P/2007 A2 (Christensen) = 2006 WY182

Epoch 2007 Jan. 20.0 TT = JDT 2454120.5  

T 2007 Jan. 17.90140 TT                                 Nakano

q   2.7963947            (2000.0)            P               Q

n   0.06181857     Peri.  186.98485     -0.60513865     -0.69839263

a   6.3346613      Node   301.04547     +0.75030576     -0.33980916

e   0.5585566      Incl.   26.49161     +0.26617379     -0.62990275

P  15.94 (+/- 0.04 day)

From 97 observations 2006 Nov. 24-2007 Mar. 17, mean residual 0".58.

Residuals in seconds of arc 

2006/                     070113 176  0.2-  0.1+    070125 703  1.3-  0.4-  

061124 G96  0.3+  0.2+    070113 176  0.3-  0.2+    070125 703  1.0-  0.2-  

061124 G96  0.4+  0.2-    070113 215  1.7+  0.8-    070203 J95  0.3+  0.6-  

061124 G96  0.3+  0.2-    070113 A13  0.7-  0.0     070204 J95  0.1-  0.3-  

061124 G96  0.2-  0.1+    070113 A13  1.3-  0.0     070205 104  0.2-  1.3-  

061125 G96  0.2+  0.4-    070113 A13  1.2-  1.1-    070205 104  0.9-  1.6+  

061125 G96  0.7-  0.2+    070113 213  0.5-  0.1+    070205 104  0.1+  0.4+  

061125 G96  0.0   0.4-    070114 213  0.5-  0.1+    070208 673  0.1+  0.2-  

061125 G96  0.2-  0.3-    070114 213  0.8-  0.0     070208 673  0.5-  0.0   

2007/                     070114 232  0.6-  1.4+    070208 673  0.0   0.2+  

070110 G96  0.6+  0.4-    070114 232  1.0-  1.1+    070208 673  0.1+  0.3-  

070110 G96  0.4+  0.3-    070114 232  0.4-  0.8+    070210 213  0.3-  0.2+  

070110 G96  0.2+  0.2-    070114 372  0.3+  0.8+    070210 213  0.1-  0.5+  

070110 G96  0.4+  0.3-    070114 349  0.6+  0.2-    070210 213  0.3-  0.0   

070110 G96  0.5+  0.2-    070114 349  0.7+  0.2-    070215 215  0.6+  0.3-  

070110 G96  0.6+  0.2-    070114 372  0.6+  0.1-    070216 104  0.4-  1.8+  

070110 G96  0.2+  0.3-    070114 349  0.4+  0.3-    070216 104  0.0   0.2-  

070110 G96  0.0   0.1-    070115 246  1.2+  1.0+    070216 104  0.8+  0.1-  

070110 G96  0.2+  0.3-    070115 246  0.3-  1.4+    070217 703  0.5-  0.4+  

070110 G96  0.6+  0.4-    070115 246  0.3+  0.4+    070217 703  0.2+  0.4+  

070110 G96  0.4+  0.0     070115 246  0.2-  0.7+    070217 703  0.1-  0.2-  

070110 G96  0.5+  0.0     070117 683  0.1-  0.2+    070217 703  0.1-  1.4+  

070112 J95  0.2-  0.1-    070117 683  1.0+  1.8-    070223 213  0.1+  1.0-  

070112 J95  0.8+  0.3+    070117 683  0.2-  1.2-    070223 213  0.3+  0.9-  

070112 J95  0.3-  0.4-    070118 372  1.3-  0.6-    070223 213  0.5+  0.9-  

070112 J87  0.7+  0.2+    070119 213  0.5+  0.3-    070313 213  0.0   0.0   

070112 J87  0.1+  0.5-    070119 213  0.5+  0.4-    070313 213  0.1-  0.1+  

070112 J87  0.0   0.7+    070119 213  0.5+  0.4-    070313 213  0.1-  0.0   

070112 A13(10.0+  0.4-)   070119 130  0.2-  0.2+    070317 170  0.5+  0.5-  

070112 A13  0.3+  0.6+    070120 130  0.8+  0.6+    070317 170  0.4+  0.4-  

070112 A13  0.6-  0.1-    070120 204  0.1+  0.1-    070317 170  0.1+  0.1-  

070113 176  0.1-  0.0     070120 204  0.4-  0.4+    070317 170  0.2+  0.1+  

070113 176  0.2-  0.1+    070125 703  1.1-  0.8+                            

070113 176  0.2-  0.1+    070125 703  0.9-  0.3+                            

NAKANO

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                (C) Copyright 2008 OAA/ComputingSection

write mail from CFAD0::NAKANO on 2008-09-07 23:13:40(JST).



    P/2007 A2 (Christensen)

Epoch 2007 Jan. 20.0 TT = JDT 2454120.5  

T 2007 Jan. 17.88559 TT                                 Nakano

q   2.7963565            (2000.0)            P               Q

n   0.06182513     Peri.  186.98083     -0.60508693     -0.69844234

a   6.3342137      Node   301.04523     +0.75033101     -0.33976110

e   0.5585314      Incl.   26.49087     +0.26622017     -0.62987356

P  15.94 (+/- 0.05 day)

From 87 observations 2006 Nov. 24-2007 Feb. 17, mean residual 0".58.

NAKANO

         **** Don't distribute anyone except personal use only ****

                (C) Copyright 2007 OAA/ComputingSection

write mail from CFAD0::NAKANO on 2007-03-05 06:22:02(JST).

 



 



    P/2007 A2 (Christensen)

Epoch 2007 Jan. 20.0 TT = JDT 2454120.5  

T 2007 Jan. 17.88559 TT                                 Nakano

q   2.7963565            (2000.0)            P               Q

n   0.06182513     Peri.  186.98083     -0.60508693     -0.69844234

a   6.3342137      Node   301.04523     +0.75033101     -0.33976110

e   0.5585314      Incl.   26.49087     +0.26622017     -0.62987356

P  15.94 (+/- 0.05 day)

From 87 observations 2006 Nov. 24-2007 Feb. 17, mean residual 0".58.

NAKANO

         **** Don't distribute anyone except personal use only ****

                (C) Copyright 2007 OAA/ComputingSection

write mail from CFAD0::NAKANO on 2007-03-05 06:21:26(JST).

 





    P/2007 A2 (Christensen)

Epoch 2007 Jan. 20.0 TT = JDT 2454120.5  

T 2007 Jan. 17.90765 TT                                 Nakano

q   2.7963501            (2000.0)            P               Q

n   0.06182801     Peri.  186.98657     -0.60515749     -0.69837970

a   6.3340170      Node   301.04529     +0.75029669     -0.33983469

e   0.5585187      Incl.   26.49109     +0.26615650     -0.62990331

P  15.94 (+/- 0.07 day)

From 76 observations 2006 Nov. 24-2007 Feb. 8, mean residual 0".58.



NAKANO

         **** Don't distribute anyone except personal use only ****

                (C) Copyright 2007 OAA/ComputingSection

write mail from CFAD0::NAKANO on 2007-02-11 07:48:38(JST).

 



◎P/2007 A2の軌道と予報位置です



  レモン山サーベイで2007年1月10日にクリステンセンが発見した新彗星は,

2006年11月発見の小惑星2006 WY182と同じもので判明しました.彗星は約16年

ほどの新周期彗星でした.上尾の門田健一氏の1月14日の追跡観測によると,

彗星のCCD全光度は19.0等でした.



    P/2007 A2 = 2006 WY182 (Christensen)

T 2007 Jan. 17.78879 TT                                 Nakano

q   2.7962952            (2000.0)            P               Q

n   0.06182350     Peri.  186.95588     -0.60477558     -0.69873119

a   6.3343245      Node   301.04455     +0.75048210     -0.33945455

e   0.5585488      Incl.   26.48803     +0.26650164     -0.62971845

P  15.94 (+/- 0.42 day)

From 31 observations 2006 Nov. 24-2007 Jan. 14.

 

Date/        TT  R.A.(2000) Decl.     Delta   r     Daily motion  Mag.  Moon Age

              h    h  m       。  ,                      ,  / PA 。  m1      。

2007 Jan. 15 16  08 56.92  +12 45.9   1.846  2.796    14.8 / 237  18.8  118  .14

          16 16  08 56.08  +12 37.9   1.842  2.796    14.9 / 237  18.8  131  .08

          17 16  08 55.22  +12 29.8   1.838  2.796    15.1 / 238  18.8  144  .03

          18 16  08 54.34  +12 21.8   1.835  2.796    15.2 / 238  18.8  157  .00

          19 16  08 53.46  +12 13.9   1.832  2.796    15.3 / 239  18.8  169  .00

          20 16  08 52.57  +12 06.0   1.829  2.796    15.4 / 239  18.8  169  .03

          21 16  08 51.67  +11 58.1   1.827  2.796    15.4 / 240  18.8  157  .08

          22 16  08 50.76  +11 50.3   1.824  2.797    15.5 / 240  18.8  143  .16

          23 16  08 49.85  +11 42.5   1.823  2.797    15.5 / 240  18.8  129  .25

          24 16  08 48.93  +11 34.8   1.821  2.797    15.6 / 241  18.8  114  .35

          25 16  08 48.01  +11 27.1   1.820  2.797    15.6 / 241  18.8  100  .47

          26 16  08 47.09  +11 19.5   1.819  2.797    15.6 / 241  18.8   86  .58

          27 16  08 46.16  +11 12.0   1.818  2.797    15.6 / 241  18.8   72  .69

          28 16  08 45.23  +11 04.5   1.818  2.798    15.6 / 241  18.8   59  .78

          29 16  08 44.31  +10 57.0   1.818  2.798    15.5 / 242  18.8   46  .86

          30 16  08 43.38  +10 49.6   1.818  2.798    15.5 / 242  18.8   33  .93

          31 16  08 42.46  +10 42.3   1.818  2.798    15.4 / 242  18.8   21  .97

     Feb.  1 16  08 41.54  +10 35.0   1.819  2.799    15.3 / 242  18.8   12 1.00

           2 16  08 40.62  +10 27.7   1.820  2.799    15.2 / 242  18.8   13 1.00

           3 16  08 39.71  +10 20.6   1.822  2.799    15.1 / 242  18.8   23  .98

           4 16  08 38.81  +10 13.5   1.823  2.800    15.0 / 242  18.8   34  .94

           5 16  08 37.91  +10 06.4   1.825  2.800    14.8 / 242  18.8   46  .89

           6 16  08 37.02  +09 59.5   1.828  2.800    14.7 / 242  18.8   58  .83

           7 16  08 36.15  +09 52.6   1.830  2.801    14.5 / 242  18.8   69  .75

           8 16  08 35.28  +09 45.7   1.833  2.801    14.4 / 242  18.8   81  .66

           9 16  08 34.42  +09 39.0   1.836  2.802    14.2 / 242  18.8   93  .57

          10 16  08 33.58  +09 32.3   1.840  2.802    14.0 / 242  18.8  105  .48

          11 16  08 32.75  +09 25.6   1.844  2.803    13.8 / 242  18.8  117  .38

          12 16  08 31.93  +09 19.1   1.848  2.803    13.5 / 241  18.8  129  .28

          13 16  08 31.13  +09 12.6   1.852  2.804    13.3 / 241  18.8  142  .19

          14 16  08 30.34  +09 06.1   1.857  2.804    13.1 / 241  18.8  154  .12

          15 16  08 29.57  +08 59.8   1.862  2.805    12.8 / 241  18.8  164  .06

NAKANO

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write mail from CFAD0::NAKANO on 2007-01-15 03:57:44(JST).

 





戻ります。