266P/Christensen 
   From 401 observations 2006 Oct. 27-2013 Feb. 10. Kinoshita
   Epoch = 2019 Aug. 25.0 TT = JDT 2458720.5 
       T = 2020 Apr. 19.54119 TT            peri.=  97.87520 
       e = 0.3394174                        node =   5.01016 (2000.0) 
       q = 2.3350329 AU                     incl.=   3.42673 
   a = 3.5348085 AU          n = 0.14830481         P = 6.65 years 
  m1 = 12.5 + 5log(delta) + 10.0log(r) 
  A. Node = E:09/29.1 JST  O:2019/03/20.8 JST  3.280 AU 
  D. Node = E:03/26.6 JST  O:2021/02/21.4 JST  2.989 AU 

2019   JST     R.A. (2000) D.C.    Delta     r    Elong. Phase   dMo./P.A.   Tail/P.A. M-O Ag   m1     H/A
08/15 02:10   03 25.23  +20 26.5   2.660   2.801   87.2   21.2   15.3/ 70.9   0.8/256  101 14  19.1  +39/271
08/16 02:10   03 26.26  +20 31.5   2.645   2.798   87.9   21.2   15.1/ 70.9   0.8/256   90 15  19.1  +40/272
08/17 02:10   03 27.28  +20 36.4   2.629   2.795   88.7   21.2   15.0/ 70.9   0.8/256   78 16  19.1  +41/272
08/18 02:10   03 28.29  +20 41.3   2.613   2.792   89.4   21.3   14.8/ 70.9   0.8/256   67 17  19.0  +41/272
08/19 02:10   03 29.28  +20 46.1   2.597   2.789   90.1   21.3   14.6/ 70.8   0.8/256   55 18  19.0  +42/273
08/20 02:00   03 30.26  +20 50.9   2.581   2.786   90.8   21.3   14.4/ 70.8   0.8/256   44 18  19.0  +40/271
08/21 02:00   03 31.23  +20 55.6   2.565   2.782   91.5   21.3   14.2/ 70.7   0.8/256   32 19  19.0  +41/272
08/22 02:00   03 32.19  +21 00.3   2.549   2.779   92.2   21.3   14.0/ 70.7   0.8/256   21 20  19.0  +42/272
08/23 02:00   03 33.14  +21 04.9   2.534   2.776   93.0   21.3   13.8/ 70.6   0.8/256   10 21  19.0  +42/273
08/24 02:00   03 34.08  +21 09.5   2.518   2.773   93.7   21.3   13.6/ 70.5   0.8/256    8 22  18.9  +43/273
08/25 02:00   03 35.00  +21 14.1   2.502   2.770   94.4   21.3   13.4/ 70.5   0.8/256   18 23  18.9  +44/273
08/26 02:00   03 35.90  +21 18.6   2.486   2.767   95.2   21.3   13.2/ 70.4   0.8/256   31 24  18.9  +44/274
08/27 02:00   03 36.79  +21 23.0   2.470   2.764   95.9   21.3   13.0/ 70.3   0.8/256   45 25  18.9  +45/274
08/28 01:50   03 37.67  +21 27.3   2.455   2.761   96.7   21.3   12.8/ 70.2   0.8/256   59 26  18.9  +44/273
08/29 01:50   03 38.53  +21 31.7   2.439   2.758   97.4   21.3   12.6/ 70.1   0.8/256   73 27  18.8  +44/273
08/30 01:50   03 39.38  +21 36.0   2.423   2.755   98.2   21.3   12.4/ 70.0   0.8/256   88 29  18.8  +45/274
08/31 01:50   03 40.21  +21 40.2   2.408   2.752   98.9   21.3   12.1/ 69.8   0.8/256  103  0  18.8  +46/274
09/01 01:50   03 41.03  +21 44.4   2.392   2.749   99.7   21.2   11.9/ 69.7   0.8/257  118  2  18.8  +46/274
09/02 01:50   03 41.83  +21 48.5   2.377   2.746  100.5   21.2   11.7/ 69.5   0.8/257  132  3  18.8  +47/275
09/03 01:50   03 42.61  +21 52.5   2.361   2.743  101.3   21.1   11.4/ 69.4   0.8/257  147  4  18.7  +48/275
09/04 01:50   03 43.38  +21 56.6   2.346   2.740  102.0   21.1   11.2/ 69.2   0.8/257  160  5  18.7  +48/276
09/05 01:40   03 44.12  +22 00.5   2.330   2.737  102.8   21.1   10.9/ 69.0   0.8/257  172  6  18.7  +47/275
09/06 01:40   03 44.86  +22 04.4   2.315   2.734  103.6   21.0   10.7/ 68.8   0.9/257  170  7  18.7  +48/275
09/07 01:40   03 45.57  +22 08.3   2.300   2.731  104.4   20.9   10.4/ 68.5   0.9/257  158  8  18.7  +48/275
09/08 01:40   03 46.27  +22 12.1   2.285   2.728  105.2   20.9   10.1/ 68.3   0.9/257  146  9  18.7  +49/276
09/09 01:40   03 46.95  +22 15.8   2.269   2.725  106.0   20.8    9.9/ 68.0   0.9/257  134 10  18.6  +50/276
09/10 01:40   03 47.61  +22 19.5   2.254   2.722  106.8   20.7    9.6/ 67.7   0.9/257  122 11  18.6  +50/277
09/11 01:40   03 48.25  +22 23.2   2.239   2.719  107.6   20.7    9.3/ 67.4   0.9/257  110 12  18.6  +51/277
09/12 01:40   03 48.87  +22 26.8   2.224   2.716  108.4   20.6    9.1/ 67.0   0.9/257   99 12  18.6  +52/278
09/13 01:30   03 49.47  +22 30.3   2.210   2.713  109.2   20.5    8.8/ 66.6   0.9/257   87 13  18.6  +50/277
09/14 01:30   03 50.05  +22 33.8   2.195   2.710  110.1   20.4    8.5/ 66.2   0.9/257   75 14  18.5  +51/277
09/15 01:30   03 50.62  +22 37.2   2.180   2.707  110.9   20.3    8.2/ 65.7   0.9/257   64 15  18.5  +52/278
inserted by FC2 system