C/2020 A2 (Iwamoto) 
   From 58 observations 2020 Jan. 9-15. Kinoshita
       T = 2020 Jan. 8.3102 TT              peri.=  68.1472 
       e = 1.0                              node = 286.3457 (2000.0) 
       q = 0.978767 AU                      incl.= 120.7393 
  m1 = 14.5 + 5log(delta) + 10.0log(r) 
  A. Node = E:07/08.7 JST  O:2019/11/07.6 JST  1.427 AU 
  D. Node = E:01/07.9 JST  O:2020/07/30.1 JST  3.118 AU 

2020   JST     R.A. (2000) D.C.    Delta     r    Elong. Phase   dMo./P.A.   Tail/P.A. M-O Ag   m1     H/A
01/12 05:40   17 55.28  +07 53.7   1.552   0.981   37.7   37.8   46.8/ 15.0   2.2/322  132 16  15.4  +19/273
01/13 05:30   17 56.09  +08 38.6   1.533   0.982   38.7   38.8   48.0/ 15.0   2.2/322  120 17  15.3  +18/272
01/14 05:30   17 56.93  +09 24.9   1.513   0.983   39.7   39.7   49.3/ 15.0   2.3/321  108 18  15.3  +19/272
01/15 05:30   17 57.80  +10 12.5   1.492   0.985   40.8   40.7   50.7/ 15.1   2.4/321   96 19  15.3  +20/271
01/16 05:30   17 58.70  +11 01.5   1.472   0.987   41.8   41.6   52.1/ 15.1   2.5/320   84 20  15.3  +21/271
01/17 05:20   17 59.62  +11 51.4   1.452   0.990   42.8   42.5   53.6/ 15.2   2.5/320   73 21  15.3  +20/269
01/18 05:20   18 00.57  +12 43.1   1.431   0.993   43.9   43.4   55.2/ 15.2   2.6/319   62 22  15.2  +21/269
01/19 05:20   18 01.57  +13 36.4   1.410   0.996   44.9   44.2   56.8/ 15.3   2.7/319   53 23  15.2  +22/269
01/20 05:20   18 02.60  +14 31.2   1.390   0.999   46.0   45.1   58.6/ 15.3   2.8/319   45 24  15.2  +23/268
01/21 05:10   18 03.66  +15 27.3   1.369   1.003   47.0   45.9   60.4/ 15.3   2.9/318   40 25  15.2  +22/266
01/22 05:10   18 04.77  +16 25.5   1.348   1.006   48.1   46.7   62.3/ 15.4   2.9/318   39 26  15.2  +23/266
01/23 05:10   18 05.92  +17 25.5   1.328   1.011   49.1   47.4   64.3/ 15.4   3.0/318   41 27  15.2  +24/265
01/24 05:00   18 07.12  +18 27.0   1.307   1.015   50.2   48.2   66.4/ 15.5   3.1/317   46 28  15.1  +23/263
01/25 05:00   18 08.37  +19 31.0   1.286   1.020   51.3   48.9   68.6/ 15.5   3.2/317   53  0  15.1  +25/263
01/26 05:00   18 09.68  +20 37.0   1.266   1.025   52.4   49.5   70.8/ 15.6   3.3/317   61  1  15.1  +26/262
01/27 04:50   18 11.04  +21 44.7   1.246   1.030   53.5   50.2   73.2/ 15.7   3.4/317   69  2  15.1  +25/260
01/28 04:50   18 12.47  +22 55.2   1.226   1.035   54.6   50.8   75.7/ 15.7   3.4/316   77  3  15.1  +26/259
01/29 04:50   18 13.97  +24 08.1   1.206   1.041   55.7   51.4   78.3/ 15.8   3.5/316   85  4  15.1  +27/258
01/30 04:50   18 15.54  +25 23.4   1.186   1.047   56.8   51.9   81.0/ 15.9   3.6/316   93  4  15.1  +28/257
01/31 04:40   18 17.18  +26 40.7   1.167   1.053   57.9   52.4   83.7/ 16.0   3.7/316  100  5  15.1  +27/255
02/01 04:40   18 18.92  +28 01.1   1.148   1.060   59.0   52.8   86.6/ 16.1   3.8/316  107  6  15.1  +28/254
02/02 04:40   18 20.76  +29 24.3   1.129   1.066   60.1   53.2   89.6/ 16.2   3.9/316  113  7  15.0  +29/253
02/03 04:30   18 22.69  +30 49.6   1.111   1.073   61.2   53.6   92.6/ 16.4   3.9/316  117  8  15.0  +28/250
02/04 04:30   18 24.74  +32 18.4   1.093   1.080   62.4   53.9   95.7/ 16.5   4.0/315  120  9  15.0  +29/249
02/05 04:20   18 26.91  +33 49.4   1.076   1.087   63.5   54.2   98.8/ 16.7   4.1/315  122 10  15.0  +28/247
02/06 04:20   18 29.23  +35 23.9   1.060   1.095   64.6   54.4  102.0/ 16.9   4.2/315  121 11  15.0  +29/245
02/07 04:20   18 31.70  +37 01.4   1.044   1.102   65.7   54.6  105.2/ 17.1   4.2/315  119 12  15.0  +30/244
02/08 04:10   18 34.33  +38 41.2   1.028   1.110   66.8   54.8  108.4/ 17.4   4.3/315  116 13  15.0  +29/241
02/09 04:10   18 37.17  +40 24.5   1.014   1.118   68.0   54.8  111.6/ 17.7   4.4/315  111 14  15.0  +30/239
02/10 04:10   18 40.23  +42 10.7   1.000   1.126   69.1   54.9  114.8/ 18.1   4.4/316  105 15  15.0  +31/238
02/11 04:00   18 43.51  +43 58.9   0.987   1.135   70.2   54.9  117.9/ 18.5   4.5/316  100 16  15.0  +30/235
02/12 04:00   18 47.10  +45 50.5   0.975   1.143   71.3   54.8  120.9/ 19.0   4.5/316   94 18  15.0  +31/233
inserted by FC2 system