C/2017 A3 (Elenin) 
   From 173 observations 2017 Jan. 5-Apr. 25. Kinoshita
   Epoch = 2018 Apr. 12.0 TT = JDT 2458220.5 
       T = 2017 Jan. 30.66060 TT            peri.= 304.11426 
       e = 0.9113020                        node =  97.90004 (2000.0) 
       q = 3.8545672 AU                     incl.=  98.52055 
   a = 43.4572254 AU         n = 0.00344042         P = 286.48 years 
  m1 = 9.0 + 5log(delta) + 10.0log(r) 
  A. Node = E:12/30.1 JST  O:2018/01/31.9 JST  4.875 AU 
  D. Node = E:06/30.3 JST  O:2010/11/16.6 JST  15.069 AU 

2018   JST     R.A. (2000) D.C.    Delta     r    Elong. Phase   dMo./P.A.   Tail/P.A. M-O Ag   m1     H/A
03/23 21:40   05 41.39  +28 45.2   5.146   5.127   83.3   11.1    5.0/  8.6   0.2/ 88   12  6  19.7  +39/101
03/24 21:30   05 41.45  +28 50.1   5.168   5.132   82.4   11.1    5.0/ 10.8   0.2/ 87   11  7  19.7  +40/100
03/25 21:30   05 41.52  +28 55.0   5.190   5.137   81.4   11.1    5.0/ 12.9   0.2/ 87   22  8  19.7  +39/101
03/26 21:30   05 41.61  +28 59.8   5.212   5.142   80.5   11.0    5.0/ 15.1   0.2/ 87   35  9  19.7  +38/102
03/27 21:30   05 41.71  +29 04.7   5.235   5.147   79.5   11.0    5.0/ 17.1   0.2/ 87   49 10  19.7  +38/102
03/28 21:30   05 41.82  +29 09.5   5.257   5.152   78.5   10.9    5.1/ 19.1   0.2/ 87   63 12  19.7  +37/103
03/29 21:30   05 41.95  +29 14.3   5.279   5.157   77.6   10.9    5.1/ 21.1   0.2/ 87   77 13  19.7  +36/103
03/30 21:30   05 42.09  +29 19.0   5.301   5.162   76.6   10.8    5.1/ 23.0   0.2/ 87   91 14  19.8  +36/104
03/31 21:20   05 42.24  +29 23.7   5.323   5.167   75.7   10.8    5.2/ 24.8   0.2/ 87  104 15  19.8  +37/103
04/01 21:20   05 42.40  +29 28.4   5.345   5.173   74.8   10.7    5.2/ 26.6   0.2/ 87  117 16  19.8  +36/103
04/02 21:20   05 42.58  +29 33.0   5.366   5.178   73.8   10.7    5.3/ 28.3   0.2/ 86  130 17  19.8  +35/104
04/03 21:20   05 42.77  +29 37.7   5.388   5.183   72.9   10.6    5.3/ 29.9   0.2/ 86  142 18  19.8  +35/104
04/04 21:20   05 42.98  +29 42.3   5.410   5.188   72.0   10.6    5.4/ 31.5   0.2/ 86  154 19  19.8  +34/105
04/05 21:20   05 43.19  +29 46.9   5.431   5.193   71.0   10.5    5.4/ 33.0   0.2/ 86  164 20  19.8  +33/105
04/06 21:20   05 43.42  +29 51.4   5.453   5.198   70.1   10.4    5.5/ 34.5   0.2/ 86  170 20  19.8  +33/106
04/07 21:20   05 43.66  +29 55.9   5.474   5.203   69.2   10.4    5.6/ 35.9   0.2/ 86  164 21  19.9  +32/106
04/08 21:10   05 43.91  +30 00.4   5.495   5.208   68.3   10.3    5.6/ 37.3   0.2/ 86  154 22  19.9  +33/106
04/09 21:10   05 44.17  +30 04.9   5.516   5.214   67.4   10.2    5.7/ 38.6   0.2/ 86  143 23  19.9  +32/106
04/10 21:10   05 44.45  +30 09.3   5.537   5.219   66.5   10.1    5.8/ 39.8   0.2/ 85  132 24  19.9  +32/107
04/11 21:10   05 44.73  +30 13.8   5.558   5.224   65.6   10.1    5.8/ 41.0   0.2/ 85  120 25  19.9  +31/107
04/12 21:10   05 45.03  +30 18.2   5.579   5.229   64.7   10.0    5.9/ 42.1   0.2/ 85  108 26  19.9  +30/108
04/13 21:10   05 45.33  +30 22.6   5.600   5.234   63.8    9.9    6.0/ 43.2   0.2/ 85   95 27  19.9  +30/108
04/14 21:10   05 45.65  +30 26.9   5.620   5.239   62.9    9.8    6.1/ 44.3   0.2/ 85   83 28  19.9  +29/109
04/15 21:10   05 45.98  +30 31.3   5.641   5.245   62.0    9.7    6.1/ 45.3   0.2/ 85   70 29  20.0  +28/109
04/16 21:00   05 46.32  +30 35.6   5.661   5.250   61.1    9.6    6.2/ 46.2   0.2/ 85   56  1  20.0  +30/108
04/17 21:00   05 46.66  +30 39.9   5.681   5.255   60.2    9.5    6.3/ 47.1   0.2/ 84   43  2  20.0  +29/109
04/18 21:00   05 47.02  +30 44.2   5.701   5.260   59.3    9.4    6.4/ 48.0   0.2/ 84   30  3  20.0  +28/109
04/19 21:00   05 47.39  +30 48.4   5.721   5.265   58.4    9.4    6.5/ 48.8   0.2/ 84   17  4  20.0  +28/110
04/20 21:00   05 47.77  +30 52.7   5.741   5.270   57.6    9.3    6.5/ 49.6   0.2/ 84   11  5  20.0  +27/110
04/21 21:00   05 48.15  +30 56.9   5.760   5.276   56.7    9.2    6.6/ 50.3   0.2/ 84   18  6  20.0  +26/111
04/22 21:00   05 48.55  +31 01.1   5.780   5.281   55.8    9.1    6.7/ 51.1   0.2/ 84   31  7  20.0  +26/111
04/23 21:00   05 48.95  +31 05.3   5.799   5.286   54.9    9.0    6.8/ 51.7   0.2/ 83   44  8  20.0  +25/112
inserted by FC2 system