164P/Christensen 
   From 921 observations 1998 Jan. 24-2018 Oct. 13.(4) Kinoshita
   Epoch = 2019 Aug. 5.0 TT = JDT 2458700.5 
       T = 2018 May 31.34214 TT             peri.= 325.89585 
       e = 0.5396171                        node =  88.30713 (2000.0) 
       q = 1.6848754 AU                     incl.=  16.25322 
   a = 3.6597265 AU          n = 0.14077681         P = 7.00 years 
  m1 = 13.5 + 5log(delta) + 5.0log(r) 
  A. Node = E:12/21.2 JST  O:2018/08/03.3 JST  1.793 AU 
  D. Node = E:06/20.5 JST  O:2016/07/25.6 JST  4.689 AU 

2019   JST     R.A. (2000) D.C.    Delta     r    Elong. Phase   dMo./P.A.   Tail/P.A. M-O Ag   m1     H/A
07/16 21:00   11 19.52  +19 38.2   4.172   3.618   50.9   12.6   16.2/120.7   0.3/102  125 14  19.4  +20/101
07/17 20:50   11 20.50  +19 30.0   4.187   3.623   50.3   12.5   16.3/120.5   0.3/102  137 15  19.4  +21/100
07/18 20:50   11 21.49  +19 21.7   4.203   3.628   49.6   12.3   16.3/120.4   0.3/102  148 16  19.4  +20/100
07/19 20:50   11 22.48  +19 13.4   4.218   3.633   49.0   12.2   16.4/120.3   0.3/101  159 17  19.4  +20/100
07/20 20:50   11 23.48  +19 05.1   4.233   3.638   48.3   12.0   16.4/120.2   0.3/101  168 18  19.4  +19/101
07/21 20:50   11 24.48  +18 56.8   4.248   3.642   47.7   11.9   16.5/120.1   0.3/101  170 19  19.4  +18/101
07/22 20:40   11 25.48  +18 48.6   4.263   3.647   47.0   11.8   16.5/120.0   0.3/101  162 20  19.5  +20/100
07/23 20:40   11 26.49  +18 40.4   4.278   3.652   46.4   11.6   16.5/119.9   0.3/100  151 21  19.5  +19/100
07/24 20:40   11 27.49  +18 32.1   4.293   3.657   45.8   11.5   16.6/119.8   0.3/100  140 22  19.5  +18/100
07/25 20:40   11 28.51  +18 23.9   4.307   3.662   45.1   11.3   16.6/119.7   0.3/100  128 22  19.5  +18/101
07/26 20:40   11 29.52  +18 15.6   4.322   3.667   44.5   11.2   16.7/119.6   0.3/100  116 23  19.5  +17/101
07/27 20:30   11 30.53  +18 07.5   4.336   3.671   43.8   11.0   16.7/119.4   0.2/ 99  104 24  19.5  +18/100
07/28 20:30   11 31.55  +17 59.3   4.350   3.676   43.2   10.9   16.7/119.3   0.2/ 99   91 25  19.5  +18/100
07/29 20:30   11 32.57  +17 51.0   4.364   3.681   42.6   10.8   16.8/119.2   0.2/ 99   77 26  19.5  +17/100
07/30 20:30   11 33.59  +17 42.8   4.378   3.686   41.9   10.6   16.8/119.1   0.2/ 98   63 28  19.5  +16/101
07/31 20:30   11 34.62  +17 34.7   4.392   3.691   41.3   10.5   16.8/119.0   0.2/ 98   49 29  19.5  +16/101
08/01 20:20   11 35.64  +17 26.5   4.406   3.696   40.7   10.3   16.9/118.9   0.2/ 98   35  0  19.6  +17/100
08/02 20:20   11 36.67  +17 18.4   4.419   3.700   40.0   10.2   16.9/118.8   0.2/ 97   21  2  19.6  +16/100
08/03 20:20   11 37.70  +17 10.2   4.433   3.705   39.4   10.0   16.9/118.7   0.2/ 97   10  3  19.6  +16/100
08/04 20:20   11 38.74  +17 02.1   4.446   3.710   38.8    9.9   16.9/118.6   0.2/ 97   13  4  19.6  +15/101
08/05 20:20   11 39.77  +16 53.9   4.459   3.715   38.2    9.7   17.0/118.5   0.2/ 96   26  5  19.6  +14/101
08/06 20:10   11 40.80  +16 45.9   4.472   3.719   37.5    9.6   17.0/118.4   0.2/ 96   39  6  19.6  +16/100
08/07 20:10   11 41.84  +16 37.8   4.485   3.724   36.9    9.4   17.0/118.4   0.2/ 96   52  7  19.6  +15/100
08/08 20:10   11 42.88  +16 29.7   4.498   3.729   36.3    9.3   17.0/118.3   0.2/ 95   65  8  19.6  +14/100
08/09 20:10   11 43.93  +16 21.6   4.510   3.734   35.7    9.1   17.0/118.2   0.2/ 95   78  9  19.6  +14/101
08/10 20:00   11 44.96  +16 13.6   4.523   3.738   35.1    9.0   17.1/118.1   0.2/ 94   90 10  19.6  +15/ 99
08/11 20:00   11 46.01  +16 05.6   4.535   3.743   34.4    8.8   17.1/118.0   0.2/ 94  102 11  19.6  +14/100
08/12 20:00   11 47.05  +15 57.6   4.547   3.748   33.8    8.7   17.1/117.9   0.2/ 93  114 12  19.7  +14/100
08/13 20:00   11 48.10  +15 49.6   4.559   3.753   33.2    8.5   17.1/117.8   0.2/ 93  126 13  19.7  +13/100
08/14 20:00   11 49.15  +15 41.6   4.571   3.757   32.6    8.4   17.1/117.7   0.2/ 92  137 14  19.7  +12/101
08/15 19:50   11 50.19  +15 33.7   4.582   3.762   32.0    8.2   17.1/117.6   0.2/ 92  149 15  19.7  +14/ 99
08/16 19:50   11 51.24  +15 25.7   4.594   3.767   31.4    8.1   17.2/117.5   0.2/ 91  160 16  19.7  +13/100
inserted by FC2 system