47P/Ashbrook-Jackson 
   From 2316 observations 1948 Oct. 7-2018 Mar. 19.(10) Kinoshita
   Epoch = 2019 Feb. 6.0 TT = JDT 2458520.5 
       T = 2017 June 10.02027 TT            peri.= 357.62536 
       e = 0.3173363                        node = 356.95630 (2000.0) 
       q = 2.8171428 AU                     incl.=  13.02877 
   a = 4.1266917 AU          n = 0.11757123         P = 8.38 years 
  m1 = 3.5 + 5log(delta) + 22.5log(r) 
  A. Node = E:09/20.6 JST  O:2017/06/20.3 JST  2.818 AU 
  D. Node = E:03/18.5 JST  O:2013/05/08.4 JST  5.434 AU 

2019   JST     R.A. (2000) D.C.    Delta     r    Elong. Phase   dMo./P.A.   Tail/P.A. M-O Ag   m1     H/A
01/27 23:30   06 20.50  +39 17.4   3.252   4.088  143.8    8.2    7.3/247.0   0.2/115  117 22  19.8  +70/110
01/28 23:30   06 19.93  +39 14.5   3.263   4.091  142.8    8.4    7.1/245.7   0.2/114  129 23  19.8  +69/109
01/29 23:30   06 19.37  +39 11.6   3.274   4.094  141.8    8.6    6.9/244.5   0.3/113  141 24  19.8  +69/109
01/30 23:30   06 18.83  +39 08.6   3.285   4.096  140.8    8.7    6.7/243.1   0.3/112  151 25  19.9  +68/109
01/31 23:30   06 18.32  +39 05.5   3.297   4.099  139.8    8.9    6.6/241.7   0.3/111  160 26  19.9  +67/109
02/01 23:20   06 17.82  +39 02.5   3.308   4.102  138.8    9.1    6.4/240.3   0.3/111  162 27  19.9  +68/109
02/02 23:20   06 17.35  +38 59.3   3.320   4.104  137.8    9.3    6.2/238.7   0.3/110  158 27  19.9  +67/108
02/03 23:20   06 16.89  +38 56.1   3.332   4.107  136.8    9.4    6.0/237.1   0.3/109  149 28  19.9  +66/108
02/04 23:20   06 16.46  +38 52.8   3.345   4.110  135.8    9.6    5.9/235.4   0.3/108  139 29  19.9  +65/108
02/05 23:20   06 16.05  +38 49.5   3.357   4.112  134.8    9.8    5.7/233.6   0.3/108  128  1  19.9  +64/108
02/06 23:20   06 15.66  +38 46.1   3.370   4.115  133.8   10.0    5.5/231.7   0.3/107  117  2  20.0  +64/108
02/07 23:10   06 15.29  +38 42.7   3.383   4.118  132.9   10.1    5.3/229.7   0.3/106  106  2  20.0  +65/108
02/08 23:10   06 14.94  +38 39.2   3.396   4.121  131.9   10.3    5.2/227.6   0.3/106   94  3  20.0  +64/108
02/09 23:10   06 14.62  +38 35.8   3.410   4.123  130.9   10.4    5.0/225.3   0.3/105   83  4  20.0  +63/108
02/10 23:10   06 14.31  +38 32.2   3.423   4.126  129.9   10.6    4.9/222.9   0.3/105   71  5  20.0  +62/108
02/11 23:10   06 14.03  +38 28.7   3.437   4.129  128.9   10.7    4.7/220.4   0.3/104   59  6  20.0  +61/108
02/12 23:00   06 13.78  +38 25.1   3.451   4.131  127.9   10.9    4.6/217.7   0.3/103   47  7  20.1  +63/107
02/13 23:00   06 13.54  +38 21.5   3.465   4.134  126.9   11.0    4.4/214.9   0.3/103   36  8  20.1  +62/107
02/14 23:00   06 13.32  +38 17.9   3.479   4.137  125.9   11.1    4.3/211.9   0.3/102   25  9  20.1  +61/107
02/15 23:00   06 13.13  +38 14.2   3.494   4.139  124.9   11.3    4.2/208.8   0.3/102   17 10  20.1  +60/107
02/16 23:00   06 12.96  +38 10.5   3.508   4.142  124.0   11.4    4.1/205.6   0.3/102   20 11  20.1  +59/107
02/17 23:00   06 12.81  +38 06.8   3.523   4.145  123.0   11.5    4.0/202.2   0.3/101   30 12  20.1  +58/107
02/18 22:50   06 12.68  +38 03.1   3.538   4.147  122.0   11.7    3.9/198.7   0.3/101   43 13  20.1  +60/107
02/19 22:50   06 12.57  +37 59.4   3.553   4.150  121.0   11.8    3.9/195.1   0.3/100   57 15  20.2  +59/107
02/20 22:50   06 12.49  +37 55.6   3.568   4.153  120.1   11.9    3.8/191.4   0.3/100   72 16  20.2  +58/107
02/21 22:50   06 12.42  +37 51.9   3.583   4.155  119.1   12.0    3.8/187.7   0.3/100   86 17  20.2  +57/107
02/22 22:50   06 12.38  +37 48.1   3.599   4.158  118.1   12.1    3.8/183.9   0.3/ 99  100 18  20.2  +56/107
02/23 22:50   06 12.36  +37 44.3   3.615   4.161  117.2   12.2    3.8/180.1   0.3/ 99  114 19  20.2  +56/107
02/24 22:40   06 12.36  +37 40.6   3.630   4.163  116.2   12.3    3.8/176.4   0.3/ 98  127 20  20.2  +57/107
02/25 22:40   06 12.38  +37 36.8   3.646   4.166  115.3   12.4    3.8/172.7   0.3/ 98  139 21  20.3  +56/107
02/26 22:40   06 12.42  +37 33.0   3.662   4.169  114.3   12.5    3.9/169.1   0.3/ 98  150 22  20.3  +55/107
02/27 22:40   06 12.48  +37 29.2   3.678   4.171  113.4   12.6    3.9/165.6   0.3/ 98  160 23  20.3  +55/107
inserted by FC2 system