247.2
4 12 22.76 +27 13.0 1.349 0.727 57.8/101 31.9 46.6 7.3 351/5.59 +15.6 247.4
5 12 27.01 +27 01.9 1.316 0.708 61.0/102 32.1 48.6 7.1 352/5.92 +15.6 247.6
6 12 31.47 +26 49.0 1.283 0.689 64.6/103 32.2 50.7 6.9 352/6.26 +15.5 247.8
7 12 36.16 +26 33.9 1.249 0.670 68.5/105 32.3 52.9 6.7 353/6.64 +15.4 248.1
8 12 41.09 +26 16.4 1.216 0.652 72.9/106 32.4 55.2 6.6 353/7.04 +15.2 248.3
9 12 46.29 +25 56.0 1.182 0.633 77.7/107 32.4 57.7 6.4 354/7.47 +14.9 248.5
10 12 51.77 +25 32.2 1.148 0.615 83.1/109 32.3 60.3 6.2 355/7.93 +14.6 248.8
11 12 57.54 +25 04.6 1.114 0.597 89.0/111 32.2 63.1 6.0 356/8.42 +14.1 249.1
12 13 03.64 +24 32.5 1.081 0.579 95.7/113 32.0 66.1 5.8 357/8.94 +13.6 249.4
13 13 10.08 +23 55.2 1.047 0.561 103.0/115 31.8 69.3 5.6 358/9.50 +12.9 249.7
14 13 16.88 +23 11.9 1.014 0.544 111.2/116 31.4 72.6 5.4 360/10.1 +12.1 250.0
15 13 24.05 +22 21.7 0.981 0.528 120.2/119 30.9 76.2 5.2 1/10.7 +11.2 250.4
16 13 31.61 +21 23.6 0.949 0.512 130.2/121 30.4 80.0 5.0 3/11.3 +10.1 250.9
17 13 39.57 +20 16.5 0.918 0.496 141.0/123 29.7 84.0 4.8 5/12.0 +8.9 251.4
18 13 47.92 +18 59.2 0.887 0.482 152.8/125 28.9 88.2 4.6 8/12.6 +7.5 252.0
19 13 56.66 +17 30.5 0.858 0.468 165.4/127 28.0 92.6 4.4 11/13.2 +5.8 252.6
20 14 05.76 +15 49.4 0.831 0.455 178.5/130 27.0 97.1 4.2 14/13.8 +4.0 253.4
21 14 15.20 +13 54.8 0.805 0.443 191.9/132 25.9 101.8 4.0 18/14.4 +2.0 254.3
22 14 24.93 +11 46.1 0.782 0.433 205.0/134 24.7 106.4 3.8 22/14.8 -0.3 255.3
23 14 34.88 +09 22.9 0.762 0.424 217.3/136 23.5 110.8 3.7 28/15.1 -2.7 256.5
24 14 44.98 +06 45.7 0.745 0.416 227.9/138 22.3 114.9 3.6 34/15.4 -5.3 257.8
25 14 55.13 +03 55.5 0.732 0.410 236.2/140 21.3 118.4 3.5 41/15.5 -8.1 259.3
26 15 05.24 +00 54.2 0.722 0.406 241.4/142 20.5 121.0 3.4 49/15.5 -10.9 260.9
27 15 15.19 -02 15.5 0.717 0.403 243.1/143 20.0 122.6 3.3 57/15.5 -13.8 262.8
28 15 24.90 -05 30.4 0.715 0.402 241.0/145 19.9 123.0 3.3 66/15.5 -16.7 264.8
29 15 34.26 -08 47.1 0.719 0.403 235.3/146 20.1 122.0 3.3 75/15.5 -19.5 266.9
30 15 43.21 -12 01.9 0.726 0.406 226.5/147 20.8 119.9 3.4 83/15.5 -22.2 269.2
31 15 51.69 -15 11.7 0.737 0.411 215.1/148 21.7 116.9 3.5 90/15.4 -24.7 271.5
Nov. 1 15 59.65 -18 13.9 0.752 0.417 202.0/149 22.7 113.1 3.6 96/15.3 -26.9 274.0
m1 = 8.0 + 5 log △ + 10.0 log ｒ
2007/ α (2000) δ △ ｒ Daily motion Elong. Phase m1 PA/Tail 薄暮終了時
19h JST h m ｡ , AU AU , ｡ ｡ ｡ 等 ｡ ｡ h｡ A ｡
Sept.20 11 37.78 +28 09.6 1.786 1.002 32.0/ 91 27.1 27.1 9.3 354/2.66 +7.8 119.1
21 11 40.20 +28 08.7 1.758 0.983 33.0/ 92 27.5 28.1 9.2 353/2.79 +7.8 119.1
22 11 42.69 +28 07.6 1.730 0.965 34.1/ 92 27.9 29.1 9.0 353/2.93 +7.8 119.1
23 11 45.27 +28 06.3 1.701 0.946 35.3/ 92 28.3 30.2 8.9 352/3.07 +7.8 119.1
24 11 47.94 +28 04.7 1.672 0.927 36.6/ 93 28.7 31.3 8.8 352/3.23 +7.8 119.0
25 11 50.70 +28 02.8 1.643 0.908 38.0/ 93 29.0 32.4 8.7 352/3.39 +7.9 119.0
26 11 53.56 +28 00.4 1.613 0.888 39.4/ 94 29.4 33.7 8.5 351/3.56 +7.9 118.9
27 11 56.53 +27 57.6 1.583 0.869 41.0/ 94 29.8 34.9 8.4 351/3.75 +8.0 118.8
28 11 59.61 +27 54.3 1.552 0.850 42.7/ 95 30.1 36.3 8.3 351/3.95 +8.0 118.7
29 12 02.82 +27 50.3 1.521 0.831 44.6/ 96 30.5 37.7 8.1 351/4.16 +8.1 118.5
30 12 06.16 +27 45.6 1.490 0.812 46.6/ 97 30.8 39.1 8.0 351/4.39 +8.2 118.4
Oct. 1 12 09.64 +27 40.1 1.459 0.793 48.7/ 97 31.1 40.7 7.8 351/4.63 +8.4 118.1
2 12 13.28 +27 33.6 1.427 0.774 51.1/ 98 31.3 42.3 7.7 351/4.89 +8.5 117.9
3 12 17.07 +27 26.0 1.395 0.754 53.7/ 99 31.6 44.0 7.5 351/5.16 +8.6 117.6
4 12 21.05 +27 17.1 1.362 0.735 56.5/100 31.8 45.8 7.3 351/5.46 +8.8 117.3
5 12 25.22 +27 06.7 1.329 0.716 59.7/101 32.0 47.8 7.2 352/5.78 +9.0 117.0
6 12 29.59 +26 54.6 1.296 0.697 63.1/103 32.2 49.8 7.0 352/6.12 +9.2 116.6
7 12 34.18 +26 40.5 1.263 0.678 66.9/104 32.3 51.9 6.8 352/6.48 +9.5 116.1
8 12 39.01 +26 24.0 1.230 0.660 71.0/105 32.4 54.2 6.6 353/6.87 +9.7 115.6
9 12 44.09 +26 04.9 1.196 0.641 75.7/107 32.4 56.6 6.5 354/7.29 +10.0 115.0
10 12 49.45 +25 42.6 1.162 0.622 80.8/108 32.4 59.2 6.3 355/7.74 +10.3 114.3
11 12 55.10 +25 16.6 1.129 0.604 86.5/110 32.3 61.9 6.1 355/8.21 +10.6 113.6
12 13 01.06 +24 46.5 1.095 0.586 92.8/112 32.1 64.8 5.9 356/8.72 +11.0 112.7
13 13 07.36 +24 11.4 1.061 0.569 99.8/114 31.9 67.9 5.7 358/9.26 +11.3 111.7
14 13 14.00 +23 30.7 1.028 0.551 107.7/116 31.6 71.2 5.5 359/9.83 +11.7 110.6
15 13 21.02 +22 43.5 0.995 0.535 116.3/118 31.1 74.7 5.3 1/10.4 +12.1 109.4
16 13 28.42 +21 48.9 0.962 0.518 125.9/120 30.6 78.4 5.1 2/11.1 +12.5 108.0
17 13 36.20 +20 45.6 0.931 0.503 136.4/122 30.0 82.3 4.9 4/11.7 +12.9 106.4
18 13 44.39 +19 32.7 0.900 0.488 147.8/124 29.2 86.4 4.7 7/12.3 +13.3 104.7
19 13 52.97 +18 08.9 0.870 0.474 160.1/126 28.4 90.8 4.5 10/13.0 +13.7 102.7
20 14 01.93 +16 33.1 0.842 0.460 173.0/129 27.4 95.2 4.3 13/13.6 +14.1 100.5
21 14 11.23 +14 44.3 0.816 0.448 186.3/131 26.3 99.8 4.1 16/14.2 +14.4 98.0
22 14 20.85 +12 41.5 0.792 0.437 199.6/133 25.2 104.4 3.9 20/14.6 +14.7 95.3
23 14 30.72 +10 24.3 0.770 0.427 212.3/135 24.0 109.0 3.7 25/15.0 +14.8 92.3
24 14 40.76 +07 52.9 0.752 0.419 223.7/137 22.8 113.2 3.6 31/15.3 +14.9 89.1
25 14 50.90 +05 07.9 0.737 0.412 233.1/139 21.7 117.0 3.5 38/15.4 +14.8 85.7
26 15 01.04 +02 11.0 0.726 0.407 239.7/141 20.8 120.0 3.4 45/15.5 +14.5 82.2
27 15 11.07 -00 55.6 0.718 0.404 242.9/143 20.1 122.1 3.3 54/15.5 +14.1 78.5
28 15 20.89 -04 08.8 0.715 0.402 242.3/144 19.9 123.0 3.3 62/15.5 +13.5 74.8
29 15 30.41 -07 25.2 0.717 0.403 238.1/146 20.0 122.6 3.3 71/15.5 +12.8 71.1
30 15 39.54 -10 41.2 0.722 0.405 230.5/147 20.5 120.9 3.4 79/15.5 +11.9 67.5
31 15 48.22 -13 53.4 0.732 0.409 220.1/148 21.3 118.2 3.4 87/15.5 +10.9 64.1
Nov. 1 15 56.39 -16 59.1 0.745 0.414 207.6/149 22.3 114.7 3.5 94/15.4 +9.7 60.9
m1 = 8.0 + 5 log △ + 10.0 log ｒ
NAKANO
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write mail from CFAD0::NAKANO on 2007-09-21 02:56:46(JST).
C/2007 F1 (LONEOS)
Epoch 2007 Oct. 27.0 TT = JDT 2454400.5
T 2007 Oct. 28.74345 TT Nakano
q 0.4022878 (2000.0) P Q
z -0.0002559 Peri. 153.71358 +0.91379801 +0.39064370
+/-0.0000484 Node 172.88679 -0.08284785 -0.08881245
e 1.0001029 Incl. 116.07828 +0.39762977 -0.91624770
From 120 observations 2007 Mar. 19-July 7, mean residual 0".79.
(1/a)org.= +0.000782, (1/a)fut.= -0.000081 (+/-0.000048), Q= 6.
NAKANO
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(C) Copyright 2007 OAA/ComputingSection
write mail from CFAD0::NAKANO on 2007-08-13 06:05:09(JST).
C/2007 F1 (LONEOS)
Epoch 2007 Oct. 27.0 TT = JDT 2454400.5
T 2007 Oct. 28.67532 TT Nakano
q 0.4018244 (2000.0) P Q
z -0.0003094 Peri. 153.72897 +0.91388556 +0.39039488
+/-0.0000784 Node 172.87891 -0.08324226 -0.08832226
e 1.0001243 Incl. 116.04499 +0.39734608 -0.91640112
From 119 observations 2007 Mar. 19-May 19, mean residual 0".81.
(1/a)org.= +0.000729, (1/a)fut.= -0.000134 (+/-0.000078), Q= 5.
NAKANO
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(C) Copyright 2007 OAA/ComputingSection
write mail from CFAD0::NAKANO on 2007-06-06 06:36:40(JST).
C/2007 F1 (LONEOS)
T 2007 Oct. 28.74223 TT Nakano
q 0.4020886 (2000.0) P Q
Peri. 153.72711 +0.91388027 +0.39041672
Node 172.88037 -0.08313349 -0.08848728
e 1.0 Incl. 116.05603 +0.39738102 -0.91637590
From 101 observations 2007 Mar. 19-Apr. 22.
NAKANO
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write mail from CFAD0::NAKANO on 2007-05-04 04:01:44(JST).
美星スペースガードセンターの浅見・浦川両氏は３月22日の夜，３月19日に
発見されたこの彗星の観測を我が国で初めて行ないました．彼らの CCD全光度
は18.7等でした．なお，この彗星は，下記の概略予報のとおり，今年11月に６
等級まで明るくなるでしょう．ただし，太陽からの離角が大きくありません．
2007/ α (2000) δ △ ｒ Daily motion Elong. Phase m1
0h TT h m ｡ , AU AU , ｡ ｡ ｡ 等
Oct. 2 11 57.39 +29 22.3 1.628 0.969 42.8/ 89 33.6 34.9 11.4
7 12 13.77 +29 21.7 1.475 0.881 53.3/ 92 35.6 41.3 10.8
12 12 34.11 +29 05.5 1.316 0.795 69.2/ 97 37.1 49.2 10.1
17 13 00.10 +28 14.9 1.153 0.711 93.8/103 37.7 59.1 9.3
22 13 34.06 +26 12.1 0.993 0.632 132.2/111 37.1 71.7 8.5
27 14 18.23 +21 45.6 0.847 0.564 185.0/121 34.5 87.1 7.6
Nov. 1 15 12.29 +13 16.4 0.740 0.512 230.0/131 30.1 103.5 6.9
6 16 09.69 +00 25.0 0.702 0.484 224.1/139 26.9 112.1 6.6
11 16 59.95 -13 30.0 0.750 0.488 171.4/143 28.5 104.3 6.8
16 17 37.40 -24 43.6 0.862 0.521 116.9/146 31.8 87.7 7.3
21 18 03.40 -32 38.0 1.004 0.577 79.6/147 33.7 71.6 8.1
26 18 21.63 -38 07.9 1.153 0.649 56.9/148 34.2 58.7 8.9
Dec. 1 18 35.20 -42 05.9 1.299 0.729 43.1/148 33.8 48.9 9.7
6 18 46.06 -45 06.0 1.435 0.813 34.5/147 33.1 41.4 10.4
11 18 55.37 -47 28.8 1.562 0.900 29.0/145 32.4 35.8 11.0
16 19 03.81 -49 27.1 1.677 0.988 25.4/144 31.8 31.7 11.6
C/2007 F1 (LONEOS)
T 2007 Nov. 7.95039 TT Nakano
q 0.4819765 (2000.0) P Q
Peri. 150.88279 +0.89472375 +0.43750525
Node 174.01165 -0.02394767 -0.15371247
e 1.0 Incl. 120.63074 +0.44597748 -0.88598060
From 32 observations 2007 Mar. 19-22.
Date/ TT R.A.(2000) Decl. Delta r Daily motion Mag. Moon Age
h h m ｡ , , / PA ｡ m1 ｡
2007 Mar. 20 13 11 21.08 +20 29.6 2.796 3.737 24.9 / 303 18.5 139 .03
21 13 11 19.61 +20 43.3 2.789 3.725 24.8 / 303 18.4 125 .09
22 13 11 18.12 +20 56.9 2.783 3.714 24.8 / 303 18.4 110 .17
23 13 11 16.63 +21 10.3 2.778 3.702 24.8 / 303 18.4 96 .26
24 13 11 15.14 +21 23.6 2.772 3.690 24.7 / 302 18.4 82 .37
25 13 11 13.64 +21 36.8 2.767 3.678 24.6 / 302 18.4 69 .48
26 13 11 12.14 +21 49.9 2.763 3.666 24.5 / 302 18.3 56 .58
27 13 11 10.64 +22 02.8 2.758 3.654 24.4 / 301 18.3 43 .68
28 13 11 09.14 +22 15.5 2.755 3.643 24.3 / 301 18.3 31 .77
29 13 11 07.64 +22 28.1 2.751 3.631 24.2 / 301 18.3 21 .85
30 13 11 06.13 +22 40.5 2.748 3.619 24.1 / 301 18.3 15 .91
31 13 11 04.64 +22 52.7 2.745 3.607 23.9 / 300 18.3 18 .96
Apr. 1 13 11 03.14 +23 04.7 2.743 3.595 23.7 / 300 18.2 26 .99
2 13 11 01.65 +23 16.6 2.741 3.583 23.6 / 300 18.2 37 1.00
3 13 11 00.16 +23 28.2 2.739 3.571 23.4 / 299 18.2 48 .99
4 13 10 58.68 +23 39.7 2.738 3.559 23.2 / 299 18.2 60 .97
5 13 10 57.21 +23 50.9 2.737 3.547 22.9 / 299 18.2 72 .93
6 13 10 55.74 +24 02.0 2.736 3.535 22.7 / 299 18.2 84 .87
7 13 10 54.29 +24 12.8 2.736 3.523 22.5 / 298 18.2 96 .80
8 13 10 52.84 +24 23.4 2.735 3.511 22.2 / 298 18.1 108 .72
9 13 10 51.40 +24 33.8 2.736 3.499 21.9 / 298 18.1 120 .62
10 13 10 49.98 +24 44.0 2.736 3.487 21.7 / 297 18.1 133 .52
11 13 10 48.56 +24 54.0 2.737 3.475 21.4 / 297 18.1 145 .42
12 13 10 47.16 +25 03.8 2.738 3.463 21.1 / 297 18.1 157 .31
13 13 10 45.78 +25 13.3 2.739 3.450 20.8 / 297 18.1 165 .21
14 13 10 44.40 +25 22.6 2.741 3.438 20.5 / 296 18.1 161 .12
15 13 10 43.05 +25 31.7 2.743 3.426 20.2 / 296 18.0 150 .06
16 13 10 41.71 +25 40.5 2.745 3.414 19.8 / 296 18.0 136 .01
17 13 10 40.38 +25 49.1 2.747 3.402 19.5 / 296 18.0 121 .00
18 13 10 39.08 +25 57.5 2.750 3.389 19.2 / 295 18.0 106 .02
19 13 10 37.79 +26 05.7 2.752 3.377 18.8 / 295 18.0 91 .06
20 13 10 36.52 +26 13.6 2.755 3.365 18.5 / 295 18.0 77 .13
21 13 10 35.28 +26 21.4 2.758 3.353 18.1 / 294 18.0 63 .22
22 13 10 34.05 +26 28.8 2.762 3.340 17.8 / 294 17.9 50 .32
23 13 10 32.84 +26 36.1 2.765 3.328 17.4 / 294 17.9 37 .42
24 13 10 31.65 +26 43.2 2.769 3.316 17.0 / 294 17.9 26 .53
25 13 10 30.49 +26 50.0 2.773 3.303 16.7 / 293 17.9 17 .63
26 13 10 29.35 +26 56.6 2.777 3.291 16.3 / 293 17.9 15 .72
27 13 10 28.23 +27 03.0 2.781 3.279 15.9 / 293 17.9 22 .80
28 13 10 27.13 +27 09.2 2.785 3.266 15.5 / 293 17.9 32 .87
29 13 10 26.06 +27 15.2 2.790 3.254 15.2 / 293 17.9 43 .93
30 13 10 25.00 +27 21.0 2.794 3.241 14.8 / 292 17.8 54 .97
May 1 13 10 23.98 +27 26.6 2.799 3.229 14.4 / 292 17.8 66 .99
NAKANO
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write mail from CFAD0::NAKANO on 2007-03-23 06:36:52(JST).
戻ります。