C/2015 ER61 (PANSTARRS) 
   From 2204 observations 2015 Jan. 21-2017 Nov. 2. Kinoshita 
   Epoch = 2018 Apr. 12.0 TT = JDT 2458220.5 
       T = 2017 May 9.96288 TT              peri.=  68.19164 
       e = 0.9974090                        node = 235.22046 (2000.0) 
       q = 1.0419745 AU                     incl.=   6.34940 
   a = 402.1465014 AU        n = 0.00012222         P = 8064.48 years 
  m1 = 7.0 + 5log(delta) + 12.5log(r) 
  A. Node = E:05/16.8 JST  O:2017/03/03.2 JST  1.519 AU 
  D. Node = E:11/18.0 JST  O:2017/12/18.8 JST  3.306 AU 

2018   JST     R.A. (2000) D.C.    Delta     r    Elong. Phase   dMo./P.A.   Tail/P.A. M-O Ag   m1     H/A
03/23 20:10   03 28.02  +17 54.9   4.857   4.310   51.6   10.4   12.7/ 77.2   0.2/ 77   23  6  18.4  +25/ 95
03/24 20:10   03 28.89  +17 57.7   4.880   4.320   50.8   10.3   12.8/ 77.3   0.2/ 77   37  7  18.4  +24/ 96
03/25 20:10   03 29.76  +18 00.5   4.902   4.330   50.1   10.2   12.8/ 77.4   0.2/ 77   51  8  18.4  +24/ 96
03/26 20:10   03 30.64  +18 03.3   4.925   4.341   49.3   10.0   12.9/ 77.4   0.2/ 77   65  9  18.4  +23/ 96
03/27 20:10   03 31.52  +18 06.1   4.947   4.351   48.5    9.9   12.9/ 77.5   0.2/ 77   79 10  18.5  +23/ 97
03/28 20:10   03 32.41  +18 08.8   4.969   4.361   47.7    9.8   12.9/ 77.6   0.2/ 77   93 11  18.5  +22/ 97
03/29 20:10   03 33.29  +18 11.6   4.991   4.371   47.0    9.6   13.0/ 77.6   0.2/ 77  107 13  18.5  +21/ 98
03/30 20:00   03 34.18  +18 14.4   5.012   4.381   46.2    9.5   13.0/ 77.7   0.2/ 77  120 14  18.5  +23/ 97
03/31 20:00   03 35.07  +18 17.1   5.034   4.391   45.4    9.3   13.0/ 77.7   0.2/ 77  134 15  18.5  +22/ 97
04/01 20:00   03 35.96  +18 19.9   5.056   4.401   44.7    9.2   13.1/ 77.8   0.2/ 77  147 16  18.6  +22/ 98
04/02 20:00   03 36.86  +18 22.6   5.077   4.411   43.9    9.0   13.1/ 77.9   0.2/ 78  160 17  18.6  +21/ 98
04/03 20:00   03 37.76  +18 25.4   5.098   4.421   43.1    8.9   13.1/ 78.0   0.2/ 78  172 18  18.6  +20/ 99
04/04 20:00   03 38.66  +18 28.1   5.119   4.431   42.4    8.7   13.1/ 78.0   0.2/ 78  173 19  18.6  +20/ 99
04/05 20:00   03 39.56  +18 30.8   5.140   4.441   41.6    8.6   13.2/ 78.1   0.2/ 78  162 20  18.6  +19/100
04/06 20:00   03 40.47  +18 33.5   5.160   4.452   40.8    8.5   13.2/ 78.2   0.2/ 78  151 20  18.7  +19/100
04/07 20:00   03 41.38  +18 36.2   5.181   4.462   40.1    8.3   13.2/ 78.2   0.2/ 78  139 21  18.7  +18/100
04/08 20:00   03 42.29  +18 38.9   5.201   4.472   39.3    8.2   13.2/ 78.3   0.2/ 78  127 22  18.7  +17/101
04/09 19:50   03 43.19  +18 41.6   5.221   4.482   38.5    8.0   13.2/ 78.4   0.1/ 78  116 23  18.7  +19/100
04/10 19:50   03 44.10  +18 44.2   5.241   4.492   37.8    7.9   13.3/ 78.4   0.1/ 78  104 24  18.8  +18/100
04/11 19:50   03 45.02  +18 46.9   5.261   4.502   37.0    7.7   13.3/ 78.5   0.1/ 79   92 25  18.8  +18/101
04/12 19:50   03 45.94  +18 49.5   5.281   4.512   36.3    7.6   13.3/ 78.6   0.1/ 79   80 26  18.8  +17/101
04/13 19:50   03 46.85  +18 52.1   5.300   4.522   35.5    7.4   13.3/ 78.7   0.1/ 79   68 27  18.8  +17/102
04/14 19:50   03 47.77  +18 54.7   5.320   4.532   34.7    7.2   13.3/ 78.7   0.1/ 79   55 28  18.8  +16/102
04/15 19:50   03 48.69  +18 57.3   5.339   4.542   34.0    7.1   13.3/ 78.8   0.1/ 79   42 29  18.9  +15/103
04/16 19:50   03 49.62  +18 59.9   5.358   4.552   33.2    6.9   13.3/ 78.9   0.1/ 79   28  1  18.9  +15/103
04/17 19:50   03 50.54  +19 02.5   5.376   4.562   32.5    6.8   13.3/ 79.0   0.1/ 79   15  2  18.9  +14/104
04/18 19:50   03 51.46  +19 05.0   5.395   4.572   31.7    6.6   13.4/ 79.1   0.1/ 79    4  3  18.9  +14/104
04/19 19:40   03 52.38  +19 07.5   5.413   4.581   31.0    6.5   13.4/ 79.1   0.1/ 80   14  4  18.9  +15/103
04/20 19:40   03 53.31  +19 10.0   5.432   4.591   30.2    6.3   13.4/ 79.2   0.1/ 80   28  5  18.9  +14/103
04/21 19:40   03 54.23  +19 12.5   5.450   4.601   29.5    6.2   13.4/ 79.3   0.1/ 80   42  6  19.0  +14/104
04/22 19:40   03 55.16  +19 15.0   5.468   4.611   28.7    6.0   13.4/ 79.4   0.1/ 80   56  7  19.0  +13/104
04/23 19:40   03 56.09  +19 17.5   5.485   4.621   28.0    5.9   13.4/ 79.5   0.1/ 80   69  8  19.0  +13/105
inserted by FC2 system