C/2017 X1 (PANSTARRS) 
   From 63 observations 2017 Dec. 12-2018 Apr. 13. Kinoshita
   Epoch = 2019 Feb. 6.0 TT = JDT 2458520.5 
       T = 2018 June 14.82560 TT            peri.= 283.15855 
       e = 0.8514004                        node = 251.12403 (2000.0) 
       q = 4.6628305 AU                     incl.=  31.31123 
   a = 31.3784816 AU         n = 0.00560733         P = 175.77 years 
  m1 = 9.0 + 5log(delta) + 10.0log(r) 
  A. Node = E:06/02.6 JST  O:2020/08/18.5 JST  7.231 AU 
  D. Node = E:12/04.0 JST  O:2014/05/08.0 JST  10.708 AU 

2019   JST     R.A. (2000) D.C.    Delta     r    Elong. Phase   dMo./P.A.   Tail/P.A. M-O Ag   m1     H/A
01/27 04:20   13 55.96  -36 21.6   4.909   4.946   86.5   11.5    6.9/124.8   0.2/291   33 21  19.4  +17/345
01/28 04:10   13 56.43  -36 25.5   4.897   4.949   87.3   11.5    6.7/125.2   0.2/291   28 22  19.4  +16/344
01/29 04:10   13 56.88  -36 29.4   4.885   4.951   88.1   11.5    6.5/125.6   0.2/291   29 23  19.4  +16/344
01/30 04:10   13 57.32  -36 33.2   4.873   4.954   88.9   11.5    6.4/126.0   0.2/292   35 24  19.4  +17/345
01/31 04:10   13 57.75  -36 36.9   4.861   4.956   89.8   11.5    6.2/126.4   0.2/292   43 25  19.4  +17/346
02/01 04:10   13 58.17  -36 40.6   4.850   4.959   90.6   11.5    6.0/126.8   0.2/292   52 26  19.4  +17/347
02/02 04:00   13 58.56  -36 44.2   4.838   4.961   91.4   11.5    5.8/127.3   0.2/293   62 27  19.4  +16/345
02/03 04:00   13 58.95  -36 47.7   4.826   4.964   92.3   11.4    5.7/127.8   0.2/293   72 28  19.4  +17/346
02/04 04:00   13 59.32  -36 51.2   4.814   4.966   93.1   11.4    5.5/128.3   0.2/293   82 28  19.4  +17/347
02/05 04:00   13 59.68  -36 54.6   4.802   4.969   94.0   11.4    5.3/128.8   0.2/294   93 29  19.4  +17/348
02/06 04:00   14 00.03  -36 57.9   4.790   4.971   94.8   11.4    5.1/129.4   0.2/294  103  1  19.4  +17/348
02/07 03:50   14 00.35  -37 01.1   4.779   4.973   95.6   11.4    4.9/130.0   0.2/294  113  2  19.4  +17/347
02/08 03:50   14 00.67  -37 04.3   4.767   4.976   96.5   11.4    4.7/130.6   0.2/295  123  3  19.4  +17/348
02/09 03:50   14 00.97  -37 07.4   4.755   4.979   97.3   11.3    4.6/131.3   0.2/295  132  3  19.4  +17/348
02/10 03:50   14 01.26  -37 10.4   4.744   4.981   98.2   11.3    4.4/132.0   0.2/295  141  4  19.4  +17/349
02/11 03:40   14 01.53  -37 13.3   4.732   4.984   99.1   11.3    4.2/132.8   0.2/296  148  5  19.4  +17/348
02/12 03:40   14 01.78  -37 16.1   4.720   4.986   99.9   11.2    4.0/133.7   0.2/296  151  6  19.3  +17/349
02/13 03:40   14 02.02  -37 18.9   4.709   4.989  100.8   11.2    3.8/134.6   0.2/297  150  7  19.3  +17/349
02/14 03:40   14 02.25  -37 21.5   4.697   4.991  101.6   11.2    3.6/135.5   0.2/297  144  8  19.3  +17/350
02/15 03:30   14 02.46  -37 24.1   4.686   4.994  102.5   11.1    3.4/136.6   0.2/297  135  9  19.3  +17/349
02/16 03:30   14 02.66  -37 26.6   4.675   4.996  103.4   11.1    3.3/137.8   0.2/298  125 10  19.3  +17/350
02/17 03:30   14 02.85  -37 29.0   4.663   4.999  104.2   11.0    3.1/139.1   0.2/298  112 11  19.3  +17/351
02/18 03:30   14 03.01  -37 31.3   4.652   5.002  105.1   11.0    2.9/140.6   0.2/299   99 13  19.3  +17/351
02/19 03:20   14 03.17  -37 33.5   4.641   5.004  106.0   10.9    2.7/142.2   0.2/299   86 14  19.3  +17/350
02/20 03:20   14 03.31  -37 35.7   4.630   5.007  106.9   10.9    2.5/144.0   0.2/299   73 15  19.3  +17/351
02/21 03:20   14 03.43  -37 37.7   4.619   5.009  107.7   10.8    2.3/146.2   0.2/300   60 16  19.3  +17/352
02/22 03:20   14 03.54  -37 39.7   4.608   5.012  108.6   10.8    2.2/148.6   0.2/300   48 17  19.3  +17/352
02/23 03:10   14 03.63  -37 41.5   4.597   5.015  109.5   10.7    2.0/151.4   0.2/301   38 18  19.3  +17/351
02/24 03:10   14 03.71  -37 43.2   4.586   5.017  110.4   10.7    1.8/154.8   0.2/301   31 19  19.3  +17/352
02/25 03:10   14 03.78  -37 44.9   4.576   5.020  111.3   10.6    1.7/158.8   0.2/302   29 20  19.3  +17/353
02/26 03:10   14 03.83  -37 46.4   4.565   5.023  112.1   10.5    1.5/163.6   0.2/302   32 21  19.3  +17/354
02/27 03:00   14 03.87  -37 47.8   4.555   5.025  113.0   10.4    1.4/169.4   0.2/303   39 22  19.3  +17/352
inserted by FC2 system