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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                (C) Copyright 2007 OAA/ComputingSection

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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                (C) Copyright 2007 OAA/ComputingSection

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。