C/2018 Y1 (Iwamoto) 
   From 2395 observations 2018 Dec. 19-2019 May 3. Kinoshita
   Epoch = 2019 Oct. 24.0 TT = JDT 2458780.5 
       T = 2019 Feb. 7.02116 TT             peri.= 358.04683 
       e = 0.9885686                        node = 147.48881 (2000.0) 
       q = 1.2867157 AU                     incl.= 160.39845 
   a = 112.5599181 AU        n = 0.00082533         P = 1194.20 years 
  m1 = 7.0 + 5log(delta) + 20.0log(r) 
  A. Node = E:02/17.4 JST  O:2019/02/09.4 JST  1.287 AU 
  D. Node = E:08/21.5 JST

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 00:30   03 37.42  +43 26.4   2.731   3.284  115.1   16.1   25.2/272.1   0.6/244   51 24  19.5  +55/242
09/25 00:30   03 35.10  +43 27.2   2.725   3.295  116.3   15.8   25.6/271.4   0.6/243   63 25  19.5  +56/242
09/26 00:30   03 32.75  +43 27.7   2.719   3.305  117.6   15.6   26.0/270.6   0.5/242   76 26  19.6  +57/242
09/27 00:30   03 30.36  +43 27.9   2.713   3.315  118.8   15.4   26.4/269.9   0.5/241   90 27  19.6  +58/242
09/28 00:20   03 27.95  +43 27.7   2.708   3.325  120.1   15.1   26.8/269.1   0.5/240  104 28  19.6  +58/242
09/29 00:20   03 25.49  +43 27.2   2.703   3.336  121.3   14.9   27.1/268.4   0.5/239  118  0  19.6  +59/242
09/30 00:20   03 23.00  +43 26.3   2.698   3.346  122.6   14.6   27.5/267.6   0.5/237  130  1  19.6  +60/242
10/01 00:20   03 20.48  +43 25.1   2.694   3.356  123.8   14.4   27.9/266.8   0.5/236  142  2  19.7  +61/242
10/02 00:10   03 17.94  +43 23.5   2.690   3.367  125.1   14.1   28.2/266.1   0.5/235  150  3  19.7  +61/242
10/03 00:10   03 15.36  +43 21.4   2.686   3.377  126.3   13.8   28.5/265.3   0.5/234  152  4  19.7  +62/242
10/04 00:10   03 12.76  +43 19.0   2.683   3.387  127.6   13.5   28.8/264.6   0.5/233  148  5  19.7  +63/242
10/06 00:00   03 07.50  +43 12.9   2.677   3.408  130.0   13.0   29.4/263.1   0.5/230  130  7  19.8  +64/242
10/07 00:00   03 04.83  +43 09.3   2.675   3.418  131.3   12.7   29.7/262.3   0.5/229  120  8  19.8  +65/242
10/08 00:00   03 02.15  +43 05.2   2.673   3.428  132.5   12.4   30.0/261.5   0.4/227  109  9  19.8  +66/241
10/09 00:00   02 59.44  +43 00.6   2.672   3.439  133.7   12.1   30.2/260.8   0.4/226   98 10  19.9  +67/241
10/09 23:50   02 56.75  +42 55.7   2.670   3.449  134.9   11.8   30.4/260.0   0.4/224   87 11  19.9  +67/242
10/10 23:50   02 54.02  +42 50.3   2.670   3.459  136.1   11.5   30.7/259.3   0.4/222   76 12  19.9  +68/241
10/11 23:50   02 51.29  +42 44.5   2.669   3.469  137.3   11.3   30.9/258.5   0.4/221   66 13  19.9  +69/241
10/12 23:50   02 48.55  +42 38.2   2.669   3.480  138.5   11.0   31.0/257.8   0.4/219   55 14  20.0  +70/240
10/13 23:40   02 45.82  +42 31.6   2.670   3.490  139.6   10.7   31.2/257.0   0.4/217   46 14  20.0  +70/241
10/14 23:40   02 43.07  +42 24.4   2.670   3.500  140.7   10.4   31.4/256.3   0.4/215   37 15  20.0  +71/240
10/15 23:40   02 40.33  +42 16.9   2.672   3.510  141.8   10.1   31.5/255.5   0.4/213   31 16  20.0  +72/240
10/16 23:30   02 37.60  +42 09.0   2.673   3.520  142.9    9.8   31.6/254.8   0.4/211   29 17  20.1  +72/241
10/17 23:30   02 34.87  +42 00.5   2.675   3.531  144.0    9.6   31.7/254.1   0.3/209   32 18  20.1  +73/240
10/18 23:30   02 32.14  +41 51.7   2.678   3.541  145.0    9.3   31.8/253.3   0.3/207   40 19  20.1  +74/239
10/19 23:30   02 29.42  +41 42.5   2.681   3.551  146.0    9.0   31.9/252.6   0.3/204   49 20  20.1  +75/238
10/20 23:20   02 26.73  +41 32.9   2.685   3.561  147.0    8.8   31.9/251.9   0.3/202   60 21  20.2  +75/239
10/21 23:20   02 24.03  +41 22.8   2.688   3.571  147.9    8.5   31.9/251.1   0.3/199   72 22  20.2  +76/238
10/22 23:20   02 21.35  +41 12.4   2.693   3.582  148.8    8.3   31.9/250.4   0.3/197   85 23  20.2  +77/237
10/23 23:20   02 18.69  +41 01.6   2.698   3.592  149.7    8.0   31.9/249.7   0.3/194   98 24  20.3  +78/235
10/24 23:10   02 16.07  +40 50.5   2.703   3.602  150.4    7.8   31.9/249.0   0.3/191  111 25  20.3  +78/237
inserted by FC2 system