143P/Kowal-Mrkos 
   From 820 observations 1984 Apr. 23-2018 May 22.(4) Kinoshita
   Epoch = 2019 Feb. 6.0 TT = JDT 2458520.5 
       T = 2018 May 6.91687 TT              peri.= 320.74854 
       e = 0.4109143                        node = 245.30024 (2000.0) 
       q = 2.5310960 AU                     incl.=   4.69759 
   a = 4.2966519 AU          n = 0.11066462         P = 8.91 years 
  m1 = 13.5 + 5log(delta) + 5.0log(r) 
  A. Node = E:05/27.5 JST  O:2018/09/25.7 JST  2.709 AU 
  D. Node = E:11/28.2 JST  O:2015/10/25.9 JST  5.238 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 06:10   18 46.94  -21 17.0   3.938   3.078   25.5    7.9   22.5/ 83.2   0.2/269   77 21  18.9   +8/303
01/28 06:10   18 48.54  -21 14.3   3.935   3.082   26.1    8.1   22.4/ 83.0   0.2/269   64 22  18.9   +8/303
01/29 06:10   18 50.13  -21 11.5   3.932   3.085   26.8    8.3   22.3/ 82.8   0.2/268   51 23  18.9   +9/304
01/30 06:10   18 51.71  -21 08.7   3.929   3.088   27.4    8.4   22.2/ 82.7   0.2/268   38 24  18.9   +9/304
01/31 06:10   18 53.29  -21 05.9   3.926   3.092   28.1    8.6   22.2/ 82.5   0.2/268   26 25  18.9  +10/304
02/01 06:10   18 54.86  -21 02.9   3.923   3.095   28.7    8.8   22.1/ 82.3   0.2/268   15 26  18.9  +10/305
02/02 06:10   18 56.42  -20 60.0   3.920   3.099   29.3    9.0   22.0/ 82.2   0.2/268    3 27  18.9  +11/305
02/03 06:00   18 57.96  -20 57.0   3.917   3.102   30.0    9.1   21.9/ 82.0   0.2/267    9 28  18.9   +9/304
02/04 06:00   18 59.51  -20 53.9   3.913   3.106   30.6    9.3   21.8/ 81.8   0.2/267   20 29  18.9  +10/304
02/05 06:00   19 01.05  -20 50.7   3.909   3.109   31.3    9.5   21.7/ 81.6   0.2/267   32  0  18.9  +10/305
02/06 06:00   19 02.58  -20 47.6   3.905   3.113   31.9    9.6   21.6/ 81.5   0.2/267   43  1  18.9  +11/305
02/07 06:00   19 04.10  -20 44.3   3.901   3.116   32.6    9.8   21.5/ 81.3   0.2/267   55  2  18.9  +11/305
02/08 05:50   19 05.61  -20 41.1   3.897   3.120   33.2   10.0   21.4/ 81.1   0.2/266   66  3  18.9  +10/304
02/09 05:50   19 07.12  -20 37.7   3.893   3.123   33.9   10.1   21.3/ 81.0   0.3/266   78  4  18.9  +10/304
02/10 05:50   19 08.62  -20 34.4   3.889   3.127   34.6   10.3   21.2/ 80.8   0.3/266   89  4  18.9  +11/305
02/11 05:50   19 10.11  -20 31.0   3.884   3.130   35.2   10.5   21.1/ 80.6   0.3/266  101  5  18.9  +11/305
02/12 05:50   19 11.59  -20 27.5   3.880   3.134   35.9   10.6   21.0/ 80.5   0.3/266  113  6  18.9  +12/305
02/13 05:50   19 13.07  -20 24.0   3.875   3.137   36.5   10.8   20.9/ 80.3   0.3/265  126  7  18.9  +12/306
02/14 05:40   19 14.52  -20 20.5   3.870   3.141   37.2   11.0   20.8/ 80.1   0.3/265  139  8  18.9  +11/304
02/15 05:40   19 15.98  -20 16.9   3.865   3.144   37.9   11.1   20.7/ 80.0   0.3/265  152  9  18.9  +11/305
02/16 05:40   19 17.43  -20 13.2   3.860   3.148   38.5   11.3   20.6/ 79.8   0.3/265  166 10  18.9  +12/305
02/17 05:40   19 18.87  -20 09.6   3.855   3.151   39.2   11.4   20.5/ 79.6   0.3/265  179 12  18.9  +12/306
02/18 05:40   19 20.30  -20 05.8   3.849   3.155   39.9   11.6   20.4/ 79.5   0.3/265  165 13  18.9  +13/306
02/19 05:30   19 21.71  -20 02.1   3.844   3.158   40.5   11.7   20.3/ 79.3   0.3/264  150 14  18.9  +11/305
02/20 05:30   19 23.12  -19 58.3   3.838   3.162   41.2   11.9   20.2/ 79.1   0.3/264  135 15  18.9  +12/305
02/21 05:30   19 24.53  -19 54.5   3.832   3.166   41.9   12.0   20.0/ 79.0   0.3/264  121 16  18.9  +12/305
02/22 05:30   19 25.92  -19 50.7   3.827   3.169   42.5   12.2   19.9/ 78.8   0.3/264  106 17  18.9  +13/306
02/23 05:30   19 27.31  -19 46.8   3.821   3.173   43.2   12.3   19.8/ 78.6   0.3/264   92 18  18.9  +13/306
02/24 05:20   19 28.68  -19 42.9   3.814   3.176   43.9   12.5   19.7/ 78.5   0.3/264   78 19  18.9  +12/305
02/25 05:20   19 30.04  -19 38.9   3.808   3.180   44.6   12.6   19.6/ 78.3   0.3/263   65 20  18.9  +13/305
02/26 05:20   19 31.40  -19 34.9   3.802   3.183   45.2   12.8   19.5/ 78.2   0.3/263   52 21  18.9  +13/306
02/27 05:20   19 32.75  -19 30.9   3.795   3.187   45.9   12.9   19.3/ 78.0   0.3/263   39 22  18.9  +14/306
inserted by FC2 system