***  Note Comet 1748 H1 has some similar orbit  ***



    C/2005 P3 (SWAN)

Epoch 2005 Aug. 18.0 TT = JDT 2453600.5  

T 2005 Aug. 9.74572 TT                                  Nakano

q   0.5257556            (2000.0)            P               Q

z  +0.0234834      Peri.   32.14427     -0.38487632     +0.24724655

 +/-0.0001258      Node   242.77878     -0.90358836     +0.09546022

e   0.9876535      Incl.   89.70543     +0.18814435     +0.96423882

P 278 years (+/- 19.1 days)

From 76 observations 2005 Aug. 24-Oct. 26, mean residual 1".13.

Residuals in seconds of arc (or two decimals in units of degrees)

2005/                     050827 A79 (2.7-  3.6+)   050903 232  0.7-  1.6-  

050804 249(1.29+ 2.50+)   050828 A77 (4.0+  0.1+)   050903 J76  0.0   0.8-  

050807 249(0.01- 1.08+)   050828 A77  0.4+  1.6-    050903 J76  0.6+  1.0-  

050809 249(0.00- 0.78+)   050828 A77  2.3+  1.7-    050903 J76  0.2+  1.1-  

050814 249(0.18+ 1.13+)   050829 147  0.2-  0.6+    050903 232  0.8+  1.8-  

050816 249(0.05+ 0.82+)   050829 147  0.0   1.1+    050905 A32  0.8-  0.7-  

050818 249(0.08+ 0.99+)   050829 147  0.8-  1.2+    050905 A32  0.7-  0.8+  

050821 249(0.07- 0.79+)   050829 147  0.5-  1.2+    050905 A32  1.2+  0.6+  

050824 620 (8.8+  5.6+)   050829 147  1.1-  0.4+    050905 A32 (2.4-  2.6-) 

050824 620  0.8-  2.3-    050829 147  0.6-  1.2+    050905 A32  0.3-  0.2+  

050824 620  1.0+  2.3-    050829 147  1.2-  0.3+    050907 A77 (0.0   3.0-) 

050826 854  0.4+  0.7+    050829 147  0.5-  0.1+    050907 A77 (0.8+  4.3-) 

050826 854  0.3+  0.2+    050829 147  0.9-  0.5-    050907 A77  0.7+  0.8-  

050826 349  0.8-  0.7+    050829 213  1.5+  0.7+    050910 232  2.4-  0.0   

050826 349  0.3-  1.5-    050829 213  0.7+  0.0     050911 349  1.7-  0.2+  

050826 349  0.7-  0.8-    050829 213  1.1+  1.2+    050911 349  1.8-  1.7-  

050826 864  0.0   0.5+    050830 147  1.0-  0.8-    050911 213  0.9-  0.4+  

050826 864  1.5-  1.3-    050830 147  0.5+  1.5-    050912 D83  1.5-  0.8-  

050826 J87  0.3+  1.3+    050830 147  0.2+  0.6+    050913 204  0.8-  0.4+  

050826 J87  0.5+  1.4+    050830 147  1.5+  0.3+    050913 204  0.1+  0.2-  

050826 J87  0.3-  0.9+    050830 147  0.7-  0.2-    050920 A32 (4.7-  1.4-) 

050827 651  2.1+  1.7-    050830 147  0.0   0.2+    050920 A32 (3.7-  1.3-) 

050827 651 (2.8+  1.8-)   050830 204  0.4-  0.5+    050922 A32  1.0-  0.9+  

050827 651  2.4+  1.8-    050830 204  0.1-  0.8+    050924 A32  1.4-  2.3-  

050827 651  1.3+  1.5-    050830 204  0.6+  0.6+    050924 A32  1.4+  0.6+  

050827 651  1.8+  1.9-    050830 204  0.2-  1.0+    051004 A32  0.1-  0.9-  

050827 D70  0.4-  1.6+    050830 A32  0.3-  0.1+    051026 649  2.2+  0.5-  

050827 D70  1.3-  1.1+    050830 A32  1.5+  0.9+    051026 649  1.7+  2.0-  

050827 D70  1.0-  2.0+    050830 A32  0.6-  0.4+    051026 649 (6.3+  3.8+) 

050827 D70  0.2-  2.2+    050902 213  2.2+  1.5+    051026 649  0.1+  1.0+  

050827 A79 (1.2+  2.9+)   050902 213  0.7+  1.0+    051026 649  0.5-  1.5+  

050827 A79 (3.4-  4.8+)   050902 213  0.2+  1.3+    051026 649  1.9-  2.1+  



NAKANO

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write mail from CFAD0::NAKANO on 2006-03-01 01:58:59(JST).

 

    C/2005 P3 (SWAN)

T 2005 Aug. 9.74588 TT                                  Nakano

q   0.5257660            (2000.0)            P               Q

z  +0.0233753      Peri.   32.14554     -0.38486774     +0.24723015

 +/-0.0003036      Node   242.77980     -0.90358768     +0.09549203

e   0.9877100      Incl.   89.70668     +0.18816514     +0.96423987

P 280 years

From 65 observations 2005 Aug. 26-Oct. 4.



NAKANO

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write mail from CFAD0::NAKANO on 2005-11-03 23:39:18(JST).

 

    C/2005 P3 (SWAN)

T 2005 Aug. 9.74497 TT                                  Nakano

q   0.5257081            (2000.0)            P               Q

z  +0.0249812      Peri.   32.14241     -0.38488030     +0.24752292

 +/-0.0004344      Node   242.76910     -0.90359353     +0.09529433

e   0.9868672      Incl.   89.68950     +0.18811137     +0.96418432

P 253 years

From 64 observations 2005 Aug. 24-Sept. 20.



NAKANO

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write mail from CFAD0::NAKANO on 2005-10-01 02:43:05(JST).

 

    C/2005 P3 (SWAN)

T 2005 Aug. 9.74374 TT                                  Nakano

q   0.5254494            (2000.0)            P               Q

z  +0.0224036      Peri.   32.10108     -0.38420201     +0.24654932

 +/-0.0009762      Node   242.83967     -0.90406251     +0.09497596

e   0.9882281      Incl.   89.69834     +0.18724259     +0.96446514

P 298 years

From 47 observations 2005 Aug. 24-Sept. 7.



NAKANO

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write mail from CFAD0::NAKANO on 2005-09-12 05:45:24(JST).

 



◎C/2005 P3の軌道と予報位置です



  熊本の小林寿朗氏から8月26日の観測,土佐の下元繁男氏から27日の観測が

報告され,軌道を次のように改良しました.なお,概測観測は含みません.第

1報の軌道からの予報位置は,良くあっています.



    C/2005 P3 (SWAN) 

T 2005 Aug. 9.79845 TT                                  Nakano

q   0.5291212            (2000.0)            P               Q

                   Peri.   32.56276     -0.39128853     +0.24900496

                   Node   242.36747     -0.89896065     +0.10253778

e   1.0            Incl.   90.04776     +0.19688329     +0.96305895

From 14 observations 2005 Aug. 24-27.



2005/        α  (2000) δ      △      r      Elong. Phase    m1   天文薄明終

了時

 21h JST   h  m       。  ,      AU      AU      。      。      等     h。    A。 

Aug. 25  11 33.79  +38 10.6   1.198   0.643    32.4   57.5    9.5   +12.9  128.0

     26  11 33.55  +38 57.6   1.206   0.655    32.9   56.9    9.6   +12.9  128.9

     27  11 33.26  +39 43.0   1.213   0.669    33.5   56.4    9.7   +13.0  129.9

     28  11 32.91  +40 26.9   1.220   0.683    34.0   55.9    9.8   +13.0  130.8

     29  11 32.51  +41 09.4   1.226   0.697    34.6   55.4    9.9   +13.0  131.7

     30  11 32.07  +41 50.6   1.233   0.711    35.2   55.0   10.0   +13.0  132.6

     31  11 31.59  +42 30.7   1.238   0.726    35.9   54.6   10.1   +13.0  133.4

Sept. 1  11 31.08  +43 09.7   1.244   0.741    36.6   54.2   10.2   +12.9  134.3

      2  11 30.54  +43 47.6   1.249   0.756    37.3   53.9   10.3   +12.9  135.1

      3  11 29.97  +44 24.7   1.253   0.772    38.0   53.6   10.4   +12.9  136.0

      4  11 29.38  +45 00.9   1.257   0.787    38.7   53.3   10.5   +12.8  136.8

      5  11 28.76  +45 36.3   1.261   0.803    39.5   53.0   10.6   +12.8  137.6

      6  11 28.13  +46 11.0   1.265   0.819    40.3   52.7   10.6   +12.7  138.4

      7  11 27.48  +46 45.1   1.268   0.835    41.1   52.5   10.7   +12.7  139.2

      8  11 26.81  +47 18.7   1.270   0.851    41.9   52.3   10.8   +12.7  139.9

      9  11 26.13  +47 51.7   1.273   0.867    42.8   52.0   10.9   +12.6  140.7

     10  11 25.43  +48 24.3   1.275   0.884    43.6   51.8   11.0   +12.6  141.4

     11  11 24.71  +48 56.6   1.276   0.900    44.5   51.6   11.1   +12.5  142.2

     12  11 23.98  +49 28.6   1.278   0.917    45.4   51.4   11.2   +12.5  142.9

     13  11 23.24  +50 00.2   1.279   0.933    46.3   51.2   11.2   +12.5  143.7

     14  11 22.48  +50 31.7   1.280   0.950    47.3   51.0   11.3   +12.5  144.4

     15  11 21.70  +51 03.0   1.280   0.966    48.2   50.9   11.4   +12.5  145.2

     16  11 20.91  +51 34.2   1.280   0.983    49.2   50.7   11.5   +12.4  145.9

     17  11 20.10  +52 05.4   1.280   1.000    50.1   50.5   11.5   +12.4  146.6

     18  11 19.26  +52 36.5   1.280   1.017    51.1   50.3   11.6   +12.4  147.4

     19  11 18.41  +53 07.6   1.280   1.033    52.1   50.1   11.7   +12.5  148.1

     20  11 17.54  +53 38.8   1.279   1.050    53.1   49.9   11.7   +12.5  148.8

     21  11 16.64  +54 10.1   1.278   1.067    54.1   49.7   11.8   +12.5  149.5

     22  11 15.71  +54 41.5   1.276   1.083    55.2   49.5   11.9   +12.5  150.3

     23  11 14.76  +55 13.1   1.275   1.100    56.2   49.3   11.9   +12.6  151.0

     24  11 13.77  +55 44.9   1.273   1.117    57.3   49.1   12.0   +12.6  151.7

     25  11 12.75  +56 16.9   1.271   1.134    58.4   48.9   12.1   +12.7  152.4

     26  11 11.69  +56 49.2   1.269   1.150    59.5   48.7   12.1   +12.8  153.2

     27  11 10.58  +57 21.8   1.267   1.167    60.6   48.4   12.2   +12.9  153.9

     28  11 09.43  +57 54.7   1.264   1.183    61.7   48.2   12.2   +13.0  154.7

     29  11 08.23  +58 28.0   1.262   1.200    62.8   47.9   12.3   +13.1  155.4

     30  11 06.96  +59 01.6   1.259   1.217    63.9   47.7   12.4   +13.2  156.2

Oct.  1  11 05.63  +59 35.7   1.256   1.233    65.1   47.4   12.4   +13.3  156.9





2005/        α  (2000) δ      △      r      Elong. Phase    m1   天文薄明開

始時

 27h JST   h  m       。  ,        AU      AU      。      。      等     h。    A。 

Sept. 1  11 30.95  +43 19.3   1.245   0.745    36.7   54.1   10.2    +0.6  213.4

      2  11 30.40  +43 57.0   1.250   0.760    37.4   53.8   10.3    +1.7  213.7

      3  11 29.82  +44 33.8   1.254   0.776    38.2   53.5   10.4    +2.8  214.1

      4  11 29.23  +45 09.8   1.258   0.791    38.9   53.2   10.5    +3.9  214.5

      5  11 28.61  +45 45.0   1.262   0.807    39.7   52.9   10.6    +5.0  214.8

      6  11 27.97  +46 19.6   1.265   0.823    40.5   52.7   10.7    +6.1  215.1

      7  11 27.31  +46 53.5   1.268   0.839    41.3   52.4   10.8    +7.1  215.4

      8  11 26.64  +47 27.0   1.271   0.855    42.1   52.2   10.8    +8.2  215.7

      9  11 25.95  +47 59.9   1.273   0.872    43.0   52.0   10.9    +9.2  216.0

     10  11 25.25  +48 32.4   1.275   0.888    43.9   51.8   11.0   +10.3  216.3

     11  11 24.53  +49 04.6   1.277   0.904    44.7   51.6   11.1   +11.3  216.5

     12  11 23.80  +49 36.5   1.278   0.921    45.6   51.4   11.2   +12.3  216.7

     13  11 23.05  +50 08.1   1.279   0.937    46.6   51.2   11.3   +13.4  216.9

     14  11 22.28  +50 39.6   1.280   0.954    47.5   51.0   11.3   +14.4  217.1

     15  11 21.50  +51 10.9   1.280   0.971    48.4   50.8   11.4   +15.4  217.2

     16  11 20.71  +51 42.0   1.281   0.987    49.4   50.6   11.5   +16.4  217.4

     17  11 19.89  +52 13.2   1.280   1.004    50.4   50.4   11.6   +17.4  217.5

     18  11 19.05  +52 44.3   1.280   1.021    51.4   50.2   11.6   +18.4  217.6

     19  11 18.20  +53 15.4   1.279   1.037    52.4   50.1   11.7   +19.4  217.6

     20  11 17.32  +53 46.6   1.278   1.054    53.4   49.9   11.8   +20.4  217.6

     21  11 16.41  +54 17.9   1.277   1.071    54.4   49.7   11.8   +21.4  217.7

     22  11 15.48  +54 49.4   1.276   1.088    55.4   49.5   11.9   +22.4  217.6

     23  11 14.52  +55 21.0   1.274   1.104    56.5   49.3   12.0   +23.4  217.6

     24  11 13.52  +55 52.9   1.273   1.121    57.6   49.0   12.0   +24.3  217.5

     25  11 12.49  +56 25.0   1.271   1.138    58.6   48.8   12.1   +25.3  217.4

     26  11 11.42  +56 57.3   1.269   1.154    59.7   48.6   12.1   +26.3  217.2

     27  11 10.30  +57 30.0   1.266   1.171    60.8   48.4   12.2   +27.2  217.1

     28  11 09.13  +58 03.0   1.264   1.188    62.0   48.1   12.3   +28.2  216.8

     29  11 07.92  +58 36.3   1.261   1.204    63.1   47.9   12.3   +29.1  216.6

     30  11 06.64  +59 10.1   1.258   1.221    64.2   47.6   12.4   +30.0  216.3

Oct.  1  11 05.29  +59 44.2   1.256   1.237    65.4   47.3   12.4   +31.0  216.0

                    m1 = 11.0 + 5 log △ + 10.0 log r

NAKANO

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戻ります。