C/2017 D2 (Barros) 
   From 125 observations 2017 Feb. 23-Sept. 2. Kinoshita 
   Epoch = 2017 Dec. 13.0 TT = JDT 2458100.5 
       T = 2017 July 14.53662 TT            peri.= 334.34013 
       e = 0.9983097                        node = 331.04172 (2000.0) 
       q = 2.4858962 AU                     incl.=  31.26456 
  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:1989/04/18.8 JST  49.605 AU 

2017   JST     R.A. (2000) D.C.    Delta     r    Elong. Phase   dMo./P.A.   Tail/P.A. M-O Ag   m1     H/A
11/13 20:10   21 28.95  -06 34.0   2.608   2.812   91.4   20.6   17.5/ 49.1   0.7/ 72  147 25  17.1  +38/ 44
11/14 20:10   21 29.84  -06 22.5   2.626   2.817   90.7   20.6   17.6/ 49.5   0.7/ 72  135 26  17.1  +38/ 45
11/15 20:10   21 30.73  -06 11.1   2.644   2.822   90.0   20.5   17.7/ 49.9   0.7/ 71  123 27  17.1  +37/ 46
11/16 20:10   21 31.64  -05 59.7   2.661   2.827   89.2   20.5   17.8/ 50.4   0.7/ 71  111 28  17.1  +37/ 46
11/17 20:10   21 32.56  -05 48.3   2.679   2.832   88.5   20.4   17.9/ 50.8   0.7/ 71   99 28  17.2  +37/ 47
11/18 20:00   21 33.49  -05 37.1   2.697   2.837   87.8   20.4   18.0/ 51.1   0.7/ 71   87  0  17.2  +38/ 46
11/19 20:00   21 34.43  -05 25.7   2.715   2.842   87.1   20.3   18.1/ 51.5   0.7/ 71   76  1  17.2  +38/ 47
11/20 20:00   21 35.38  -05 14.5   2.733   2.847   86.4   20.3   18.2/ 51.9   0.7/ 70   64  2  17.2  +37/ 48
11/21 20:00   21 36.34  -05 03.2   2.751   2.852   85.7   20.2   18.4/ 52.2   0.7/ 70   53  3  17.2  +37/ 48
11/22 20:00   21 37.31  -04 51.9   2.770   2.858   85.0   20.1   18.5/ 52.5   0.7/ 70   41  4  17.3  +37/ 49
11/23 20:00   21 38.29  -04 40.7   2.788   2.863   84.3   20.1   18.6/ 52.8   0.7/ 70   30  4  17.3  +36/ 50
11/24 20:00   21 39.27  -04 29.5   2.806   2.868   83.6   20.0   18.7/ 53.1   0.7/ 70   20  5  17.3  +36/ 51
11/25 19:50   21 40.26  -04 18.4   2.824   2.873   82.9   19.9   18.8/ 53.4   0.7/ 70   11  6  17.3  +37/ 49
11/26 19:50   21 41.27  -04 07.2   2.842   2.878   82.2   19.9   18.8/ 53.7   0.7/ 69   12  7  17.4  +37/ 50
11/27 19:50   21 42.29  -03 56.0   2.860   2.884   81.5   19.8   18.9/ 53.9   0.7/ 69   21  8  17.4  +37/ 51
11/28 19:50   21 43.31  -03 44.8   2.878   2.889   80.8   19.7   19.0/ 54.2   0.6/ 69   32  9  17.4  +36/ 52
11/29 19:50   21 44.34  -03 33.7   2.896   2.894   80.1   19.6   19.1/ 54.4   0.6/ 69   45 10  17.4  +36/ 53
11/30 19:50   21 45.38  -03 22.6   2.915   2.900   79.4   19.5   19.2/ 54.6   0.6/ 69   58 11  17.4  +36/ 54
12/01 19:50   21 46.42  -03 11.5   2.933   2.905   78.7   19.4   19.3/ 54.9   0.6/ 68   72 12  17.5  +35/ 55
12/02 19:50   21 47.48  -03 00.3   2.951   2.911   78.0   19.3   19.4/ 55.1   0.6/ 68   86 13  17.5  +35/ 55
12/03 19:40   21 48.53  -02 49.3   2.969   2.916   77.3   19.3   19.5/ 55.3   0.6/ 68  101 14  17.5  +36/ 54
12/04 19:40   21 49.60  -02 38.2   2.987   2.922   76.7   19.2   19.5/ 55.5   0.6/ 68  115 16  17.5  +36/ 55
12/05 19:40   21 50.67  -02 27.1   3.005   2.927   76.0   19.1   19.6/ 55.6   0.6/ 68  130 17  17.6  +36/ 55
12/06 19:40   21 51.75  -02 16.1   3.023   2.933   75.3   19.0   19.7/ 55.8   0.6/ 67  144 18  17.6  +35/ 56
12/07 19:40   21 52.84  -02 05.0   3.042   2.938   74.6   18.9   19.8/ 56.0   0.6/ 67  157 19  17.6  +35/ 57
12/08 19:40   21 53.93  -01 53.9   3.060   2.944   73.9   18.8   19.9/ 56.2   0.6/ 67  167 20  17.6  +35/ 58
12/09 19:40   21 55.03  -01 42.9   3.078   2.949   73.3   18.7   19.9/ 56.3   0.6/ 67  166 21  17.6  +34/ 59
12/10 19:40   21 56.14  -01 31.8   3.096   2.955   72.6   18.5   20.0/ 56.5   0.6/ 66  157 22  17.7  +34/ 59
12/11 19:40   21 57.25  -01 20.8   3.114   2.961   71.9   18.4   20.1/ 56.6   0.6/ 66  145 23  17.7  +34/ 60
12/12 19:30   21 58.36  -01 09.8   3.132   2.966   71.3   18.3   20.1/ 56.7   0.6/ 66  133 24  17.7  +35/ 59
12/13 19:30   21 59.49  -00 58.7   3.150   2.972   70.6   18.2   20.2/ 56.9   0.6/ 66  122 25  17.7  +35/ 60
inserted by FC2 system