C/2015 ER61 (PANSTARRS) 
   From 1026 observations 2015 Jan. 21-2017 May 1. Kinoshita 
   Epoch = 2017 Sept. 4.0 TT = JDT 2458000.5 
       T = 2017 May 9.94536 TT              peri.=  68.19558 
       e = 0.9973465                        node = 235.22004 (2000.0) 
       q = 1.0421387 AU                     incl.=   6.34886 
   a = 392.7416270 AU        n = 0.00012663         P = 7783.24 years 
  m1 = 7.0 + 5log(delta) + 15.0log(r) 
  A. Node = E:05/16.5 JST  O:2017/03/03.1 JST  1.519 AU 
  D. Node = E:11/18.0 JST  O:2017/12/18.8 JST  3.306 AU 

2017   JST     R.A. (2000) D.C.    Delta     r    Elong. Phase   dMo./P.A.   Tail/P.A. M-O Ag   m1     H/A
08/15 02:20   03 44.94  +23 17.9   1.679   1.847   82.6   33.0   13.7/ 83.1   1.8/258   14 22  12.1  +39/267
08/16 02:10   03 45.92  +23 19.6   1.680   1.858   83.4   32.8   13.2/ 83.4   1.8/258    9 23  12.2  +38/266
08/17 02:10   03 46.87  +23 21.1   1.680   1.870   84.1   32.6   12.7/ 83.7   1.7/258   18 24  12.2  +38/266
08/18 02:10   03 47.79  +23 22.5   1.680   1.882   84.8   32.4   12.2/ 84.0   1.7/258   31 25  12.2  +39/267
08/19 02:10   03 48.67  +23 23.7   1.680   1.894   85.6   32.2   11.7/ 84.4   1.7/258   45 26  12.3  +39/267
08/20 02:10   03 49.52  +23 24.9   1.680   1.906   86.4   32.0   11.2/ 84.7   1.7/258   59 27  12.3  +40/267
08/21 02:10   03 50.33  +23 25.9   1.680   1.917   87.1   31.8   10.7/ 85.1   1.7/258   73 28  12.4  +41/268
08/22 02:10   03 51.10  +23 26.8   1.680   1.929   87.9   31.6   10.2/ 85.6   1.7/258   87 29  12.4  +41/268
08/23 02:10   03 51.84  +23 27.6   1.680   1.941   88.7   31.4    9.7/ 86.1   1.7/258  101  1  12.4  +42/269
08/24 02:00   03 52.54  +23 28.2   1.679   1.953   89.5   31.2    9.2/ 86.6   1.7/258  114  2  12.5  +41/268
08/25 02:00   03 53.21  +23 28.8   1.679   1.965   90.3   31.0    8.7/ 87.2   1.7/258  127  3  12.5  +41/268
08/26 02:00   03 53.84  +23 29.2   1.679   1.977   91.2   30.7    8.2/ 87.8   1.7/258  140  4  12.6  +42/269
08/27 02:00   03 54.43  +23 29.5   1.678   1.989   92.0   30.5    7.7/ 88.6   1.6/258  152  5  12.6  +43/269
08/28 02:00   03 54.99  +23 29.7   1.678   2.000   92.8   30.3    7.2/ 89.4   1.6/258  163  6  12.6  +43/270
08/29 02:00   03 55.51  +23 29.8   1.677   2.012   93.7   30.1    6.7/ 90.3   1.6/258  171  7  12.7  +44/270
08/30 02:00   03 56.00  +23 29.7   1.677   2.024   94.5   29.8    6.2/ 91.4   1.6/258  168  8  12.7  +45/271
08/31 02:00   03 56.45  +23 29.6   1.676   2.036   95.4   29.6    5.7/ 92.7   1.6/258  158  9  12.8  +46/271
09/01 01:50   03 56.86  +23 29.3   1.675   2.048   96.3   29.3    5.2/ 94.2   1.6/258  147  9  12.8  +44/270
09/02 01:50   03 57.23  +23 28.9   1.675   2.060   97.1   29.1    4.7/ 96.1   1.6/258  135 10  12.8  +45/271
09/03 01:50   03 57.57  +23 28.4   1.674   2.072   98.0   28.8    4.2/ 98.3   1.6/258  123 11  12.9  +46/271
09/04 01:50   03 57.88  +23 27.8   1.673   2.084   98.9   28.6    3.7/101.1   1.6/258  111 12  12.9  +46/272
09/05 01:50   03 58.14  +23 27.1   1.673   2.096   99.8   28.3    3.3/104.8   1.5/258   99 13  12.9  +47/272
09/06 01:50   03 58.37  +23 26.3   1.672   2.107  100.8   28.0    2.8/109.7   1.5/258   86 14  13.0  +48/273
09/07 01:50   03 58.56  +23 25.3   1.671   2.119  101.7   27.8    2.4/116.3   1.5/258   73 15  13.0  +49/274
09/08 01:40   03 58.72  +23 24.3   1.670   2.131  102.6   27.5    2.0/125.6   1.5/258   60 16  13.0  +47/273
09/09 01:40   03 58.83  +23 23.1   1.670   2.143  103.6   27.2    1.7/138.7   1.5/258   47 17  13.1  +48/273
09/10 01:40   03 58.92  +23 21.8   1.669   2.155  104.5   26.9    1.5/156.1   1.5/258   33 18  13.1  +49/274
09/11 01:40   03 58.96  +23 20.4   1.668   2.167  105.5   26.6    1.5/175.9   1.5/258   20 19  13.1  +50/275
09/12 01:40   03 58.97  +23 18.9   1.668   2.179  106.5   26.3    1.7/194.0   1.4/258    9 20  13.2  +51/275
09/13 01:40   03 58.94  +23 17.3   1.667   2.191  107.5   26.0    2.0/207.8   1.4/258   13 21  13.2  +51/276
09/14 01:40   03 58.87  +23 15.6   1.667   2.202  108.4   25.7    2.3/217.6   1.4/258   25 23  13.3  +52/277
09/15 01:30   03 58.77  +23 13.8   1.666   2.214  109.4   25.4    2.7/224.5   1.4/257   39 24  13.3  +51/276
inserted by FC2 system