C/2013 C2 (Tenagra) 
   From 449 observations 2013 Feb. 14-2018 July 2. Kinoshita
   Epoch = 2020 Feb. 1.0 TT = JDT 2458880.5 
       T = 2015 Sept. 13.64346 TT           peri.= 309.51308 
       e = 0.4286008                        node = 247.52931 (2000.0) 
       q = 9.1548611 AU                     incl.=  21.33790 
   a = 16.0218305 AU         n = 0.01536866         P = 64.13 years 
  m1 = 9.0 + 5log(delta) + 5.0log(r) 
  A. Node = E:05/29.1 JST  O:2019/03/22.6 JST  10.276 AU 
  D. Node = E:11/30.7 JST  O:2000/11/26.9 JST  17.982 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 06:00   17 13.97  -19 48.0  11.594  10.771   31.8    2.8    6.0/ 87.2   0.0/280  134 16  19.5  +13/306
01/13 06:00   17 14.40  -19 47.7  11.587  10.773   32.7    2.8    6.0/ 87.1   0.0/280  119 17  19.5  +13/306
01/14 06:00   17 14.82  -19 47.4  11.580  10.775   33.6    2.9    5.9/ 87.0   0.0/279  105 18  19.5  +14/307
01/15 05:50   17 15.24  -19 47.1  11.572  10.777   34.5    3.0    5.9/ 86.8   0.0/279   91 19  19.5  +13/306
01/16 05:50   17 15.65  -19 46.8  11.564  10.778   35.5    3.0    5.9/ 86.7   0.0/279   76 20  19.5  +13/306
01/17 05:50   17 16.07  -19 46.4  11.556  10.780   36.4    3.1    5.8/ 86.5   0.0/279   62 21  19.5  +14/307
01/18 05:50   17 16.48  -19 46.1  11.548  10.782   37.3    3.2    5.8/ 86.4   0.0/279   48 22  19.5  +15/308
01/19 05:50   17 16.89  -19 45.7  11.539  10.784   38.2    3.2    5.7/ 86.2   0.0/278   34 23  19.5  +15/308
01/20 05:40   17 17.29  -19 45.4  11.531  10.785   39.1    3.3    5.7/ 86.1   0.0/278   21 24  19.5  +14/307
01/21 05:40   17 17.69  -19 45.0  11.522  10.787   40.1    3.4    5.6/ 85.9   0.0/278    8 26  19.5  +15/308
01/22 05:40   17 18.09  -19 44.6  11.513  10.789   41.0    3.4    5.6/ 85.7   0.0/278    6 27  19.5  +15/308
01/23 05:40   17 18.48  -19 44.1  11.503  10.791   41.9    3.5    5.5/ 85.6   0.0/278   19 27  19.5  +16/309
01/24 05:40   17 18.87  -19 43.7  11.494  10.792   42.8    3.6    5.5/ 85.4   0.0/278   31 28  19.5  +16/310
01/25 05:30   17 19.25  -19 43.3  11.484  10.794   43.7    3.6    5.4/ 85.2   0.0/278   44  0  19.5  +15/308
01/26 05:30   17 19.64  -19 42.8  11.474  10.796   44.7    3.7    5.4/ 85.1   0.0/277   56  1  19.5  +16/309
01/27 05:30   17 20.02  -19 42.4  11.464  10.798   45.6    3.7    5.3/ 84.9   0.0/277   68  2  19.5  +17/310
01/28 05:30   17 20.39  -19 41.9  11.453  10.800   46.5    3.8    5.3/ 84.7   0.0/277   80  3  19.5  +17/310
01/29 05:30   17 20.76  -19 41.4  11.443  10.801   47.4    3.9    5.2/ 84.5   0.0/277   92  4  19.5  +18/311
01/30 05:20   17 21.12  -19 40.9  11.432  10.803   48.4    3.9    5.1/ 84.3   0.0/277  104  5  19.5  +17/310
01/31 05:20   17 21.49  -19 40.4  11.421  10.805   49.3    4.0    5.1/ 84.1   0.0/277  115  5  19.5  +17/310
02/01 05:20   17 21.84  -19 39.9  11.410  10.807   50.2    4.0    5.0/ 83.9   0.0/277  127  6  19.5  +18/311
02/02 05:20   17 22.20  -19 39.3  11.399  10.808   51.2    4.1    5.0/ 83.7   0.0/277  139  7  19.5  +18/312
02/03 05:10   17 22.55  -19 38.8  11.388  10.810   52.1    4.1    4.9/ 83.5   0.0/276  151  8  19.5  +17/311
02/04 05:10   17 22.89  -19 38.2  11.376  10.812   53.0    4.2    4.8/ 83.2   0.0/276  163  9  19.4  +18/311
02/05 05:10   17 23.23  -19 37.7  11.364  10.814   53.9    4.2    4.8/ 83.0   0.0/276  176 10  19.4  +19/312
02/06 05:10   17 23.57  -19 37.1  11.353  10.815   54.9    4.3    4.7/ 82.8   0.0/276  170 11  19.4  +19/313
02/07 05:10   17 23.90  -19 36.5  11.340  10.817   55.8    4.3    4.7/ 82.5   0.0/276  157 12  19.4  +20/313
02/08 05:00   17 24.22  -19 35.9  11.328  10.819   56.7    4.4    4.6/ 82.3   0.0/276  143 13  19.4  +19/312
02/09 05:00   17 24.54  -19 35.3  11.316  10.821   57.7    4.4    4.5/ 82.0   0.0/276  128 14  19.4  +19/313
02/10 05:00   17 24.86  -19 34.6  11.304  10.823   58.6    4.5    4.5/ 81.8   0.0/276  114 15  19.4  +20/313
02/11 05:00   17 25.17  -19 34.0  11.291  10.824   59.6    4.5    4.4/ 81.5   0.0/276   99 16  19.4  +20/314
02/12 04:50   17 25.48  -19 33.3  11.278  10.826   60.5    4.5    4.3/ 81.2   0.0/275   84 18  19.4  +19/313
inserted by FC2 system