C/2018 Y1 (Iwamoto) 
   From 2395 observations 2018 Dec. 19-2019 May 3. Kinoshita
   Epoch = 2019 Aug. 25.0 TT = JDT 2458720.5 
       T = 2019 Feb. 7.01950 TT             peri.= 358.04738 
       e = 0.9885700                        node = 147.48580 (2000.0) 
       q = 1.2868088 AU                     incl.= 160.39864 
   a = 112.5818267 AU        n = 0.00082509         P = 1194.54 years 
  m1 = 7.0 + 5log(delta) + 20.0log(r) 
  A. Node = E:02/17.1 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
08/15 02:10   04 35.98  +40 27.7   3.065   2.866   69.2   19.3   10.1/305.2   0.6/269  120 14  18.6  +33/241
08/16 02:10   04 35.26  +40 33.5   3.056   2.877   70.2   19.4   10.3/304.1   0.6/268  108 15  18.6  +34/241
08/17 02:10   04 34.51  +40 39.3   3.048   2.887   71.3   19.4   10.6/303.1   0.6/268   97 16  18.6  +35/241
08/18 02:10   04 33.72  +40 45.1   3.039   2.898   72.3   19.4   10.9/302.0   0.6/267   86 17  18.7  +36/242
08/19 02:00   04 32.91  +40 50.8   3.031   2.908   73.4   19.5   11.2/301.0   0.6/267   75 18  18.7  +35/241
08/20 02:00   04 32.06  +40 56.6   3.022   2.919   74.5   19.5   11.6/300.0   0.6/266   64 18  18.7  +36/241
08/21 02:00   04 31.17  +41 02.4   3.014   2.929   75.5   19.5   11.9/299.1   0.6/266   53 19  18.7  +37/242
08/22 02:00   04 30.25  +41 08.1   3.005   2.940   76.6   19.6   12.2/298.1   0.6/265   43 20  18.8  +38/242
08/23 02:00   04 29.30  +41 13.9   2.996   2.950   77.7   19.6   12.5/297.2   0.6/265   33 21  18.8  +39/242
08/24 01:50   04 28.32  +41 19.6   2.987   2.961   78.7   19.6   12.9/296.3   0.6/265   25 22  18.8  +38/242
08/25 01:50   04 27.29  +41 25.3   2.978   2.971   79.8   19.6   13.2/295.4   0.6/264   22 23  18.8  +39/242
08/26 01:50   04 26.22  +41 30.9   2.969   2.982   80.9   19.6   13.6/294.5   0.6/264   26 24  18.9  +40/242
08/27 01:50   04 25.12  +41 36.5   2.960   2.992   82.0   19.5   14.0/293.7   0.6/263   36 25  18.9  +41/242
08/28 01:40   04 23.99  +41 42.1   2.951   3.003   83.1   19.5   14.3/292.8   0.6/263   47 26  18.9  +40/242
08/29 01:40   04 22.81  +41 47.6   2.942   3.013   84.2   19.5   14.7/292.0   0.6/262   61 27  18.9  +41/242
08/30 01:40   04 21.59  +41 53.1   2.933   3.024   85.4   19.4   15.1/291.1   0.6/262   75 29  18.9  +42/242
08/31 01:40   04 20.33  +41 58.5   2.924   3.034   86.5   19.4   15.4/290.3   0.6/261   89  0  19.0  +43/242
09/01 01:40   04 19.03  +42 03.8   2.915   3.045   87.6   19.3   15.8/289.5   0.6/260  103  2  19.0  +44/242
09/02 01:30   04 17.70  +42 09.0   2.906   3.055   88.7   19.3   16.2/288.7   0.6/260  117  3  19.0  +43/242
09/03 01:30   04 16.31  +42 14.2   2.897   3.066   89.9   19.2   16.6/287.9   0.6/259  130  4  19.0  +44/242
09/04 01:30   04 14.89  +42 19.3   2.888   3.076   91.0   19.1   17.0/287.1   0.6/259  141  5  19.1  +45/242
09/05 01:30   04 13.42  +42 24.2   2.879   3.087   92.2   19.1   17.4/286.3   0.6/258  151  6  19.1  +46/243
09/06 01:20   04 11.92  +42 29.1   2.870   3.097   93.3   19.0   17.8/285.6   0.6/258  156  7  19.1  +45/242
09/07 01:20   04 10.37  +42 33.8   2.861   3.108   94.5   18.9   18.2/284.8   0.6/257  154  8  19.1  +46/242
09/08 01:20   04 08.77  +42 38.4   2.852   3.118   95.7   18.8   18.6/284.0   0.6/256  147  9  19.2  +47/242
09/09 01:20   04 07.13  +42 42.9   2.844   3.128   96.9   18.6   19.0/283.3   0.6/256  138 10  19.2  +48/243
09/10 01:10   04 05.46  +42 47.2   2.835   3.139   98.0   18.5   19.5/282.5   0.6/255  128 11  19.2  +47/242
09/11 01:10   04 03.73  +42 51.3   2.827   3.149   99.2   18.4   19.9/281.8   0.6/254  117 12  19.2  +48/242
09/12 01:10   04 01.96  +42 55.3   2.818   3.160  100.4   18.3   20.3/281.0   0.6/254  106 12  19.2  +49/243
09/13 01:10   04 00.14  +42 59.2   2.810   3.170  101.6   18.1   20.7/280.3   0.6/253   95 13  19.3  +50/243
09/14 01:00   03 58.30  +43 02.8   2.802   3.180  102.8   18.0   21.1/279.5   0.6/252   84 14  19.3  +50/242
09/15 01:00   03 56.40  +43 06.2   2.794   3.191  104.0   17.8   21.5/278.8   0.6/251   73 15  19.3  +51/242
inserted by FC2 system