C/2002 A3 (LINEAR)                                                    

Epoch 2002 May  6.0 TT = JDT 2452400.5  

T 2002 Apr. 24.40396 TT                                 Nakano

q   5.1514375            (2000.0)            P               Q

z  -0.0015331      Peri.  329.48064     -0.39189530     -0.76479214

 +/-0.0000027      Node   136.55086     +0.91992147     -0.31804270

e   1.0078976      Incl.   48.03900     -0.01275043     +0.56030512

From 271 observations 2002 Jan. 13-2003 June 24, mean residual 0".64.

   (1/a)org.= +0.000013, (1/a)fut.= +0.006172 (+/-0.000003), Q= 7.

Residuals in seconds of arc 

2002/                     020211 170  1.0+  0.7-    030127 699  1.1-  0.6-  

020113 704 (1.2+  2.1+)   020211 170  0.7+  0.1+    030127 704  0.1-  0.1+  

020113 704 (1.1+  2.1+)   020211 170  0.3-  1.0-    030127 704  1.5-  1.0-  

020113 704  1.0+  1.7+    020212 372  1.5-  0.3+    030127 699 (3.3-  2.0-) 

020113 704  1.7+  1.8+    020214 704  0.5+  0.1-    030127 704  0.7-  0.1-  

020115 704 (2.3+  0.3+)   020214 704  0.5-  0.0     030127 699 (2.6-  1.3-) 

020115 704  1.1+  0.3+    020214 704  0.5-  0.6-    030127 704  1.3-  0.4-  

020115 704  1.0+  0.1+    020214 704  1.1+  0.4-    030127 699 (3.8-  1.8-) 

020115 704  1.3+  0.3+    020215 372  1.3-  0.2-    030128 608  0.7-  0.3-  

020115 704  0.4+  0.7+    020215 360  0.2+  0.1-    030128 608  0.2-  0.0   

020118 704  0.2+  0.6-    020215 360  0.2+  0.2-    030128 608  0.5-  0.2-  

020118 704  0.7+  0.4-    020221 213  1.0-  0.1+    030128 349  1.4-  0.4+  

020118 704  0.4+  0.1+    020221 213 (0.6-  2.6-)   030128 349  0.6-  0.6-  

020118 704  1.1+  0.2+    020221 213  0.3-  0.3-    030128 349  0.5-  0.1+  

020119 468  0.1-  0.5+    020221 213  0.1-  1.4+    030128 349  1.3-  1.2-  

020119 946  0.9-  1.4-    020221 213  0.1-  0.2-    030129 049  0.2-  0.5+  

020119 946  0.4-  0.9-    020222 170  0.9-  0.7-    030129 049  0.4-  0.3-  

020119 468  0.4-  0.8+    020222 170  0.0   1.7-    030129 049  0.0   0.6+  

020119 946  1.2-  0.2+    020223 170  0.8-  0.4+    030130 699  0.2-  1.1-  

020119 946  0.7-  0.5+    020223 170  0.9-  0.7-    030130 699 (2.2-  1.6-) 

020119 468  0.1-  0.8+    020302 170  1.0-  0.0     030130 699  0.4+  0.1-  

020120 428  0.2+  0.2-    020302 170  0.2+  0.2+    030130 699  1.2-  1.2-  

020120 428  0.3-  0.1-    020303 213  1.4-  0.1+    030201 246  0.1+  0.2+  

020120 428  0.1+  0.3-    020303 213  0.1-  0.7-    030201 246  0.1+  0.0   

020121 704  0.7+  0.5+    020303 213  0.7+  0.6-    030201 246  0.2+  0.3+  

020121 854  0.4+  0.6-    020303 213  0.3-  0.1+    030201 246  0.1+  0.2+  

020121 854  1.1-  0.3-    020304 204 (2.4-  5.4-)   030201 246  0.1+  0.4+  

020121 704  0.1-  0.1+    020307 372  0.5-  0.8-    030201 246  0.1-  0.3+  

020121 854  0.2+  0.9+    020308 360  0.4+  0.1-    030201 246  0.2+  0.4+  

020121 704  0.0   0.1+    020308 360  0.1+  0.4-    030201 246  0.4-  0.4+  

020121 704  0.1+  1.0-    020311 372  0.2+  0.3-    030206 360  0.1+  0.0   

020121 704 (1.8+  3.5+)   020316 367  0.4+  0.2-    030206 360  0.7+  0.1-  

020121 918  1.0+  0.4-    020316 367  0.4+  0.5+    030206 349  0.4+  0.4-  

020121 918  1.2-  0.4+    020316 367  0.3+  0.2+    030206 349  0.4+  0.7-  

020121 649  0.4+  0.1-    020318 704  1.0+  1.1-    030206 349  0.4+  0.5-  

020121 918  0.7-  0.6+    020318 704  0.8+  0.9-    030206 349  0.3+  1.1-  

020121 649  0.4+  0.6+    020318 704  0.6+  0.4-    030206 349  0.0   0.8-  

020121 649  0.7+  0.3-    020318 704  0.1+  0.1-    030208 704  0.4+  0.4+  

020121 448  0.3+  0.8-    020318 704  0.4+  0.5-    030208 704  1.5+  0.2+  

020121 448  0.0   0.3-    020320 170  0.2+  0.9+    030208 704  1.1+  1.5+  

020121 448  1.3-  0.5+    020320 170  1.0+  0.2+    030208 704  0.3+  0.9+  

020121 448  0.2+  0.1+    020330 046  0.3+  0.0     030208 704  0.0   0.9+  

020122 349  1.5+  1.1+    020330 046  0.6+  0.5+    030208 118  0.6+  0.4+  

020122 349  0.6+  0.1-    020330 046  0.2+  0.2+    030208 118  0.5+  0.0   

020123 372  0.9-  0.5-    020330 046  0.3+  0.5-    030208 118  0.5+  0.9+  

020126 170  1.7-  0.5+    020330 046  0.1+  0.2-    030208 118  0.5+  1.0+  

020126 170  0.4-  0.6-    020401 170  0.8-  0.5-    030211 704  0.3+  0.4+  

020126 170 (0.6+  3.0-)   021111 704  1.7+  0.8+    030211 704  0.3+  0.6-  

020131 372 (2.7-  0.8+)   021111 704  0.2-  1.0-    030211 704  0.5+  0.3+  

020201 809  0.1-  0.1+    021111 704  0.6+  0.9-    030211 704  0.6+  0.4+  

020201 809  0.0   0.2+    021111 704  0.4+  0.4+    030212 636  0.1-  0.4-  

020201 809  0.7+  0.7+    021111 704  1.1+  0.1+    030212 636  0.6-  0.5-  

020201 809  0.6+  0.4-    021116 644  0.9+  0.4+    030212 636  1.6-  0.0   

020201 360  0.0   0.6+    021119 644  0.5+  0.6+    030219 644  0.4+  0.1+  

020201 360  0.3+  0.2+    021119 644  0.7+  0.6+    030219 644  0.6+  0.4+  

020201 941  0.0   0.7+    021205 704  0.9+  0.7-    030219 644  0.4+  0.3+  

020201 941  1.0+  0.2+    021205 704 (2.4+  0.6-)   030226 E04  0.6+  0.8+  

020201 941  0.5-  0.6+    021205 704  1.4+  0.1-    030226 E04  0.5+  1.8+  

020201 941  0.5-  0.7+    021205 704  1.1+  0.8+    030226 E04  0.9+  1.0-  

020201 204  0.1+  0.1-    021205 704  0.5+  0.9+    030226 246  0.2+  0.1-  

020201 213 (2.0-  1.2-)   021213 360  0.0   0.1+    030226 246  0.2+  0.0   

020201 213  0.4-  0.9-    021213 360  0.2+  0.2-    030226 246  0.3+  0.1+  

020201 213  1.2-  0.6-    021214 360  0.4+  0.0     030226 246  0.4+  0.2+  

020201 213  0.2-  0.4+    021214 360  0.0   0.3+    030226 246  0.4+  0.1+  

020202 215  0.2+  0.4-    021221 608  0.4+  0.3+    030226 246  0.2+  0.2+  

020202 215  0.5+  0.1-    021221 608  0.3+  0.1+    030228 349  1.4-  0.8-  

020202 215  0.7+  0.0     021221 608  0.1-  0.6+    030228 349  0.1-  0.0   

020202 118  1.0-  0.1+    021228 349  0.7+  0.1-    030228 349  0.6-  0.9-  

020202 118  0.2-  0.7+    021228 349  1.7-  1.6-    030228 349  0.7-  0.7-  

020202 118  0.5-  0.1-    021228 349  0.3-  0.6-    030303 333  0.1+  0.2-  

020203 322  0.3+  0.3+    021228 349  0.2-  0.0     030303 333  1.1-  0.4+  

020203 322  0.0   0.2-    021228 349  0.4+  0.2-    030303 333  0.7+  0.8-  

020203 322  0.2+  0.6+    021230 349  0.3-  1.8-    030306 704  0.8+  0.4-  

020206 402  0.4+  0.0     021230 349  1.2-  0.2+    030306 704  1.5+  0.5+  

020206 402  0.1+  0.0     021230 349  0.4+  1.0+    030306 704  0.4-  0.6-  

020206 402  0.3+  0.0     2003/                     030306 704 (2.3+  1.8+) 

020206 342  0.4-  0.1+    030107 349  0.8-  0.2+    030306 704  0.1-  0.5+  

020206 342  0.2+  0.7+    030107 349  0.4-  0.1+    030307 H43 (0.4+  3.4+) 

020207 213 (0.6+  2.6-)   030107 349  0.5-  0.0     030307 H43 (0.4+  3.0+) 

020207 213  0.1-  0.5+    030107 349  0.0   0.6-    030308 704  0.9+  0.1-  

020207 213 (6.4-  2.2-)   030108 360  0.3+  0.1-    030308 704  1.2+  0.3+  

020207 213  1.3-  0.7+    030108 360  1.0+  0.0     030308 704  0.1+  0.6-  

020207 170  0.1-  0.7-    030115 204  0.7-  0.0     030308 704  0.0   1.0+  

020207 170  0.0   1.0-    030115 204  0.0   0.2+    030308 704  0.2+  0.7+  

020207 170  0.8+  0.9-    030115 204  0.5-  0.1+    030310 H41 (5.1-  2.5+) 

020209 341  0.4-  0.2+    030117 204  1.5-  0.3-    030322 215  0.0   0.5-  

020209 341  0.3-  0.9-    030117 204  0.6-  0.4-    030326 360  0.5-  0.0   

020209 341  0.0   0.2+    030117 204  1.0-  0.6-    030326 360  0.2-  0.3-  

020209 157  1.1-  0.4+    030117 204  0.4-  0.8-    030502 360  0.2+  0.3-  

020209 157  1.1-  0.1-    030117 644  0.2+  0.4+    030502 360  0.3+  0.2+  

020210 321  0.0   0.3+    030117 644  0.0   0.5+    030522 620  0.4+  0.7-  

020210 321  0.1+  0.2+    030117 644  0.1+  0.3+    030622 448  0.4-  0.5+  

020210 321  0.6+  0.3+    030123 049  0.7-  0.1-    030622 448  0.1+  0.8+  

020210 321  0.0   0.2-    030123 049  0.6-  0.0     030622 448  0.4+  0.1-  

020211 321  1.4-  0.5+    030123 049  0.4-  1.4+    030624 448  1.7-  0.2-  

020211 321  0.8-  0.1+    030123 049  0.2-  0.6+    030624 448  0.1+  0.1+  

020211 321  0.2-  0.5-    030124 049  0.9-  0.8+    030624 448  0.2-  0.5+  

020211 321  0.4-  0.4+    030127 704  0.4-  0.6-                            



NAKANO

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

                (C) Copyright 2005 OAA/ComputingSection

write mail from CFAD0::NAKANO on 2005-03-05 03:18:31(JST).

 



As you can see, original semi-major axis of this comet is around a = 77000 AU.

The comet has made the close approach to Jupiter, 0.50 AU on 2003 Jan. 23,

then orbital period came down P = 2100 years (a = 162 AU) in future orbit.



    C/2002 A3 (LINEAR) 

Epoch 2002 May 6.0 TT = JDT 2452400.5  

T 2002 Apr. 24.40580 TT                                 Nakano

q   5.1514412            (2000.0)            P               Q

z  -0.0015336      Peri.  329.48085     -0.39189804     -0.76479075

 +/-0.0000030      Node   136.55086     +0.91992033     -0.31804601

e   1.0079002      Incl.   48.03900     -0.01274842     +0.56030514

From 259 observations 2002 Jan. 13-2003 Mar. 8, mean residual 0".64.

   (1/a)org.= +0.000013, (1/a)fut.= +0.006172 (+/-0.000003), Q= 7.



NAKANO

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

                (C) Copyright 2003 OAA/ComputingSection

write mail from CFAD0::NAKANO on 2003-03-20 00:36:21(JST).

 

    C/2002 A3 (LINEAR)                                                    

Epoch 2002 May 6.0 TT = JDT 2452400.5  

T 2002 Apr. 24.42780 TT                                 Nakano

q   5.1514427            (2000.0)            P               Q

z  -0.0015318      Peri.  329.48335     -0.39193211     -0.76477398

 +/-0.0000053      Node   136.55092     +0.91990615     -0.31808719

e   1.0078908      Incl.   48.03894     -0.01272364     +0.56030465

From 149 observations 2002 Jan. 13-Dec. 14, mean residual 0".65.

   (1/a)org.= +0.000015, (1/a)fut.= +0.006174 (+/-0.000005), Q= 7.



NAKANO

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                (C) Copyright 2003 OAA/ComputingSection

write mail from CFAD0::NAKANO on 2003-01-07 05:12:31(JST).

 

◎C/2002 A3の軌道と予報位置です



 同じく久万の中村彰正氏は,4月以来観測の途絶えているこの彗星の観測に

12月13日と14日に成功しました.氏の CCD全光度は,両日とも17.7等でした.

なお,LINEARサ−ベイからも,12月5日の1夜の観測が報告されています.



    C/2002 A3 (LINEAR)                                                    

Epoch 2002 May 6.0 TT = JDT 2452400.5  

T 2002 Apr. 24.42825 TT                                 Nakano

q   5.1514448            (2000.0)            P               Q

z  -0.0015321      Peri.  329.48341     -0.39193272     -0.76477351

 +/-0.0000054      Node   136.55091     +0.91990590     -0.31808788

e   1.0078923      Incl.   48.03895     -0.01272314     +0.56030490

From 144 observations 2002 Jan. 13-2002 Dec. 14, mean residual 0".65.

   (1/a)org.= +0.000014, (1/a)fut.= +0.006174 (+/-0.000005), Q= 7.

 

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

              h    h  m       。  ,                      ,  / PA 。  m1      。

2002 Dec. 15 18  09 38.32  +11 06.9   4.887  5.450     5.3 / 357  16.8  105  .85

          16 18  09 38.30  +11 12.1   4.875  5.453     5.4 / 355  16.8   93  .91

          17 18  09 38.26  +11 17.5   4.864  5.455     5.5 / 353  16.8   81  .96

          18 18  09 38.22  +11 22.9   4.853  5.458     5.6 / 352  16.8   69  .99

          19 18  09 38.17  +11 28.4   4.842  5.460     5.7 / 350  16.8   56 1.00

          20 18  09 38.10  +11 34.0   4.831  5.463     5.8 / 349  16.8   43  .99

          21 18  09 38.02  +11 39.7   4.820  5.465     5.9 / 347  16.8   31  .96

          22 18  09 37.93  +11 45.5   4.810  5.468     6.0 / 346  16.8   18  .91

          23 18  09 37.83  +11 51.4   4.800  5.470     6.2 / 345  16.8    8  .83

          24 18  09 37.72  +11 57.3   4.790  5.473     6.3 / 343  16.8   13  .74

          25 18  09 37.60  +12 03.4   4.780  5.475     6.4 / 342  16.8   25  .64

          26 18  09 37.46  +12 09.5   4.770  5.478     6.6 / 341  16.8   39  .53

          27 18  09 37.32  +12 15.7   4.761  5.480     6.7 / 340  16.8   53  .42

          28 18  09 37.16  +12 22.0   4.751  5.483     6.8 / 339  16.8   67  .31

          29 18  09 36.99  +12 28.3   4.742  5.486     7.0 / 338  16.8   81  .21

          30 18  09 36.81  +12 34.8   4.733  5.488     7.1 / 337  16.8   96  .12

          31 18  09 36.62  +12 41.3   4.725  5.491     7.2 / 336  16.8  110  .06

2003 Jan.  1 18  09 36.42  +12 47.9   4.717  5.493     7.3 / 335  16.8  124  .02

           2 18  09 36.21  +12 54.5   4.708  5.496     7.5 / 334  16.8  138  .00

           3 18  09 35.99  +13 01.3   4.701  5.498     7.6 / 334  16.8  152  .01

           4 18  09 35.76  +13 08.1   4.693  5.501     7.7 / 333  16.8  165  .04

           5 18  09 35.52  +13 15.0   4.686  5.504     7.8 / 332  16.8  174  .10

           6 18  09 35.27  +13 21.9   4.679  5.506     8.0 / 332  16.8  167  .16

           7 18  09 35.01  +13 28.9   4.672  5.509     8.1 / 331  16.8  155  .24

           8 18  09 34.75  +13 36.0   4.665  5.512     8.2 / 330  16.8  143  .33

           9 18  09 34.47  +13 43.1   4.659  5.514     8.3 / 330  16.8  131  .42

          10 18  09 34.18  +13 50.3   4.653  5.517     8.4 / 329  16.8  119  .52

          11 18  09 33.89  +13 57.6   4.647  5.520     8.5 / 329  16.8  107  .61

          12 18  09 33.58  +14 04.9   4.642  5.522     8.6 / 328  16.8   95  .70

          13 18  09 33.27  +14 12.2   4.637  5.525     8.7 / 328  16.8   83  .78

          14 18  09 32.95  +14 19.6   4.632  5.528     8.8 / 327  16.8   71  .86

          15 18  09 32.63  +14 27.1   4.627  5.530     8.9 / 327  16.8   58  .92

NAKANO

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

                (C) Copyright 2002 OAA/ComputingSection

write mail from CFAD0::NAKANO on 2002-12-16 23:22:32(JST).

 

    C/2002 A3 (LINEAR) 

Epoch 2002 May  6.0 TT = JDT 2452400.5  

T 2002 Apr. 24.46649 TT                                 Nakano

q   5.1505906            (2000.0)            P               Q

z  -0.0014146      Peri.  329.48290     -0.39203935     -0.76483772

 +/-0.0000289      Node   136.56162     +0.91986096     -0.31824395

e   1.0072860      Incl.   48.02937     -0.01268691     +0.56012861

From 131 observations 2002 Jan. 13-Mar. 20, mean residual 0".64.



NAKANO

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

                (C) Copyright 2002 OAA/ComputingSection

write mail from CFAD0::NAKANO on 2002-03-30 03:15:31(JST).

 



◎C/2002 A3の軌道と予報位置です



 接触軌道では,(1/a)の大きな彗星ですが,(1/a)org.= +0.000137,

(1/a)fut.= +0.006300,Q= 5くらいです.3月8日の久万の中村彰正氏の観測

では,CCD全光度は,16.8等でした.



    C/2002 A3 (LINEAR) 

Epoch 2002 May  6.0 TT = JDT 2452400.5  

T 2002 Apr. 24.41267 TT                                 Nakano

q   5.1506898            (2000.0)            P               Q

z  -0.0014096      Peri.  329.47659     -0.39194820     -0.76487730

 +/-0.0000431      Node   136.56097     +0.91989892     -0.31813270

e   1.0072606      Incl.   48.02994     -0.01275107     +0.56013775

From 121 observations 2002 Jan. 13-Mar. 11, mean residual 0".65.

 

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

              h    h  m       。  ,                      ,  / PA 。  m1      。

2002 Mar. 15 12  06 33.18  -04 03.0   4.845  5.160    10.3 /  19  16.6   87  .02

          16 12  06 33.40  -03 53.2   4.857  5.159    10.3 /  20  16.6   77  .05

          17 12  06 33.64  -03 43.5   4.870  5.159    10.4 /  21  16.6   67  .10

          18 12  06 33.89  -03 33.9   4.883  5.158    10.4 /  22  16.6   56  .17

          19 12  06 34.15  -03 24.2   4.896  5.158    10.4 /  23  16.6   47  .25

          20 12  06 34.42  -03 14.7   4.909  5.158    10.4 /  24  16.6   38  .34

          21 12  06 34.71  -03 05.1   4.922  5.157    10.5 /  25  16.6   31  .44

          22 12  06 35.00  -02 55.7   4.935  5.157    10.5 /  26  16.6   28  .54

          23 12  06 35.31  -02 46.3   4.949  5.156    10.5 /  27  16.6   30  .65

          24 12  06 35.64  -02 36.9   4.962  5.156    10.6 /  28  16.6   37  .75

          25 12  06 35.97  -02 27.6   4.975  5.156    10.6 /  29  16.6   48  .85

          26 12  06 36.31  -02 18.3   4.989  5.155    10.6 /  30  16.6   60  .92

          27 12  06 36.67  -02 09.1   5.002  5.155    10.7 /  31  16.6   73  .97

          28 12  06 37.04  -02 00.0   5.016  5.155    10.7 /  32  16.6   86 1.00

          29 12  06 37.42  -01 50.9   5.030  5.154    10.8 /  33  16.6  100  .99

          30 12  06 37.81  -01 41.9   5.043  5.154    10.8 /  34  16.6  113  .95

          31 12  06 38.21  -01 32.9   5.057  5.154    10.8 /  35  16.6  126  .89

     Apr.  1 12  06 38.62  -01 24.0   5.071  5.154    10.9 /  36  16.6  137  .81

           2 12  06 39.04  -01 15.2   5.085  5.153    10.9 /  37  16.7  147  .72

           3 12  06 39.48  -01 06.4   5.098  5.153    11.0 /  37  16.7  153  .62

           4 12  06 39.92  -00 57.7   5.112  5.153    11.0 /  38  16.7  154  .51

           5 12  06 40.38  -00 49.1   5.126  5.153    11.1 /  39  16.7  150  .42

           6 12  06 40.84  -00 40.5   5.140  5.152    11.1 /  40  16.7  142  .32

           7 12  06 41.32  -00 32.0   5.154  5.152    11.2 /  41  16.7  133  .24

           8 12  06 41.80  -00 23.6   5.168  5.152    11.2 /  42  16.7  124  .16

           9 12  06 42.30  -00 15.2   5.182  5.152    11.2 /  43  16.7  113  .10

          10 12  06 42.81  -00 06.9   5.196  5.152    11.3 /  43  16.7  103  .05

          11 12  06 43.32  +00 01.3   5.210  5.152    11.3 /  44  16.7   92  .02

          12 12  06 43.85  +00 09.4   5.224  5.151    11.4 /  45  16.7   82  .00

          13 12  06 44.39  +00 17.5   5.238  5.151    11.4 /  46  16.7   71  .01

          14 12  06 44.93  +00 25.5   5.252  5.151    11.5 /  46  16.7   60  .03

          15 12  06 45.49  +00 33.4   5.266  5.151    11.6 /  47  16.7   50  .07

          16 12  06 46.05  +00 41.3   5.279  5.151    11.6 /  48  16.7   40  .13

          17 12  06 46.63  +00 49.1   5.293  5.151    11.7 /  49  16.7   31  .20

          18 12  06 47.21  +00 56.8   5.307  5.151    11.7 /  49  16.7   25  .29

          19 12  06 47.80  +01 04.4   5.321  5.151    11.8 /  50  16.7   24  .39

          20 12  06 48.40  +01 12.0   5.335  5.151    11.8 /  51  16.8   30  .50

          21 12  06 49.01  +01 19.5   5.349  5.151    11.9 /  51  16.8   39  .61

          22 12  06 49.63  +01 26.9   5.363  5.151    11.9 /  52  16.8   51  .72

          23 12  06 50.26  +01 34.2   5.376  5.151    12.0 /  53  16.8   63  .82

          24 12  06 50.89  +01 41.4   5.390  5.151    12.0 /  53  16.8   77  .90

          25 12  06 51.53  +01 48.6   5.404  5.151    12.1 /  54  16.8   90  .96

          26 12  06 52.18  +01 55.7   5.417  5.151    12.1 /  55  16.8  104  .99

          27 12  06 52.84  +02 02.7   5.431  5.151    12.2 /  55  16.8  117 1.00

          28 12  06 53.51  +02 09.7   5.444  5.151    12.2 /  56  16.8  130  .97

          29 12  06 54.18  +02 16.5   5.458  5.151    12.3 /  56  16.8  142  .92

          30 12  06 54.86  +02 23.3   5.471  5.151    12.3 /  57  16.8  151  .85

     May   1 12  06 55.55  +02 30.0   5.485  5.151    12.4 /  58  16.8  157  .77

NAKANO

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

                (C) Copyright 2002 OAA/ComputingSection

write mail from CFAD0::NAKANO on 2002-03-15 05:33:12(JST).

 

    C/2002 A3 (LINEAR) 

T 2002 Apr. 24.62360 TT                                 Nakano

q   5.1495432            (2000.0)            P               Q

z  -0.0012221      Peri.  329.48635     -0.39235595     -0.76499148

 +/-0.0000852      Node   136.58855     +0.91972817     -0.31872344

e   1.0062933      Incl.   48.00204     -0.01252584     +0.55964579

From 109 observations 2002 Jan. 13-2002 Feb. 22.



NAKANO

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

                (C) Copyright 2002 OAA/ComputingSection

write mail from CFAD0::NAKANO on 2002-02-25 23:29:25(JST).

 



◎C/2002 A3の軌道と予報位置です



 16等級で観測されています.2月15日の久万の中村彰正氏の CCD全光度は

16.7等でした.



    C/2002 A3 (LINEAR) 

T 2002 Apr. 20.97806 TT                                 Nakano

q   5.1468936            (2000.0)            P               Q

                   Peri.  328.99949     -0.38677419     -0.76880102

                   Node   136.67689     +0.92201903     -0.31225386

e   1.0            Incl.   47.92323     -0.01693047     +0.55807036

From 97 observations 2002 Jan. 13-Feb. 15.

 

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

              h    h  m       。  ,                      ,  / PA 。  m1      。

2002 Feb. 15 12  06 32.09  -08 43.6   4.537  5.170    10.1 / 349  16.4   94  .09

          16 12  06 31.96  -08 33.7   4.546  5.169    10.1 / 350  16.4   84  .15

          17 12  06 31.84  -08 23.7   4.555  5.169    10.1 / 351  16.4   74  .22

          18 12  06 31.73  -08 13.7   4.564  5.168    10.1 / 352  16.4   64  .31

          19 12  06 31.64  -08 03.6   4.573  5.167    10.1 / 353  16.4   55  .40

          20 12  06 31.55  -07 53.6   4.582  5.167    10.1 / 354  16.4   46  .50

          21 12  06 31.48  -07 43.5   4.591  5.166    10.1 / 355  16.4   38  .60

          22 12  06 31.43  -07 33.4   4.601  5.165    10.1 / 356  16.4   33  .70

          23 12  06 31.38  -07 23.3   4.611  5.165    10.1 / 357  16.4   32  .80

          24 12  06 31.35  -07 13.2   4.621  5.164    10.1 / 358  16.5   37  .88

          25 12  06 31.33  -07 03.1   4.631  5.163    10.1 / 359  16.5   45  .95

          26 12  06 31.32  -06 53.0   4.641  5.163    10.1 /   1  16.5   56  .99

          27 12  06 31.33  -06 42.9   4.652  5.162    10.1 /   2  16.5   68 1.00

          28 12  06 31.35  -06 32.8   4.662  5.162    10.1 /   3  16.5   81  .98

     Mar.  1 12  06 31.38  -06 22.7   4.673  5.161    10.1 /   4  16.5   94  .93

           2 12  06 31.43  -06 12.6   4.684  5.161    10.1 /   5  16.5  107  .86

           3 12  06 31.49  -06 02.5   4.695  5.160    10.1 /   6  16.5  119  .77

           4 12  06 31.56  -05 52.4   4.707  5.159    10.1 /   7  16.5  130  .67

           5 12  06 31.64  -05 42.3   4.718  5.159    10.1 /   8  16.5  140  .56

           6 12  06 31.74  -05 32.3   4.730  5.158    10.2 /   9  16.5  147  .45

           7 12  06 31.85  -05 22.3   4.741  5.158    10.2 /  10  16.5  150  .35

           8 12  06 31.97  -05 12.3   4.753  5.157    10.2 /  11  16.5  149  .26

           9 12  06 32.11  -05 02.3   4.765  5.157    10.2 /  13  16.5  144  .18

          10 12  06 32.26  -04 52.4   4.777  5.157    10.2 /  14  16.5  136  .11

          11 12  06 32.42  -04 42.4   4.789  5.156    10.2 /  15  16.5  127  .06

          12 12  06 32.59  -04 32.5   4.802  5.156    10.2 /  16  16.5  118  .02

          13 12  06 32.78  -04 22.7   4.814  5.155    10.3 /  17  16.5  108  .00

          14 12  06 32.98  -04 12.9   4.827  5.155    10.3 /  18  16.5   97  .00

          15 12  06 33.19  -04 03.1   4.839  5.154    10.3 /  19  16.5   87  .02

NAKANO

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

                (C) Copyright 2002 OAA/ComputingSection

write mail from CFAD0::NAKANO on 2002-02-17 02:41:29(JST).

 

◎C/2002 A3の軌道と予報位置です



    C/2002 A3 (LINEAR) 

T 2002 Apr. 22.67892 TT                                 Nakano

q   5.1400612            (2000.0)            P               Q

                   Peri.  329.17984     -0.38993170     -0.76796864

                   Node   136.74660     +0.92072318     -0.31622370

e   1.0            Incl.   47.86140     -0.01490327     +0.55698001

From 69 observations 2002 Jan. 13-Feb. 6.

 

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

              h    h  m       。  ,                      ,  / PA 。  m1      。

2002 Feb.  5 12  06 34.09  -10 20.7   4.459  5.172    10.2 / 339  16.9  130  .40

           6 12  06 33.84  -10 11.2   4.465  5.172    10.2 / 340  16.9  138  .30

           7 12  06 33.60  -10 01.7   4.472  5.171    10.2 / 341  16.9  144  .21

           8 12  06 33.37  -09 52.1   4.478  5.170    10.2 / 342  16.9  146  .13

           9 12  06 33.15  -09 42.5   4.485  5.169    10.2 / 343  16.9  144  .07

          10 12  06 32.95  -09 32.8   4.493  5.168    10.2 / 344  16.9  139  .03

          11 12  06 32.75  -09 23.0   4.500  5.168    10.2 / 345  16.9  132  .01

          12 12  06 32.57  -09 13.2   4.508  5.167    10.2 / 346  16.9  123  .00

          13 12  06 32.40  -09 03.4   4.515  5.166    10.2 / 347  16.9  114  .01

          14 12  06 32.24  -08 53.5   4.524  5.165    10.2 / 348  16.9  104  .04

          15 12  06 32.10  -08 43.6   4.532  5.165    10.1 / 349  16.9   94  .09

          16 12  06 31.96  -08 33.6   4.540  5.164    10.1 / 350  16.9   84  .15

          17 12  06 31.84  -08 23.7   4.549  5.163    10.1 / 351  16.9   74  .22

          18 12  06 31.74  -08 13.6   4.558  5.162    10.1 / 352  16.9   64  .31

          19 12  06 31.64  -08 03.6   4.567  5.162    10.1 / 353  16.9   55  .40

          20 12  06 31.56  -07 53.5   4.576  5.161    10.1 / 354  16.9   46  .50

          21 12  06 31.49  -07 43.5   4.586  5.160    10.1 / 355  16.9   38  .60

          22 12  06 31.43  -07 33.4   4.595  5.160    10.1 / 356  16.9   33  .70

          23 12  06 31.39  -07 23.3   4.605  5.159    10.1 / 357  16.9   32  .80

          24 12  06 31.36  -07 13.2   4.615  5.158    10.1 / 358  16.9   37  .88

          25 12  06 31.34  -07 03.0   4.625  5.158    10.1 / 360  17.0   45  .95

          26 12  06 31.33  -06 52.9   4.635  5.157    10.1 /   1  17.0   56  .99

          27 12  06 31.34  -06 42.8   4.646  5.156    10.1 /   2  17.0   68 1.00

          28 12  06 31.36  -06 32.7   4.657  5.156    10.1 /   3  17.0   81  .98

     Mar.  1 12  06 31.39  -06 22.6   4.667  5.155    10.1 /   4  17.0   94  .93

           2 12  06 31.44  -06 12.5   4.678  5.155    10.1 /   5  17.0  107  .86

           3 12  06 31.50  -06 02.4   4.689  5.154    10.1 /   6  17.0  119  .77

           4 12  06 31.57  -05 52.3   4.701  5.154    10.1 /   7  17.0  130  .67

           5 12  06 31.65  -05 42.2   4.712  5.153    10.2 /   8  17.0  140  .56

NAKANO

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

                (C) Copyright 2002 OAA/ComputingSection

write mail from CFAD0::NAKANO on 2002-02-08 05:12:09(JST).

 



    C/2002 A3 (LINEAR) 

T 2002 May 3.98530 TT                                   Nakano

q   5.0791981            (2000.0)            P               Q

                   Peri.  330.39197     -0.41229658     -0.76253324

                   Node   137.32422     +0.91104905     -0.34443992

e   1.0            Incl.   47.34881     -0.00107405     +0.54763509

From 42 observations 2002 Jan. 13-22.



NAKANO

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

                (C) Copyright 2002 OAA/ComputingSection

write mail from CFAD0::NAKANO on 2002-01-29 00:05:43(JST).

 

◎C/2002 A3の軌道と予報位置です



 上尾の門田健一氏は,1月22日にこの彗星の観測に成功しました.氏による

と,彗星の CCD全光度は,16.9等,コマの視直径 15"の拡散状で,尾は確認で

きなかったとのことです.



    C/2002 A3 (LINEAR) 

T 2002 May 3.98530 TT                                   Nakano

q   5.0791981            (2000.0)            P               Q

                   Peri.  330.39197     -0.41229658     -0.76253324

                   Node   137.32422     +0.91104905     -0.34443992

e   1.0            Incl.   47.34881     -0.00107405     +0.54763509

From 42 observations 2002 Jan. 13-22.



 

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

              h    h  m       。  ,                      ,  / PA 。  m1      。

2002 Jan. 20 12  06 39.40  -12 40.5   4.343  5.140     9.9 / 324  16.8   83  .38

          21 12  06 39.00  -12 32.5   4.346  5.139     9.9 / 325  16.8   74  .48

          22 12  06 38.62  -12 24.4   4.348  5.138     9.9 / 326  16.8   64  .57

          23 12  06 38.24  -12 16.2   4.351  5.137    10.0 / 327  16.8   55  .67

          24 12  06 37.86  -12 07.9   4.354  5.136    10.0 / 328  16.8   47  .76

          25 12  06 37.50  -11 59.4   4.357  5.134    10.0 / 329  16.8   40  .85

          26 12  06 37.14  -11 50.9   4.360  5.133    10.0 / 329  16.8   36  .92

          27 12  06 36.80  -11 42.2   4.364  5.132    10.1 / 330  16.8   37  .97

          28 12  06 36.46  -11 33.5   4.368  5.131    10.1 / 331  16.8   43 1.00

          29 12  06 36.13  -11 24.7   4.372  5.130    10.1 / 332  16.8   51  .99

          30 12  06 35.81  -11 15.7   4.377  5.129    10.1 / 333  16.8   62  .96

          31 12  06 35.50  -11 06.7   4.382  5.128    10.1 / 334  16.8   74  .90

     Feb.  1 12  06 35.20  -10 57.6   4.386  5.127    10.1 / 335  16.8   86  .82

           2 12  06 34.91  -10 48.4   4.392  5.126    10.2 / 336  16.8   98  .73

           3 12  06 34.63  -10 39.2   4.397  5.125    10.2 / 337  16.8  109  .62

           4 12  06 34.36  -10 29.8   4.403  5.124    10.2 / 338  16.8  120  .51

           5 12  06 34.10  -10 20.4   4.409  5.123    10.2 / 339  16.8  130  .40

           6 12  06 33.85  -10 10.9   4.415  5.122    10.2 / 340  16.8  138  .30

           7 12  06 33.61  -10 01.4   4.421  5.121    10.2 / 341  16.8  144  .21

           8 12  06 33.38  -09 51.7   4.428  5.120    10.2 / 342  16.8  146  .13

           9 12  06 33.17  -09 42.1   4.435  5.119    10.2 / 343  16.8  144  .07

          10 12  06 32.96  -09 32.3   4.442  5.118    10.2 / 344  16.8  139  .03

          11 12  06 32.77  -09 22.5   4.449  5.117    10.2 / 345  16.8  132  .01

          12 12  06 32.59  -09 12.7   4.456  5.116    10.2 / 346  16.8  123  .00

          13 12  06 32.42  -09 02.8   4.464  5.115    10.2 / 347  16.8  114  .01

          14 12  06 32.27  -08 52.9   4.472  5.114    10.2 / 348  16.8  104  .04

          15 12  06 32.12  -08 42.9   4.480  5.114    10.2 / 349  16.8   94  .09

          16 12  06 31.99  -08 32.9   4.488  5.113    10.2 / 350  16.8   84  .15

          17 12  06 31.88  -08 22.9   4.497  5.112    10.2 / 351  16.9   74  .22

          18 12  06 31.77  -08 12.9   4.506  5.111    10.2 / 352  16.9   64  .31

          19 12  06 31.68  -08 02.8   4.514  5.110    10.2 / 353  16.9   55  .40

          20 12  06 31.60  -07 52.7   4.524  5.109    10.2 / 354  16.9   46  .50

NAKANO

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

                (C) Copyright 2002 OAA/ComputingSection

write mail from CFAD0::NAKANO on 2002-01-23 04:25:17(JST).



戻ります。