P/2017 Y3 (Leonard) 
   From 64 observations 2017 Dec. 26-2018 Feb. 18. Kinoshita
   Epoch = 2018 Apr. 12.0 TT = JDT 2458220.5 
       T = 2018 Feb. 11.26068 TT            peri.=  67.52990 
       e = 0.8702478                        node = 153.86936 (2000.0) 
       q = 1.2752973 AU                     incl.=  27.58565 
   a = 9.8287134 AU          n = 0.03198594         P = 30.81 years 
  m1 = 16.5 + 5log(delta) + 10.0log(r) 
  A. Node = E:02/23.2 JST  O:2017/11/11.7 JST  1.790 AU 
  D. Node = E:08/27.8 JST  O:2018/11/19.9 JST  3.574 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 03:50   19 55.24  +04 02.9   1.526   1.391   62.9   39.6   41.2/ 79.4   2.3/271  125  5  18.9  +26/284
03/24 03:50   19 57.95  +04 10.4   1.529   1.397   63.1   39.5   40.7/ 79.4   2.3/271  136  6  18.9  +26/284
03/25 03:50   20 00.62  +04 17.9   1.531   1.403   63.3   39.4   40.2/ 79.3   2.3/270  146  8  18.9  +27/284
03/26 03:50   20 03.26  +04 25.3   1.534   1.409   63.5   39.3   39.7/ 79.3   2.3/270  154  9  18.9  +27/285
03/27 03:50   20 05.87  +04 32.7   1.536   1.414   63.8   39.3   39.2/ 79.2   2.2/270  157 10  18.9  +27/285
03/28 03:40   20 08.42  +04 39.9   1.539   1.420   64.0   39.2   38.7/ 79.2   2.2/269  152 11  19.0  +26/283
03/29 03:40   20 10.96  +04 47.2   1.541   1.427   64.3   39.1   38.2/ 79.1   2.2/269  144 12  19.0  +26/283
03/30 03:40   20 13.47  +04 54.3   1.543   1.433   64.5   39.0   37.7/ 79.1   2.2/268  133 13  19.0  +26/283
03/31 03:40   20 15.95  +05 01.4   1.546   1.439   64.8   38.9   37.2/ 79.1   2.2/268  121 14  19.0  +27/284
04/01 03:40   20 18.39  +05 08.4   1.548   1.445   65.0   38.8   36.7/ 79.0   2.2/268  110 15  19.0  +27/284
04/02 03:40   20 20.80  +05 15.4   1.550   1.452   65.3   38.7   36.2/ 79.0   2.2/267   98 16  19.1  +28/284
04/03 03:30   20 23.16  +05 22.2   1.552   1.458   65.6   38.6   35.7/ 79.0   2.2/267   87 17  19.1  +26/282
04/04 03:30   20 25.50  +05 29.1   1.555   1.465   65.9   38.5   35.2/ 78.9   2.2/267   76 18  19.1  +26/282
04/05 03:30   20 27.81  +05 35.8   1.557   1.472   66.2   38.4   34.7/ 78.9   2.2/266   65 19  19.1  +27/283
04/06 03:30   20 30.09  +05 42.5   1.559   1.479   66.5   38.4   34.2/ 78.9   2.2/266   55 20  19.2  +27/283
04/07 03:30   20 32.34  +05 49.0   1.560   1.486   66.8   38.3   33.7/ 78.8   2.2/265   45 21  19.2  +28/283
04/08 03:30   20 34.55  +05 55.5   1.562   1.493   67.1   38.2   33.2/ 78.8   2.2/265   36 22  19.2  +28/283
04/09 03:20   20 36.72  +06 01.9   1.564   1.500   67.5   38.1   32.7/ 78.8   2.2/265   29 22  19.2  +26/282
04/10 03:20   20 38.87  +06 08.2   1.566   1.507   67.8   38.0   32.2/ 78.8   2.1/264   24 23  19.3  +27/282
04/11 03:20   20 40.99  +06 14.5   1.567   1.514   68.2   37.9   31.7/ 78.8   2.1/264   24 24  19.3  +27/282
04/12 03:20   20 43.08  +06 20.7   1.569   1.521   68.5   37.8   31.2/ 78.8   2.1/263   29 25  19.3  +28/282
04/13 03:20   20 45.14  +06 26.7   1.570   1.529   68.9   37.7   30.8/ 78.8   2.1/263   37 26  19.3  +28/283
04/14 03:20   20 47.16  +06 32.7   1.572   1.536   69.3   37.6   30.3/ 78.8   2.1/263   46 27  19.3  +28/283
04/15 03:10   20 49.14  +06 38.5   1.573   1.544   69.7   37.5   29.8/ 78.8   2.1/262   57 28  19.4  +27/281
04/16 03:10   20 51.10  +06 44.3   1.574   1.551   70.0   37.4   29.3/ 78.8   2.1/262   69 29  19.4  +27/282
04/17 03:10   20 53.03  +06 50.0   1.575   1.559   70.4   37.3   28.8/ 78.8   2.1/262   81  1  19.4  +28/282
04/18 03:10   20 54.93  +06 55.6   1.576   1.567   70.9   37.3   28.3/ 78.8   2.1/261   93  2  19.4  +28/282
04/19 03:10   20 56.80  +07 01.1   1.577   1.574   71.3   37.2   27.8/ 78.8   2.1/261  105  3  19.5  +29/282
04/20 03:10   20 58.63  +07 06.4   1.578   1.582   71.7   37.1   27.4/ 78.9   2.1/260  118  4  19.5  +29/283
04/21 03:00   21 00.42  +07 11.7   1.579   1.590   72.1   37.0   26.9/ 78.9   2.1/260  130  5  19.5  +28/281
04/22 03:00   21 02.19  +07 16.8   1.580   1.598   72.6   36.9   26.4/ 79.0   2.1/260  141  6  19.5  +28/282
04/23 03:00   21 03.94  +07 21.9   1.580   1.606   73.0   36.8   25.9/ 79.0   2.1/259  150  7  19.6  +29/282
inserted by FC2 system