C/2019 D1 (Flewelling) 
   From 448 observations 2019 Feb. 26-July 28. Kinoshita
   Epoch = 2019 Oct. 24.0 TT = JDT 2458780.5 
       T = 2019 May 11.84749 TT             peri.=  70.48145 
       e = 0.9885301                        node = 231.71774 (2000.0) 
       q = 1.5776072 AU                     incl.=  34.09796 
   a = 137.5434953 AU        n = 0.00061100         P = 1613.10 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
09/24 23:20   00 59.28  +42 00.4   1.540   2.371  136.5   16.9   17.4/207.4   1.0/200   90 25  17.6  +72/241
09/25 23:20   00 58.56  +41 45.0   1.543   2.380  137.4   16.6   17.7/207.1   1.0/199  102 26  17.6  +73/241
09/26 23:10   00 57.85  +41 29.3   1.545   2.389  138.3   16.2   18.1/206.8   1.0/198  114 27  17.6  +72/243
09/27 23:10   00 57.13  +41 13.1   1.548   2.398  139.2   15.9   18.4/206.4   1.0/196  125 28  17.6  +73/243
09/28 23:10   00 56.40  +40 56.7   1.552   2.407  140.0   15.5   18.7/206.1   0.9/195  135 29  17.7  +74/243
09/29 23:10   00 55.68  +40 39.9   1.555   2.416  140.9   15.2   19.0/205.7   0.9/194  142  1  17.7  +75/243
09/30 23:10   00 54.96  +40 22.7   1.559   2.426  141.7   14.8   19.3/205.3   0.9/192  144  2  17.7  +76/243
10/01 23:10   00 54.24  +40 05.3   1.562   2.435  142.6   14.5   19.5/204.9   0.9/190  141  3  17.8  +77/243
10/02 23:10   00 53.53  +39 47.6   1.566   2.444  143.4   14.1   19.8/204.5   0.8/189  134  4  17.8  +77/243
10/03 23:00   00 52.82  +39 29.7   1.571   2.453  144.2   13.8   20.0/204.1   0.8/187  125  5  17.8  +77/246
10/04 23:00   00 52.12  +39 11.5   1.575   2.462  145.0   13.5   20.2/203.7   0.8/185  115  6  17.9  +78/246
10/05 23:00   00 51.43  +38 53.0   1.580   2.472  145.7   13.2   20.4/203.2   0.8/184  105  7  17.9  +78/246
10/06 23:00   00 50.74  +38 34.2   1.585   2.481  146.5   12.9   20.6/202.8   0.8/182   95  8  17.9  +79/247
10/07 23:00   00 50.07  +38 15.3   1.591   2.490  147.2   12.6   20.7/202.3   0.7/180   85  9  18.0  +80/247
10/09 00:30   00 49.36  +37 54.9   1.597   2.500  147.9   12.3   20.9/201.8   0.7/178   74 10  18.0  +80/110
10/10 00:30   00 48.71  +37 35.6   1.602   2.509  148.5   12.0   21.0/201.4   0.7/176   64 11  18.0  +79/107
10/11 00:20   00 48.07  +37 16.1   1.608   2.518  149.2   11.7   21.1/200.9   0.7/173   55 12  18.0  +80/107
10/12 00:20   00 47.44  +36 56.4   1.615   2.528  149.7   11.5   21.2/200.4   0.7/171   46 13  18.1  +79/104
10/13 00:10   00 46.84  +36 36.7   1.621   2.537  150.3   11.2   21.2/199.9   0.6/169   39 14  18.1  +80/103
10/14 00:10   00 46.24  +36 16.8   1.628   2.546  150.8   11.0   21.3/199.4   0.6/166   35 14  18.1  +79/101
10/15 00:10   00 45.66  +35 56.7   1.636   2.556  151.3   10.8   21.3/198.9   0.6/164   33 16  18.2  +78/ 99
10/16 00:00   00 45.10  +35 36.6   1.643   2.565  151.7   10.6   21.4/198.3   0.6/161   36 16  18.2  +79/ 97
10/17 00:00   00 44.55  +35 16.3   1.651   2.574  152.1   10.5   21.4/197.8   0.6/159   42 17  18.2  +79/ 95
10/18 00:00   00 44.02  +34 56.0   1.659   2.584  152.4   10.3   21.4/197.2   0.6/156   50 18  18.3  +78/ 94
10/18 23:50   00 43.51  +34 35.7   1.667   2.593  152.7   10.2   21.3/196.7   0.6/154   60 19  18.3  +79/ 92
10/19 23:50   00 43.01  +34 15.3   1.676   2.602  152.9   10.0   21.3/196.1   0.6/151   71 20  18.4  +78/ 91
10/20 23:50   00 42.54  +33 54.9   1.685   2.612  153.1    9.9   21.2/195.5   0.6/148   82 21  18.4  +77/ 90
10/21 23:40   00 42.09  +33 34.5   1.694   2.621  153.2    9.9   21.2/195.0   0.5/145   94 22  18.4  +78/ 87
10/22 23:40   00 41.65  +33 14.1   1.703   2.631  153.3    9.8   21.1/194.4   0.5/143  106 23  18.5  +77/ 87
10/23 23:40   00 41.24  +32 53.6   1.713   2.640  153.3    9.8   21.0/193.7   0.5/140  118 24  18.5  +76/ 86
10/24 23:30   00 40.84  +32 33.4   1.723   2.649  153.2    9.7   20.9/193.1   0.5/137  130 25  18.5  +77/ 83
inserted by FC2 system