C/2017 D2 (Barros) 
   From 404 observations 2017 Feb. 23-Nov. 22. Kinoshita 
   Epoch = 2018 Jan. 22.0 TT = JDT 2458140.5 
       T = 2017 July 14.54383 TT            peri.= 334.34251 
       e = 0.9983420                        node = 331.04114 (2000.0) 
       q = 2.4858938 AU                     incl.=  31.26398 
  m1 = 10.5 + 5log(delta) + 10.0log(r) 
  A. Node = E:08/24.6 JST  O:2017/09/27.5 JST  2.615 AU 
  D. Node = E:02/20.4 JST  O:1989/04/12.5 JST  49.629 AU 

2018   JST     R.A. (2000) D.C.    Delta     r    Elong. Phase   dMo./P.A.   Tail/P.A. M-O Ag   m1     H/A
01/12 19:10   22 35.08  +04 34.5   3.671   3.152   51.4   14.1   21.5/ 58.6   0.4/ 57   99 25  18.3  +26/ 76
01/13 19:10   22 36.31  +04 45.7   3.688   3.158   50.7   14.0   21.6/ 58.6   0.4/ 57   88 26  18.3  +26/ 77
01/14 19:10   22 37.55  +04 56.9   3.704   3.165   50.1   13.8   21.6/ 58.7   0.4/ 57   77 27  18.3  +25/ 77
01/15 19:10   22 38.78  +05 08.1   3.720   3.171   49.5   13.6   21.6/ 58.7   0.4/ 56   66 28  18.4  +25/ 78
01/16 19:10   22 40.02  +05 19.4   3.737   3.177   48.9   13.5   21.6/ 58.7   0.3/ 56   55 29  18.4  +25/ 79
01/17 19:10   22 41.25  +05 30.6   3.753   3.184   48.3   13.3   21.7/ 58.7   0.3/ 56   44  0  18.4  +24/ 79
01/18 19:10   22 42.49  +05 41.9   3.769   3.190   47.7   13.2   21.7/ 58.7   0.3/ 55   34  1  18.4  +24/ 80
01/19 19:10   22 43.73  +05 53.1   3.785   3.197   47.1   13.0   21.7/ 58.7   0.3/ 55   24  2  18.4  +23/ 81
01/20 19:00   22 44.97  +06 04.3   3.800   3.203   46.4   12.9   21.7/ 58.7   0.3/ 55   17  3  18.5  +25/ 80
01/21 19:00   22 46.21  +06 15.6   3.816   3.209   45.8   12.7   21.7/ 58.6   0.3/ 54   16  4  18.5  +24/ 80
01/22 19:00   22 47.45  +06 26.9   3.832   3.216   45.2   12.6   21.7/ 58.6   0.3/ 54   23  5  18.5  +24/ 81
01/23 19:00   22 48.70  +06 38.2   3.848   3.222   44.6   12.4   21.7/ 58.6   0.3/ 53   33  6  18.5  +24/ 81
01/24 19:00   22 49.94  +06 49.5   3.863   3.229   44.0   12.2   21.7/ 58.6   0.3/ 53   45  7  18.5  +23/ 82
01/25 19:00   22 51.19  +07 00.8   3.879   3.235   43.4   12.1   21.7/ 58.6   0.3/ 53   57  8  18.5  +23/ 82
01/26 19:00   22 52.44  +07 12.1   3.894   3.242   42.8   11.9   21.7/ 58.6   0.3/ 52   70  9  18.6  +22/ 83
01/27 19:00   22 53.68  +07 23.5   3.909   3.248   42.2   11.8   21.8/ 58.6   0.3/ 52   84 10  18.6  +22/ 84
01/28 19:00   22 54.93  +07 34.8   3.924   3.255   41.6   11.6   21.8/ 58.6   0.3/ 51   97 11  18.6  +21/ 84
01/29 19:00   22 56.18  +07 46.1   3.939   3.261   41.1   11.4   21.8/ 58.5   0.3/ 51  111 12  18.6  +21/ 85
01/30 19:00   22 57.43  +07 57.5   3.954   3.268   40.5   11.3   21.8/ 58.5   0.3/ 50  125 13  18.6  +20/ 85
01/31 19:00   22 58.68  +08 08.8   3.969   3.274   39.9   11.1   21.8/ 58.5   0.3/ 50  139 15  18.6  +20/ 86
02/01 19:00   22 59.93  +08 20.2   3.984   3.281   39.3   11.0   21.8/ 58.5   0.3/ 50  151 16  18.7  +20/ 86
02/02 19:00   23 01.18  +08 31.6   3.998   3.288   38.7   10.8   21.8/ 58.5   0.3/ 49  161 17  18.7  +19/ 87
02/03 19:00   23 02.43  +08 42.9   4.013   3.294   38.1   10.6   21.8/ 58.4   0.3/ 49  163 18  18.7  +19/ 88
02/04 19:00   23 03.68  +08 54.3   4.027   3.301   37.6   10.5   21.7/ 58.4   0.3/ 48  156 19  18.7  +18/ 88
02/05 18:50   23 04.92  +09 05.6   4.042   3.308   37.0   10.3   21.7/ 58.4   0.2/ 48  145 20  18.7  +20/ 87
02/06 18:50   23 06.17  +09 17.0   4.056   3.314   36.4   10.2   21.7/ 58.4   0.2/ 47  134 21  18.7  +19/ 88
02/07 18:50   23 07.42  +09 28.4   4.070   3.321   35.8   10.0   21.7/ 58.3   0.2/ 46  123 22  18.8  +19/ 88
02/08 18:50   23 08.67  +09 39.8   4.084   3.328   35.3    9.9   21.7/ 58.3   0.2/ 46  112 23  18.8  +19/ 89
02/09 18:50   23 09.92  +09 51.2   4.098   3.334   34.7    9.7   21.7/ 58.3   0.2/ 45  101 24  18.8  +18/ 89
02/10 18:50   23 11.18  +10 02.6   4.112   3.341   34.1    9.5   21.7/ 58.2   0.2/ 45   90 25  18.8  +18/ 90
02/11 18:50   23 12.43  +10 14.1   4.125   3.348   33.6    9.4   21.7/ 58.2   0.2/ 44   79 25  18.8  +17/ 91
02/12 18:50   23 13.68  +10 25.5   4.139   3.355   33.0    9.2   21.7/ 58.2   0.2/ 43   68 26  18.8  +17/ 91
inserted by FC2 system