C/1998 M1 (LINEAR) 

Epoch 1998 Nov. 3.0 TT = JDT 2451120.5  

T 1998 Oct. 28.12181 TT                                 Nakano

q   3.1181262            (2000.0)            P               Q

z  +0.0023286      Peri.   19.40567     +0.07518536     +0.93811094

 +/-0.0000072      Node   256.06757     -0.95473805     -0.03012486

e   0.9927391      Incl.   20.38478     -0.28778886     +0.34502225

From 175 observations 1998 May 22-1999 Nov. 10, mean residual 0".65.

Residuals in seconds of arc 

1998/                     980618 752  0.0   0.4-    980703 367  0.4-  0.3+  

980522 704 (0.2+  5.8-)   980618 752  0.8+  0.0     980703 367  0.3-  0.4+  

980522 704  0.4-  0.2-    980618 709  0.7+  1.9-    980703 367  0.1+  0.7+  

980522 704 (0.4-  2.6-)   980618 752  0.1+  0.2+    980714 422  0.2+  1.0-  

980522 704 (2.5-  2.0+)   980618 709  0.4+  1.4-    980714 422  0.1-  0.6-  

980616 704 (1.9+  8.1-)   980618 752  0.0   0.8-    980714 422  0.3-  0.4-  

980616 704  0.9-  0.6+    980618 709  0.4+  1.7-    980714 422  0.5-  0.3-  

980616 704  0.1-  0.3-    980618 709  0.3-  0.3-    980714 422  0.5-  0.4-  

980616 704 (2.3+  1.5-)   980618 709  0.2+  0.8-    980718 402  0.5-  0.2-  

980616 704 (2.6-  1.5-)   980618 709  0.8+  1.7-    980718 402  0.5-  0.5-  

980616 557  1.3+  0.0     980618 709  0.4+  1.7-    980718 402  0.7-  0.1+  

980616 046  0.6-  0.7+    980618 696  0.8-  1.1+    980725 691 (2.0-  1.6+) 

980616 046  0.3-  0.4+    980618 696  0.8-  1.0+    980725 691  0.1+  0.8-  

980616 046  0.1-  0.5+    980618 696  0.8-  1.0+    980725 691 (2.2-  1.8+) 

980616 046  0.5-  0.2-    980618 422  0.3+  0.1+    980808 426  0.3-  0.7+  

980616 046  0.4-  0.2+    980618 422  0.0   0.0     980808 426  0.4-  1.2+  

980616 557  0.2+  0.2-    980618 422  0.2+  0.1-    980808 426  0.0   0.8+  

980616 557  0.0   0.3+    980618 422  0.3-  0.2-    980904 402  0.6-  0.1-  

980616 557  0.1-  0.6+    980618 402  0.1-  0.5+    980904 402  1.4+  0.6-  

980616 046  0.1+  0.8+    980618 402  0.3-  0.4+    980904 402  0.3+  0.1+  

980616 046  0.3+  0.8+    980618 402  0.0   0.4+    980909 046  0.4+  0.3+  

980616 046  0.1-  0.6+    980618 400 (0.5+  3.0-)   980909 046  0.1+  0.2+  

980617 752  0.4+  0.4+    980618 400 (0.5+  2.9-)   980909 046  1.1-  0.9+  

980617 709  0.7+  1.8-    980618 400 (1.0+  2.8-)   980916 360  0.0   0.3+  

980617 709  0.7+  1.4-    980619 709  0.1+  0.5+    980916 360  0.3-  0.7+  

980617 709  0.6+  1.4-    980619 709  0.0   0.7-    980920 897 (4.5+  1.0-) 

980617 709  0.8+  1.6-    980619 709  0.2-  0.6-    1999/                   

980617 752 (0.2-  2.6-)   980619 709  0.4+  0.9-    990513 360  0.1-  0.2+  

980617 709  0.1+  1.0-    980619 709  0.1+  0.8-    990513 360  0.2-  0.2+  

980617 752  0.3+  0.9-    980619 696  0.6-  1.0+    990513 360  0.2+  0.4+  

980617 752  0.0   1.0-    980619 696  0.6-  1.1+    990520 360  0.3-  0.1-  

980617 752  0.2+  1.2-    980619 620 (2.5+  3.4-)   990520 360  0.1+  0.0   

980617 752  0.3+  1.9-    980619 620  1.3+  1.3-    990520 360  0.3+  0.2+  

980617 696  0.6-  1.2+    980619 620  1.3+  0.2+    990716 118  0.8-  0.1-  

980617 696  0.5-  1.2+    980620 402  0.1-  1.1+    990716 118  1.6-  0.9-  

980617 696  0.5-  1.1+    980620 402  0.1-  0.6+    990720 658  0.2+  0.8+  

980617 422  0.0   0.1-    980620 402  0.0   0.6+    990720 658  0.3-  0.9+  

980617 422  0.1+  0.6-    980620 897  1.9+  1.4-    990720 658  0.3-  1.1+  

980617 422  0.1+  1.2-    980620 046  0.5-  0.3+    990722 402  0.6+  0.0   

980617 422  0.1+  0.2-    980620 046  0.2-  0.5+    990722 402  0.6+  0.1+  

980617 422  0.1-  0.5-    980620 046  0.3-  0.3+    990722 402  0.7+  0.3-  

980617 422  0.2+  0.1-    980620 046  0.0   0.4+    990808 046  0.4-  1.2+  

980617 426  0.3-  0.3+    980622 426  0.0   0.2+    990808 046  0.1+  0.4+  

980617 426  0.3-  0.5+    980622 426  0.2+  0.2+    990808 046  0.2+  0.8+  

980617 426  0.5-  0.6+    980622 426  0.2+  0.6+    990808 046  0.0   0.3+  

980617 426  0.3-  0.6+    980622 046  0.1-  0.6+    990813 143 (0.4-  2.3-) 

980617 402  0.4-  0.6+    980622 046  0.8-  0.1+    990813 143  0.4+  1.5-  

980617 402  0.1-  0.7+    980622 046  0.0   0.7+    990820 402  1.0+  0.4+  

980617 402  0.4-  0.1+    980623 752  0.1+  0.6-    990820 402  0.3+  0.2+  

980617 360  0.5-  1.4+    980623 752  0.1-  0.1-    990820 402  0.6-  0.3-  

980617 360  0.4-  1.0+    980623 752  0.2+  0.3-    990904 402  0.1+  0.1-  

980617 360  0.6-  1.2+    980623 752  0.2+  0.5-    990904 402  0.2-  0.1+  

980617 867  0.0   0.2+    980623 860  0.5+  0.7-    990904 402  0.3+  0.2-  

980617 867  0.0   0.1+    980624 860  0.3-  1.1-    990913 557  0.6-  0.0   

980617 867  0.0   0.7+    980624 860  0.5+  0.7-    990913 557  0.2-  0.6-  

980617 557  0.3+  0.3+    980626 426  0.2-  0.7+    990913 159  0.2-  0.6-  

980617 557  0.2-  0.3+    980626 426  0.1+  0.2+    990913 159  0.9-  0.9-  

980617 557  0.1-  0.1+    980626 426  0.2-  0.4-    990915 046  0.6-  0.1-  

980617 046  0.0   0.8+    980627 372  1.5+  0.2-    990915 046  0.0   0.1+  

980617 046  0.1-  0.3+    980628 844  0.1-  0.1+    990915 046  0.3+  0.1-  

980617 557  0.1-  0.1+    980628 844  0.8-  1.0+    991110 360  0.7+  0.8-  

980617 046  0.3-  0.4+    980628 844  1.0-  1.4+    991110 360  1.3+  0.4-  

980617 046  0.2-  0.7+    980629 897 (2.3-  0.6+)   991110 360  0.5+  1.0-  

980618 752  0.2-  0.8+    980703 860  1.0+  1.4-    

980618 752  0.2+  0.7-    980703 860  1.6+  1.5-    



NAKANO

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

                (C) Copyright 1999 OAA/ComputingSection

write mail from CFAD0::NAKANO on 1999-11-22 03:07:15(JST).



    C/1998 M1 (LINEAR) 

Epoch 1998 Nov. 3.0 TT = JDT 2451120.5  

T 1998 Oct. 28.12095 TT                                 Nakano

q   3.1181139            (2000.0)            P               Q

z  +0.0023404      Peri.   19.40548     +0.07518208     +0.93811079

 +/-0.0000149      Node   256.06756     -0.95473808     -0.03012840

e   0.9927024      Incl.   20.38485     -0.28778961     +0.34502236

From 147 observations 1998 May 22-1999 May 20, mean residual 0".67.





◎C/1998 M1の軌道と予報位置です



 5月13日と20日に,久万の中村彰正氏は,昨年9月16日以来,途絶えていた

この彗星の観測に,再び,成功しました.



    C/1998 M1 (LINEAR) 

Epoch 1998 Nov. 3.0 TT = JDT 2451120.5  

T 1998 Oct. 28.12095 TT                                 Nakano

q   3.1181139            (2000.0)            P               Q

z  +0.0023404      Peri.   19.40548     +0.07518208     +0.93811079

 +/-0.0000149      Node   256.06756     -0.95473808     -0.03012840

e   0.9927024      Incl.   20.38485     -0.28778961     +0.34502236

From 147 observations 1998 May 22-1999 May 20, mean residual 0".67.

 

Date/  0h TT  R.A.(2000) Decl.     Delta   r     Daily motion  Mag.  Moon Age

                h  m       。  ,                      ,  / PA 。  m1      。

1999 May  12  22 01.46  +06 50.3   3.737  3.638    13.5 /  44  17.0   34  .17

          22  22 07.74  +08 27.9   3.657  3.687    11.8 /  38  17.0  158  .48

     June  1  22 12.63  +10 00.3   3.577  3.737    10.0 /  30  17.0   70  .97

          11  22 16.07  +11 26.2   3.499  3.789     8.2 /  20  17.0   64  .12

          21  22 17.96  +12 43.7   3.426  3.842     6.7 /   4  17.0  147  .52

     July  1  22 18.32  +13 50.7   3.360  3.896     5.7 / 343  17.0   44  .96

          11  22 17.17  +14 45.4   3.306  3.951     5.4 / 318  17.1   98  .06

          21  22 14.66  +15 25.8   3.267  4.008     5.8 / 295  17.1  120  .56

          31  22 11.01  +15 50.5   3.245  4.065     6.5 / 278  17.1   28  .93

     Aug. 10  22 06.56  +15 59.0   3.244  4.124     7.0 / 264  17.2  133  .03

          20  22 01.72  +15 51.4   3.266  4.183     7.2 / 253  17.3   90  .59

          30  21 56.94  +15 29.6   3.314  4.243     7.1 / 242  17.4   47  .89

     Sept. 9  21 52.64  +14 56.2   3.387  4.304     6.5 / 230  17.5  152  .01

          19  21 49.21  +14 14.6   3.486  4.366     5.7 / 216  17.6   59  .61

          29  21 46.92  +13 28.8   3.609  4.428     4.9 / 197  17.7   82  .84

     Oct.  9  21 45.92  +12 42.3   3.753  4.491     4.4 / 173  17.9  134  .00

          19  21 46.30  +11 58.2   3.918  4.554     4.7 / 147  18.0   32  .63

          29  21 48.03  +11 19.2   4.098  4.618     5.5 / 126  18.2  118  .77

     Nov.  8  21 51.03  +10 47.0   4.291  4.683     6.6 / 112  18.4  107  .00

          18  21 55.19  +10 22.7   4.493  4.748     7.8 / 102  18.5   26  .66

          28  22 00.37  +10 06.9   4.700  4.813     9.0 /  94  18.7  147  .71

     Dec.  8  22 06.43  +09 59.8   4.909  4.878    10.1 /  89  18.8   81  .00

          18  22 13.24  +10 01.2   5.117  4.944    11.0 /  85  19.0   47  .71

          28  22 20.65  +10 10.7   5.320  5.011    11.8 /  81  19.1  157  .66

2000 Jan.  7  22 28.54  +10 27.9   5.516  5.077    12.4 /  79  19.3   56  .00

          17  22 36.79  +10 52.0   5.701  5.144    12.9 /  76  19.4   75  .76

          27  22 45.30  +11 22.4   5.874  5.211    13.2 /  74  19.5  139  .63

NAKANO

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

                (C) Copyright 1999 OAA/ComputingSection

write mail from CFAD0::NAKANO on 1999-06-01 22:21:16(JST).

 



    C/1998 M1 (LINEAR) 

Epoch 1998 Nov. 3.0 TT = JDT 2451120.5  

T 1998 Oct. 28.14390 TT                                 Nakano

q   3.1180354            (2000.0)            P               Q

z  +0.0022992      Peri.   19.41226     +0.07529265     +0.93810233

 +/-0.0000329      Node   256.06753     -0.95474156     -0.03001559

e   0.9928311      Incl.   20.38478     -0.28774915     +0.34505520

From 141 observations 1998 May 22-Sept. 16, mean residual 0".68.

戻ります。