C/2017 O1 (ASASSN) 
   From 1138 observations 2017 July 19-Sept. 15. Kinoshita 
   Epoch = 2017 Nov. 3.0 TT = JDT 2458060.5 
       T = 2017 Oct. 14.78308 TT            peri.=  20.90651 
       e = 0.9966553                        node =  25.81104 (2000.0) 
       q = 1.4987371 AU                     incl.=  39.84954 
   a = 448.0898537 AU        n = 0.00010391         P = 9485.23 years 
  m1 = 8.0 + 5log(delta) + 10.0log(r) 
  A. Node = E:10/19.6 JST  O:2017/09/17.0 JST  1.550 AU 
  D. Node = E:04/16.2 JST  O:2040/08/18.9 JST  43.394 AU 

2017   JST     R.A. (2000) D.C.    Delta     r    Elong. Phase   dMo./P.A.   Tail/P.A. M-O Ag   m1     H/A
10/14 00:30   04 40.19  +49 33.0   0.722   1.499  120.4   35.0   70.2/  8.6   4.1/244   56 23   9.1  +58/231
10/15 00:20   04 41.29  +50 41.9   0.721   1.499  120.6   35.0   69.9/  8.3   4.1/243   66 24   9.0  +56/229
10/16 00:20   04 42.38  +51 51.1   0.720   1.499  120.7   34.9   69.5/  7.9   4.1/242   77 25   9.0  +56/227
10/17 00:20   04 43.44  +52 59.9   0.720   1.499  120.8   34.8   69.0/  7.5   4.1/241   88 26   9.0  +57/225
10/18 00:10   04 44.46  +54 07.8   0.720   1.499  120.9   34.8   68.5/  7.2   4.1/240   98 27   9.0  +55/223
10/19 00:10   04 45.47  +55 15.8   0.720   1.500  121.0   34.7   67.9/  6.8   4.1/239  108 28   9.0  +55*221
10/20 00:10   04 46.44  +56 23.2   0.720   1.500  121.0   34.7   67.2/  6.4   4.1/238  117  0   9.0  +55*219
10/22 00:00   04 48.26  +58 35.6   0.722   1.502  121.1   34.6   65.7/  5.7   4.0/235  131  2   9.1  +54*216
10/23 00:00   04 49.12  +59 40.9   0.724   1.503  121.1   34.5   64.8/  5.3   4.0/234  135  3   9.1  +54*214
10/24 00:00   04 49.94  +60 45.4   0.726   1.504  121.1   34.5   63.9/  4.9   4.0/233  137  4   9.1  +54*212
10/25 00:00   04 50.71  +61 49.1   0.728   1.505  121.0   34.5   62.9/  4.5   4.0/232  136  4   9.1  +54*210
10/25 23:50   04 51.43  +62 51.4   0.730   1.506  121.0   34.5   61.9/  4.1   4.0/231  134  5   9.1  +52*209
10/26 23:50   04 52.10  +63 53.1   0.733   1.508  120.9   34.4   60.8/  3.7   4.0/230  129  6   9.1  +52*208
10/27 23:50   04 52.71  +64 53.8   0.736   1.509  120.9   34.4   59.7/  3.2   4.0/229  123  7   9.1  +52*206
10/28 23:40   04 53.26  +65 53.0   0.739   1.511  120.8   34.4   58.6/  2.8   3.9/227  116  8   9.1  +51*205
10/29 23:40   04 53.74  +66 51.5   0.742   1.513  120.7   34.4   57.4/  2.3   3.9/226  109  9   9.2  +51*204
10/30 23:40   04 54.16  +67 48.8   0.746   1.515  120.5   34.4   56.2/  1.8   3.9/225  101 10   9.2  +50*202
10/31 23:40   04 54.49  +68 45.0   0.750   1.517  120.4   34.3   54.9/  1.3   3.9/224   92 11   9.2  +50*200
11/01 23:30   04 54.73  +69 39.5   0.754   1.519  120.3   34.3   53.7/  0.8   3.9/222   84 12   9.2  +49*200
11/02 23:30   04 54.89  +70 33.2   0.759   1.522  120.1   34.3   52.4/  0.3   3.8/221   76 13   9.2  +49*199
11/03 23:30   04 54.94  +71 25.5   0.763   1.524  120.0   34.3   51.1/359.7   3.8/220   68 14   9.2  +49*197
11/04 23:20   04 54.88  +72 16.3   0.768   1.527  119.8   34.3   49.8/359.1   3.8/218   62 15   9.3  +48*197
11/05 23:20   04 54.69  +73 06.1   0.773   1.530  119.7   34.3   48.5/358.4   3.8/217   58 16   9.3  +47*195
11/06 23:20   04 54.37  +73 54.5   0.779   1.532  119.5   34.3   47.1/357.7   3.7/216   56 17   9.3  +47*194
11/07 23:10   04 53.89  +74 41.3   0.784   1.535  119.3   34.3   45.8/357.0   3.7/214   56 19   9.3  +46*194
11/08 23:10   04 53.25  +75 27.1   0.790   1.538  119.1   34.2   44.5/356.2   3.7/213   59 20   9.4  +46*193
11/09 23:10   04 52.43  +76 11.5   0.796   1.542  118.9   34.2   43.2/355.3   3.7/211   63 21   9.4  +46*192
11/10 23:00   04 51.40  +76 54.2   0.802   1.545  118.7   34.2   41.8/354.4   3.6/210   69 22   9.4  +45*191
11/11 23:00   04 50.14  +77 35.8   0.808   1.548  118.6   34.2   40.5/353.5   3.6/208   75 23   9.4  +45*190
11/12 23:00   04 48.63  +78 16.1   0.814   1.552  118.4   34.1   39.2/352.4   3.6/207   82 24   9.5  +44*189
11/13 22:50   04 46.85  +78 54.6   0.821   1.556  118.2   34.1   37.9/351.3   3.6/205   88 25   9.5  +44*189
11/14 22:50   04 44.75  +79 32.1   0.827   1.559  118.0   34.1   36.6/350.1   3.5/203   94 26   9.5  +43*188
inserted by FC2 system