C/2018 EF9 (Lemmon) 
   From 150 observations 2018 Mar. 9-May 21. Kinoshita 
   Epoch = 2018 Aug. 10.0 TT = JDT 2458340.5 
       T = 2018 May 23.12445 TT             peri.=  72.61434 
       e = 0.9977337                        node = 172.57951 (2000.0) 
       q = 1.5567108 AU                     incl.=  84.69631 
  m1 = 14.0 + 5log(delta) + 10.0log(r) 
  A. Node = E:03/13.8 JST  O:2018/01/05.2 JST  2.396 AU 
  D. Node = E:09/16.1 JST  O:2019/05/09.2 JST  4.431 AU 

2018   JST     R.A. (2000) D.C.    Delta     r    Elong. Phase   dMo./P.A.   Tail/P.A. M-O Ag   m1     H/A
07/31 20:40   21 29.85  +82 13.0   1.709   1.819   79.3   33.3   25.7/208.1   1.8/192   91 18  17.8  +38*189
08/01 20:40   21 24.17  +81 50.2   1.704   1.826   80.0   33.2   26.3/206.4   1.8/189   88 19  17.8  +39*189
08/02 20:40   21 18.94  +81 26.6   1.699   1.833   80.7   33.1   26.9/204.8   1.8/187   84 20  17.8  +39*189
08/03 20:40   21 14.11  +81 02.1   1.694   1.840   81.4   33.0   27.5/203.3   1.8/185   82 21  17.8  +40*190
08/04 20:40   21 09.67  +80 36.7   1.689   1.847   82.1   33.0   28.1/201.9   1.8/183   79 22  17.8  +40*190
08/05 20:40   21 05.57  +80 10.6   1.684   1.854   82.8   32.9   28.7/200.6   1.8/181   78 23  17.8  +41*190
08/06 20:40   21 01.79  +79 43.6   1.679   1.861   83.6   32.8   29.4/199.3   1.8/179   77 24  17.8  +41*190
08/07 03:30   21 00.77  +79 35.7   1.677   1.864   83.8   32.8   29.6/199.0   1.8/179   77 24  17.8  +41*169
08/08 03:20   20 57.40  +79 07.9   1.672   1.871   84.5   32.7   30.2/197.8   1.8/177   77 25  17.8  +41*169
08/09 03:10   20 54.29  +78 39.2   1.667   1.878   85.2   32.6   30.9/196.7   1.8/175   79 26  17.8  +42*168
08/10 03:10   20 51.41  +78 09.6   1.662   1.885   86.0   32.4   31.5/195.6   1.8/174   81 28  17.9  +41*167
08/11 03:00   20 48.78  +77 39.5   1.657   1.893   86.7   32.3   32.2/194.7   1.8/172   84 29  17.9  +42*167
08/12 02:50   20 46.36  +77 08.5   1.652   1.900   87.5   32.2   32.8/193.7   1.8/171   87  0  17.9  +42*166
08/13 02:40   20 44.13  +76 36.8   1.648   1.908   88.2   32.1   33.5/192.8   1.8/169   91  2  17.9  +43*166
08/14 02:40   20 42.08  +76 04.1   1.643   1.915   89.0   31.9   34.2/192.0   1.8/168   94  3  17.9  +43*165
08/15 02:30   20 40.21  +75 30.9   1.638   1.923   89.8   31.8   34.8/191.1   1.8/166   96  4  17.9  +43*165
08/16 02:30   20 38.48  +74 56.7   1.634   1.930   90.6   31.6   35.5/190.3   1.7/165   98  5  17.9  +43*164
08/17 02:20   20 36.91  +74 22.1   1.629   1.938   91.3   31.5   36.1/189.6   1.7/164   99  6  17.9  +44*163
08/18 02:10   20 35.49  +73 46.7   1.625   1.946   92.1   31.3   36.8/188.9   1.7/163   99  7  17.9  +44*163
08/19 02:10   20 34.18  +73 10.3   1.621   1.954   92.9   31.2   37.5/188.2   1.7/161   99  8  18.0  +44*162
08/20 02:00   20 33.00  +72 33.5   1.617   1.961   93.7   31.0   38.1/187.5   1.7/160   98  9  18.0  +45*161
08/21 02:00   20 31.92  +71 55.7   1.613   1.969   94.5   30.8   38.8/186.9   1.7/159   96 10  18.0  +45*160
08/22 01:50   20 30.96  +71 17.5   1.609   1.977   95.2   30.6   39.4/186.3   1.7/158   94 10  18.0  +45*160
08/23 01:40   20 30.09  +70 38.6   1.605   1.985   96.0   30.4   40.0/185.7   1.7/157   92 11  18.0  +46*159
08/24 01:40   20 29.32  +69 58.8   1.602   1.993   96.8   30.2   40.7/185.2   1.7/155   90 12  18.0  +46*158
08/25 01:30   20 28.63  +69 18.6   1.599   2.001   97.6   30.0   41.3/184.6   1.7/154   87 13  18.0  +47*157
08/26 01:30   20 28.02  +68 37.4   1.595   2.009   98.4   29.8   41.9/184.1   1.7/153   85 14  18.0  +47*156
08/27 01:20   20 27.50  +67 55.9   1.593   2.017   99.2   29.6   42.5/183.6   1.7/152   83 15  18.1  +47*156
08/28 01:20   20 27.04  +67 13.6   1.590   2.026   99.9   29.4   43.1/183.1   1.7/151   81 16  18.1  +47*154
08/29 01:10   20 26.65  +66 30.8   1.588   2.034  100.7   29.2   43.6/182.6   1.7/150   80 17  18.1  +48*154
08/30 01:10   20 26.33  +65 47.3   1.586   2.042  101.5   29.0   44.2/182.2   1.7/149   80 18  18.1  +48*152
08/31 01:00   20 26.07  +65 03.4   1.584   2.050  102.2   28.8   44.7/181.7   1.6/147   81 19  18.1  +49*152
inserted by FC2 system