C/2019 D1 (Flewelling) 
   From 448 observations 2019 Feb. 26-July 28. Kinoshita
   Epoch = 2019 Aug. 25.0 TT = JDT 2458720.5 
       T = 2019 May 11.84355 TT             peri.=  70.47889 
       e = 0.9884991                        node = 231.71733 (2000.0) 
       q = 1.5775632 AU                     incl.=  34.09827 
   a = 137.1688659 AU        n = 0.00061351         P = 1606.51 years 
  m1 = 11.0 + 5log(delta) + 15.0log(r) 
  A. Node = E:05/13.4 JST  O:2018/12/29.6 JST  2.358 AU 
  D. Node = E:11/15.0 JST  O:2020/05/26.0 JST  4.684 AU 

2019   JST     R.A. (2000) D.C.    Delta     r    Elong. Phase   dMo./P.A.   Tail/P.A. M-O Ag   m1     H/A
08/15 00:20   01 09.87  +46 55.3   1.547   2.019  102.1   29.4    4.5/ 85.4   1.7/233   87 14  16.5  +52/236
08/16 00:10   01 10.30  +46 55.7   1.546   2.027  102.8   29.2    4.0/ 89.6   1.7/233   78 15  16.5  +50/236
08/17 00:10   01 10.69  +46 55.7   1.545   2.035  103.5   28.9    3.6/ 95.0   1.7/232   69 16  16.6  +51/236
08/18 00:10   01 11.04  +46 55.4   1.543   2.043  104.2   28.7    3.2/101.7   1.7/232   61 17  16.6  +52/236
08/19 00:10   01 11.35  +46 54.7   1.542   2.051  104.9   28.5    2.9/110.0   1.7/231   54 18  16.6  +52/237
08/20 00:10   01 11.62  +46 53.7   1.541   2.059  105.7   28.2    2.7/120.0   1.7/230   47 18  16.6  +53/237
08/21 00:10   01 11.85  +46 52.4   1.539   2.067  106.4   28.0    2.6/131.6   1.7/230   43 19  16.7  +54/237
08/22 00:10   01 12.04  +46 50.7   1.538   2.076  107.2   27.8    2.6/143.8   1.6/229   41 20  16.7  +54/237
08/23 00:10   01 12.18  +46 48.6   1.537   2.084  107.9   27.5    2.7/155.6   1.6/229   42 21  16.7  +55/237
08/25 00:00   01 12.36  +46 43.4   1.534   2.100  109.5   27.0    3.2/174.7   1.6/228   52 23  16.8  +54/237
08/26 00:00   01 12.39  +46 40.3   1.533   2.109  110.3   26.7    3.5/181.7   1.6/227   60 24  16.8  +55/237
08/27 00:00   01 12.37  +46 36.7   1.532   2.117  111.1   26.5    4.0/187.3   1.6/226   69 25  16.8  +56/237
08/28 00:00   01 12.33  +46 32.8   1.531   2.125  111.9   26.2    4.4/191.7   1.6/226   80 26  16.8  +56/237
08/29 00:00   01 12.24  +46 28.5   1.530   2.134  112.7   25.9    4.9/195.2   1.5/225   91 27  16.9  +57/237
08/30 00:00   01 12.12  +46 23.8   1.529   2.142  113.5   25.6    5.3/198.0   1.5/224  103 28  16.9  +58/237
08/31 00:00   01 11.96  +46 18.7   1.528   2.151  114.3   25.3    5.8/200.2   1.5/224  114  0  16.9  +59/237
09/01 00:00   01 11.76  +46 13.2   1.527   2.159  115.2   25.0    6.3/202.1   1.5/223  124  1  16.9  +59/237
09/01 23:50   01 11.54  +46 07.4   1.526   2.168  116.0   24.7    6.8/203.5   1.5/222  133  3  17.0  +58/237
09/02 23:50   01 11.27  +46 01.1   1.526   2.176  116.9   24.4    7.4/204.8   1.5/222  138  4  17.0  +59/237
09/03 23:50   01 10.98  +45 54.4   1.525   2.185  117.7   24.1    7.9/205.7   1.4/221  140  5  17.0  +60/237
09/04 23:50   01 10.65  +45 47.4   1.524   2.194  118.6   23.8    8.4/206.6   1.4/220  138  6  17.0  +61/237
09/05 23:50   01 10.29  +45 39.9   1.524   2.202  119.4   23.5    8.9/207.2   1.4/219  132  7  17.1  +61/237
09/06 23:50   01 09.91  +45 31.9   1.524   2.211  120.3   23.2    9.4/207.7   1.4/218  125  8  17.1  +62/237
09/07 23:50   01 09.49  +45 23.6   1.523   2.220  121.2   22.9    9.9/208.2   1.4/218  116  9  17.1  +63/237
09/08 23:40   01 09.05  +45 15.0   1.523   2.228  122.1   22.5   10.4/208.5   1.4/217  107 10  17.1  +62/238
09/09 23:40   01 08.58  +45 05.8   1.523   2.237  123.0   22.2   10.9/208.7   1.3/216   97 11  17.2  +63/238
09/10 23:40   01 08.09  +44 56.3   1.523   2.246  123.9   21.9   11.4/208.9   1.3/215   88 12  17.2  +63/238
09/11 23:40   01 07.57  +44 46.3   1.524   2.255  124.8   21.5   11.9/209.1   1.3/214   79 12  17.2  +64/238
09/12 23:40   01 07.03  +44 35.9   1.524   2.264  125.7   21.2   12.3/209.1   1.3/213   69 13  17.2  +65/238
09/13 23:40   01 06.47  +44 25.2   1.524   2.272  126.6   20.8   12.8/209.2   1.3/212   61 14  17.3  +66/238
09/14 23:40   01 05.89  +44 14.0   1.525   2.281  127.5   20.5   13.3/209.1   1.2/211   53 15  17.3  +67/238
09/15 23:30   01 05.30  +44 02.4   1.526   2.290  128.4   20.1   13.7/209.1   1.2/211   46 16  17.3  +66/239
inserted by FC2 system