P/2003 E1 (NEAT)                                                      

Epoch 2004 Feb. 5.0 TT = JDT 2453040.5  

T 2004 Feb. 13.63597 TT                                 Nakano

q   3.2449051            (2000.0)            P               Q

n   0.01938145     Peri.  103.86670     -0.37569805     +0.84690300

a  13.7260374      Node   137.06943     -0.90673874     -0.41983081

e   0.7635949      Incl.   33.53788     +0.19150937     -0.32633940

P  50.85 (+/- 0.10 day)

From 168 observations 2003 Mar. 9-2004 May 28, mean residual 0".61.

Residuals in seconds of arc 

2003/                     030401 699  0.8-  0.4+    030527 H41 (0.9+  2.4-) 

030309 644  0.2+  0.6+    030401 699  1.8-  0.7-    030528 H41  0.9-  1.0-  

030309 644  0.1+  0.6+    030401 699  1.4-  0.8-    030528 H41  0.8+  1.0-  

030309 644  0.7+  0.9+    030401 699  1.2-  0.2-    030530 H41  0.4+  0.1-  

030310 J95  0.4-  0.3+    030405 170  0.2+  0.2-    030530 H41  0.0   0.2+  

030310 J95  0.3+  0.0     030405 170  0.3-  0.2+    030530 118  1.1+  1.8-  

030310 926  0.6-  0.5+    030405 170  0.1-  0.2+    030530 118  0.1-  0.6+  

030310 926  0.3-  0.5-    030405 170  0.1+  0.4+    030531 H41  1.3+  0.2-  

030310 926  0.6-  0.0     030405 372  1.3-  0.1-    030531 H41  1.6+  1.7+  

030310 106  0.8-  1.5+    030406 360  0.3-  0.2+    030601 360  0.0   0.3-  

030311 106  0.3-  0.1-    030406 360  0.4-  0.2+    030601 360  0.1-  0.3-  

030311 106  0.4-  0.2-    030406 213 (7.6-  3.6-)   030629 699  0.0   1.4-  

030311 649  0.3-  0.2-    030408 372 (2.2-  0.6+)   030629 699  0.3+  0.1-  

030311 649  0.1-  0.2-    030408 118  0.2+  0.2-    030629 699  0.8+  1.9-  

030311 649  0.7-  0.0     030408 118  0.3-  0.2+    030629 699  0.4+  1.5-  

030311 644  1.1+  0.6+    030408 118  0.1+  0.3-    030706 620  0.0   0.4-  

030311 670  0.3-  0.6+    030408 118  0.2+  0.3+    030706 620  0.4-  0.3-  

030311 644  0.0   0.2-    030409 J95  0.9-  0.0     030706 620  0.1+  0.2-  

030311 670  0.3-  0.6-    030409 J95  0.2-  0.1-    030717 442  0.6-  1.2+  

030311 644  0.4+  0.5+    030420 246  1.2+  0.5-    2004/                   

030312 670  1.1+  0.7+    030420 246  1.2+  0.5-    040122 349  0.8+  1.1-  

030312 670  0.8+  0.9+    030420 246  0.7+  0.5-    040122 349  0.7+  1.0-  

030312 673  0.3+  0.1-    030420 246  0.9+  0.5-    040122 349  0.5+  0.6-  

030312 673  0.4+  0.1+    030420 246  0.8+  0.4-    040124 349  0.4-  0.4+  

030312 673  0.3+  0.4+    030420 246  0.4+  0.2-    040124 349  0.4-  0.1+  

030312 673  0.5+  0.7+    030420 246  0.5+  0.3-    040124 349  0.9-  0.4+  

030313 J95  0.6-  0.1+    030421 360  1.3-  0.5+    040127 349  0.4+  0.6+  

030313 J95  0.2+  0.2-    030421 360  0.9-  0.8+    040127 349  0.3-  0.5+  

030321 204 (3.5+  0.0 )   030421 360  0.4-  0.3+    040127 349  0.2+  0.7+  

030322 644  0.1+  0.0     030421 213  0.4+  1.1-    040205 204  0.3-  0.0   

030322 644  0.6+  0.9+    030427 H41  1.1+  1.9+    040205 204  0.3-  0.2+  

030322 644  0.3+  0.1-    030428 213  0.3+  0.1-    040205 204  0.8+  0.2+  

030322 644  0.4+  1.2+    030428 213  0.2+  0.3-    040221 A33  1.1+  0.4-  

030322 644  0.2+  0.0     030428 213  0.4+  0.6-    040221 A33  0.1+  0.1-  

030322 644  0.4+  1.1+    030430 H41  0.8-  0.5-    040221 A33  0.2+  0.9-  

030322 J95  0.0   0.2+    030502 360  0.1+  0.4-    040227 349  0.5-  0.2+  

030322 J95  0.4-  0.6+    030502 360  0.0   0.5-    040227 349  0.9-  0.5+  

030322 246  0.3-  0.3-    030503 A02  0.5-  0.4-    040227 349  0.3-  0.2+  

030322 246  0.2+  0.1+    030503 A02  0.3+  0.2+    040318 360  0.2-  0.1+  

030322 246  0.1-  0.2-    030503 A02  1.1+  0.7+    040318 360  0.4+  0.4+  

030322 246  0.0   0.2+    030503 213  1.3-  0.4-    040327 349  0.7-  0.3+  

030322 246  0.2+  0.0     030503 213  0.3+  0.2-    040327 349  0.4-  0.1-  

030322 246  0.1-  0.2-    030503 213 (2.8+  0.7-)   040327 349  0.6-  0.1-  

030322 246  0.0   0.1+    030503 A02  0.4-  0.9+    040415 704  0.8+  0.5-  

030322 246  0.2+  0.2-    030503 A02  0.1-  0.9+    040415 704  1.1+  1.2-  

030322 204  0.7+  0.1-    030503 A02 (2.6+  0.1-)   040415 704  0.6+  0.4+  

030322 204  0.1-  0.7+    030517 213  1.0+  0.0     040415 704  0.3-  0.1-  

030323 673  0.3+  0.4+    030517 213  0.9+  0.0     040427 D74 (2.6+  0.1-) 

030323 673  0.1+  0.3+    030517 213  0.9-  0.2+    040427 D74  0.0   0.5-  

030323 673  0.1+  0.1+    030520 785 (2.4+  2.0+)   040428 360  0.2-  0.2+  

030323 673  0.1-  0.4+    030520 785  0.9+  1.2-    040428 360  0.0   0.2+  

030326 360  0.3+  0.1+    030520 785  0.4-  1.5-    040517 215  0.1-  0.4+  

030326 360  0.2+  0.1+    030522 620  0.3+  0.4-    040523 D74 (1.1+  5.3-) 

030326 360  0.2+  0.1-    030522 H41  0.2+  0.0     040523 D74 (0.2-  5.6-) 

030327 J95  0.2-  0.0     030522 H41  0.7+  0.9-    040525 360  0.2-  0.2+  

030327 J95  0.1-  0.3+    030522 213  1.7-  0.7+    040525 360  0.0   0.2+  

030329 360  0.1+  0.3+    030522 213  1.5-  0.9-    040528 704  0.6+  0.5+  

030329 372  0.9-  1.0-    030522 213  0.0   0.1+    040528 704  0.1+  1.6+  

030329 360  0.8-  0.1-    030523 360  0.2-  0.5-    040528 704  0.4+  0.6+  

030329 360  0.2-  0.1+    030523 360  0.4-  0.3-    040528 704  0.7-  0.4-  



NAKANO

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                (C) Copyright 2004 OAA/ComputingSection

write mail from CFAD0::NAKANO on 2004-06-02 06:08:27(JST).

 



    P/2003 E1 (NEAT)                                                      

Epoch 2004 Feb. 5.0 TT = JDT 2453040.5  

T 2004 Feb. 13.63569 TT                                 Nakano

q   3.2449111            (2000.0)            P               Q

n   0.01937808     Peri.  103.86687     -0.37569867     +0.84690225

a  13.7276286      Node   137.06921     -0.90673872     -0.41983103

e   0.7636219      Incl.   33.53783     +0.19150823     -0.32634106

P  50.86 (+/- 0.17 day)

From 142 observations 2003 Mar. 9-2004 Feb. 5, mean residual 0".61.



NAKANO

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

                (C) Copyright 2004 OAA/ComputingSection

write mail from CFAD0::NAKANO on 2004-02-22 01:35:38(JST).

 

◎C/2003 E1の軌道と予報位置です



 上尾の門田健一氏から,昨年7月以来の再観測となる1月22日と24日の

観測が報告されました.氏の CCD全光度は,17.6等でした.



    C/2003 E1 (NEAT)                                                      

Epoch 2004 Feb. 5.0 TT = JDT 2453040.5  

T 2004 Feb. 13.63535 TT                                 Nakano

q   3.2449104            (2000.0)            P               Q

n   0.01937847     Peri.  103.86699     -0.37570040     +0.84690139

a  13.7274443      Node   137.06901     -0.90673845     -0.41983189

e   0.7636188      Incl.   33.53771     +0.19150612     -0.32634217

P  50.86 (+/- 0.18 day)

From 136 observations 2003 Mar. 9-2004 Jan. 24, mean residual 0".61.

 

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

              h    h  m       。  ,                      ,  / PA 。  m1      。

2004 Jan. 25 18  17 06.24  +05 52.2   3.697  3.249    21.8 /  88  17.0  101  .18

          26 18  17 07.69  +05 53.1   3.688  3.248    21.7 /  88  17.0  111  .26

          27 18  17 09.14  +05 54.0   3.679  3.248    21.6 /  87  16.9  121  .36

          28 18  17 10.59  +05 55.0   3.669  3.248    21.5 /  87  16.9  130  .45

          29 18  17 12.02  +05 56.2   3.660  3.247    21.4 /  87  16.9  138  .55

          30 18  17 13.45  +05 57.4   3.651  3.247    21.3 /  86  16.9  144  .64

          31 18  17 14.88  +05 58.7   3.642  3.247    21.2 /  86  16.9  148  .73

     Feb.  1 18  17 16.29  +06 00.1   3.633  3.246    21.1 /  86  16.9  148  .81

           2 18  17 17.70  +06 01.6   3.623  3.246    20.9 /  86  16.9  145  .88

           3 18  17 19.10  +06 03.2   3.614  3.246    20.8 /  85  16.9  139  .93

           4 18  17 20.49  +06 04.8   3.604  3.246    20.7 /  85  16.9  131  .97

           5 18  17 21.88  +06 06.6   3.595  3.246    20.6 /  85  16.9  121  .99

           6 18  17 23.25  +06 08.4   3.586  3.245    20.5 /  85  16.9  111 1.00

           7 18  17 24.62  +06 10.4   3.576  3.245    20.4 /  84  16.9  101  .98

           8 18  17 25.98  +06 12.4   3.566  3.245    20.3 /  84  16.9   90  .94

           9 18  17 27.34  +06 14.5   3.557  3.245    20.2 /  84  16.9   79  .88

          10 18  17 28.68  +06 16.7   3.547  3.245    20.0 /  83  16.9   68  .79

          11 18  17 30.01  +06 19.0   3.537  3.245    19.9 /  83  16.9   57  .70

          12 18  17 31.34  +06 21.4   3.528  3.245    19.8 /  83  16.8   47  .59

          13 18  17 32.66  +06 23.8   3.518  3.245    19.7 /  83  16.8   39  .48

          14 18  17 33.96  +06 26.3   3.508  3.245    19.5 /  82  16.8   34  .37

          15 18  17 35.26  +06 29.0   3.498  3.245    19.4 /  82  16.8   33  .26

          16 18  17 36.55  +06 31.7   3.488  3.245    19.3 /  82  16.8   37  .17

          17 18  17 37.83  +06 34.4   3.479  3.245    19.1 /  81  16.8   45  .09

          18 18  17 39.10  +06 37.3   3.469  3.245    19.0 /  81  16.8   55  .04

          19 18  17 40.35  +06 40.2   3.459  3.245    18.8 /  81  16.8   65  .01

          20 18  17 41.60  +06 43.2   3.449  3.245    18.7 /  80  16.8   76  .00

          21 18  17 42.84  +06 46.3   3.439  3.246    18.5 /  80  16.8   87  .02

          22 18  17 44.07  +06 49.5   3.429  3.246    18.4 /  80  16.8   98  .07

          23 18  17 45.28  +06 52.7   3.418  3.246    18.2 /  80  16.8  108  .12

          24 18  17 46.49  +06 56.0   3.408  3.246    18.1 /  79  16.8  118  .20

          25 18  17 47.68  +06 59.3   3.398  3.246    17.9 /  79  16.8  127  .28

          26 18  17 48.86  +07 02.8   3.388  3.247    17.8 /  79  16.8  135  .37

          27 18  17 50.03  +07 06.3   3.378  3.247    17.6 /  78  16.8  141  .46

          28 18  17 51.19  +07 09.8   3.368  3.247    17.5 /  78  16.8  145  .56

          29 18  17 52.34  +07 13.4   3.357  3.248    17.3 /  78  16.7  146  .65

     Mar.  1 18  17 53.48  +07 17.1   3.347  3.248    17.1 /  77  16.7  143  .74

NAKANO

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                (C) Copyright 2004 OAA/ComputingSection

write mail from CFAD0::NAKANO on 2004-01-26 06:24:13(JST).

 

    C/2003 E1 (NEAT)                                                      

Epoch 2004 Feb. 5.0 TT = JDT 2453040.5  

T 2004 Feb. 13.63571 TT                                 Nakano

q   3.2452149            (2000.0)            P               Q

n   0.01940291     Peri.  103.85905     -0.37580806     +0.84685451

a  13.7159166      Node   137.06963     -0.90668381     -0.41994920

e   0.7633979      Incl.   33.53795     +0.19155356     -0.32631290

P  50.80 (+/- 0.81 day)

From 130 observations 2003 Mar. 9-July 17, mean residual 0".58.



NAKANO

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                (C) Copyright 2003 OAA/ComputingSection

write mail from CFAD0::NAKANO on 2003-08-14 04:29:34(JST).

 



    C/2003 E1 (NEAT)                                                      

Epoch 2004 Feb. 5.0 TT = JDT 2453040.5  

T 2004 Feb. 13.63984 TT                                 Nakano

q   3.2451301            (2000.0)            P               Q

n   0.01939574     Peri.  103.86183     -0.37576875     +0.84687145

a  13.7192948      Node   137.06949     -0.90670332     -0.41990714

e   0.7634623      Incl.   33.53796     +0.19153834     -0.32632306

P  50.82 (+/- 1.76 day)

From 121 observations 2003 Mar. 9-June 1, mean residual 0".56.



NAKANO

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                (C) Copyright 2003 OAA/ComputingSection

write mail from CFAD0::NAKANO on 2003-06-18 05:56:37(JST).

 

    C/2003 E1 (NEAT)                                                      

T 2004 Feb. 13.53383 TT                                 Nakano

q   3.2465115            (2000.0)            P               Q

n   0.01939384     Peri.  103.80772     -0.37641956     +0.84658498

a  13.7201929      Node   137.07809     -0.90635453     -0.42064746

e   0.7633771      Incl.   33.54350     +0.19191084     -0.32611283

P  50.82 (+/- 3.47 day)

From 84 observations 2003 Mar. 9-Apr. 27.



NAKANO

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                (C) Copyright 2003 OAA/ComputingSection

write mail from CFAD0::NAKANO on 2003-04-29 01:22:29(JST).

 



◎C/2003 E1の軌道と予報位置です



 久万の中村彰正氏から3月26日の観測が報告されました.氏の CCD全光度は

19.0等でした.すでに報じられているとおり,周期が50年ほどの新周期彗星で

した.



    C/2003 E1 (NEAT)                                                      

T 2004 Feb. 12.81398 TT                                 Nakano

q   3.2404330            (2000.0)            P               Q

n   0.01917514     Peri.  103.91432     -0.37629744     +0.84664640

a  13.8243172      Node   136.99669     -0.90668538     -0.42005477

e   0.7655991      Incl.   33.48400     +0.19058293     -0.32671680

P  51.40 (+/-38.97 day)

From 51 observations 2003 Mar. 9-26.

 

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

              h    h  m       。  ,                      ,  / PA 。  m1      。

2003 Mar. 25 14  12 18.77  +29 18.7   3.284  4.170     9.4 / 318  18.8  108  .45

          26 14  12 18.30  +29 25.7   3.283  4.165     9.3 / 318  18.8  120  .34

          27 14  12 17.82  +29 32.6   3.282  4.161     9.1 / 317  18.8  132  .25

          28 14  12 17.34  +29 39.2   3.281  4.156     9.0 / 316  18.8  142  .16

          29 14  12 16.86  +29 45.7   3.280  4.151     8.9 / 315  18.8  151  .10

          30 14  12 16.38  +29 52.0   3.280  4.146     8.8 / 315  18.8  155  .05

          31 14  12 15.90  +29 58.2   3.279  4.142     8.6 / 314  18.8  155  .02

     Apr.  1 14  12 15.42  +30 04.2   3.280  4.137     8.5 / 313  18.7  150  .00

           2 14  12 14.95  +30 10.0   3.280  4.132     8.3 / 312  18.7  141  .01

           3 14  12 14.47  +30 15.6   3.280  4.127     8.2 / 312  18.7  132  .03

           4 14  12 14.00  +30 21.0   3.281  4.123     8.0 / 311  18.7  121  .07

           5 14  12 13.54  +30 26.2   3.282  4.118     7.8 / 310  18.7  111  .12

           6 14  12 13.07  +30 31.3   3.283  4.113     7.7 / 309  18.7  100  .19

           7 14  12 12.61  +30 36.1   3.285  4.108     7.5 / 309  18.7   89  .27

           8 14  12 12.16  +30 40.8   3.287  4.104     7.3 / 308  18.7   77  .36

           9 14  12 11.71  +30 45.2   3.289  4.099     7.1 / 307  18.7   66  .46

          10 14  12 11.27  +30 49.5   3.291  4.094     6.9 / 306  18.7   55  .56

          11 14  12 10.84  +30 53.6   3.293  4.089     6.7 / 305  18.7   44  .66

          12 14  12 10.41  +30 57.5   3.296  4.085     6.6 / 304  18.7   34  .76

          13 14  12 09.99  +31 01.2   3.299  4.080     6.4 / 303  18.7   26  .85

          14 14  12 09.57  +31 04.7   3.302  4.075     6.2 / 302  18.7   25  .93

          15 14  12 09.17  +31 07.9   3.305  4.071     6.0 / 301  18.7   31  .98

          16 14  12 08.77  +31 11.0   3.308  4.066     5.8 / 300  18.7   42 1.00

          17 14  12 08.38  +31 13.9   3.312  4.061     5.6 / 299  18.7   55  .99

          18 14  12 08.00  +31 16.6   3.316  4.057     5.3 / 298  18.7   68  .95

          19 14  12 07.64  +31 19.1   3.320  4.052     5.1 / 297  18.7   82  .89

          20 14  12 07.28  +31 21.4   3.324  4.047     4.9 / 295  18.7   95  .80

          21 14  12 06.93  +31 23.6   3.328  4.043     4.7 / 294  18.7  108  .71

          22 14  12 06.59  +31 25.5   3.333  4.038     4.5 / 292  18.7  120  .60

          23 14  12 06.27  +31 27.2   3.337  4.034     4.3 / 291  18.7  132  .49

          24 14  12 05.95  +31 28.7   3.342  4.029     4.1 / 289  18.7  142  .39

          25 14  12 05.65  +31 30.0   3.347  4.024     3.9 / 287  18.7  151  .29

          26 14  12 05.36  +31 31.2   3.352  4.020     3.7 / 285  18.7  155  .21

          27 14  12 05.09  +31 32.1   3.358  4.015     3.5 / 283  18.7  155  .13

          28 14  12 04.82  +31 32.9   3.363  4.011     3.2 / 280  18.7  149  .08

          29 14  12 04.57  +31 33.5   3.369  4.006     3.0 / 277  18.7  141  .03

          30 14  12 04.33  +31 33.8   3.375  4.001     2.9 / 274  18.7  132  .01

     May   1 14  12 04.11  +31 34.0   3.380  3.997     2.7 / 270  18.7  122  .00



NAKANO

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write mail from CFAD0::NAKANO on 2003-03-28 05:52:55(JST).

 



    C/2003 E1 (NEAT)                                                      

T 2004 Jan. 29.05192 TT                                 Nakano

q   2.7903936            (2000.0)            P               Q

                   Peri.  113.76112     -0.25114240     +0.89142872

                   Node   135.61648     -0.96027839     -0.27842135

e   1.0            Incl.   32.63461     +0.12162610     -0.35754215

From 27 observations 2003 Mar. 9-13.



NAKANO

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

 



戻ります。