74P/Smirnova-Chernykh 
   From 5092 observations 1987 June 30-2018 Aug. 9. Kinoshita
   Epoch = 2019 Feb. 6.0 TT = JDT 2458520.5 
       T = 2018 Jan. 29.08916 TT            peri.=  87.50786 
       e = 0.1504605                        node =  77.04674 (2000.0) 
       q = 3.5376223 AU                     incl.=   6.65447 
   a = 4.1641647 AU          n = 0.11598778         P = 8.50 years 
  m1 = 5.2 + 5log(delta) + 15.0log(r) 
  A. Node = E:12/09.8 JST  O:2016/06/01.2 JST  4.043 AU 
  D. Node = E:06/08.8 JST  O:2019/11/09.2 JST  4.097 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 04:30   15 32.71  -15 12.5   3.939   3.749   71.8   14.4   12.3/103.4   0.4/285   31 21  16.8  +27/316
01/28 04:30   15 33.54  -15 15.3   3.926   3.750   72.6   14.5   12.2/103.3   0.4/285   18 22  16.8  +28/317
01/29 04:20   15 34.36  -15 18.1   3.913   3.751   73.4   14.6   12.0/103.2   0.4/285    5 23  16.8  +27/315
01/30 04:20   15 35.16  -15 20.9   3.899   3.752   74.2   14.6   11.8/103.2   0.4/285    7 24  16.8  +27/316
01/31 04:20   15 35.96  -15 23.6   3.886   3.753   75.0   14.7   11.7/103.1   0.4/285   20 25  16.8  +28/317
02/01 04:20   15 36.75  -15 26.2   3.872   3.755   75.8   14.7   11.5/103.0   0.4/284   32 26  16.8  +28/318
02/02 04:20   15 37.52  -15 28.8   3.859   3.756   76.6   14.8   11.3/102.9   0.4/284   44 27  16.8  +28/318
02/03 04:20   15 38.28  -15 31.3   3.845   3.757   77.5   14.8   11.1/102.8   0.4/284   55 28  16.7  +29/319
02/04 04:10   15 39.03  -15 33.7   3.832   3.758   78.3   14.9   10.9/102.7   0.4/284   67 28  16.7  +28/318
02/05 04:10   15 39.77  -15 36.1   3.818   3.759   79.1   14.9   10.8/102.7   0.4/284   79 29  16.7  +28/318
02/06 04:10   15 40.49  -15 38.5   3.804   3.760   79.9   15.0   10.6/102.6   0.4/284   90  1  16.7  +29/319
02/07 04:10   15 41.21  -15 40.8   3.791   3.761   80.8   15.0   10.4/102.5   0.4/284  102  2  16.7  +29/320
02/08 04:10   15 41.91  -15 43.0   3.777   3.762   81.6   15.0   10.2/102.4   0.4/284  114  3  16.7  +29/321
02/09 04:00   15 42.59  -15 45.2   3.763   3.763   82.5   15.1   10.0/102.3   0.4/284  125  4  16.7  +28/319
02/10 04:00   15 43.27  -15 47.3   3.749   3.764   83.3   15.1    9.8/102.3   0.4/283  137  4  16.7  +29/320
02/11 04:00   15 43.93  -15 49.4   3.736   3.765   84.2   15.1    9.6/102.2   0.4/283  149  5  16.7  +29/321
02/12 04:00   15 44.58  -15 51.4   3.722   3.766   85.0   15.1    9.4/102.1   0.4/283  162  6  16.7  +30/321
02/13 04:00   15 45.21  -15 53.4   3.708   3.767   85.9   15.1    9.2/102.0   0.4/283  174  7  16.7  +30/322
02/14 03:50   15 45.83  -15 55.3   3.694   3.768   86.7   15.2    9.0/102.0   0.4/283  173  8  16.7  +29/321
02/15 03:50   15 46.44  -15 57.1   3.680   3.770   87.6   15.2    8.7/101.9   0.4/283  159  9  16.7  +30/321
02/16 03:50   15 47.03  -15 58.9   3.666   3.771   88.4   15.2    8.5/101.8   0.4/283  145 10  16.7  +30/322
02/17 03:50   15 47.61  -16 00.7   3.652   3.772   89.3   15.2    8.3/101.8   0.4/283  131 11  16.7  +30/323
02/18 03:40   15 48.17  -16 02.4   3.639   3.773   90.2   15.2    8.1/101.7   0.4/283  116 13  16.7  +29/322
02/19 03:40   15 48.72  -16 04.0   3.625   3.774   91.0   15.2    7.9/101.6   0.4/282  101 14  16.6  +30/322
02/20 03:40   15 49.26  -16 05.6   3.611   3.775   91.9   15.2    7.7/101.6   0.4/282   86 15  16.6  +30/323
02/21 03:40   15 49.78  -16 07.1   3.597   3.776   92.8   15.2    7.4/101.5   0.4/282   71 16  16.6  +31/324
02/22 03:40   15 50.28  -16 08.6   3.583   3.777   93.7   15.1    7.2/101.5   0.4/282   56 17  16.6  +31/325
02/23 03:30   15 50.77  -16 10.0   3.569   3.778   94.5   15.1    7.0/101.4   0.4/282   42 18  16.6  +30/323
02/24 03:30   15 51.25  -16 11.4   3.555   3.779   95.4   15.1    6.8/101.3   0.4/282   28 19  16.6  +31/324
02/25 03:30   15 51.70  -16 12.7   3.541   3.781   96.3   15.1    6.5/101.3   0.4/282   14 20  16.6  +31/325
02/26 03:30   15 52.15  -16 14.0   3.528   3.782   97.2   15.1    6.3/101.2   0.4/282    1 21  16.6  +31/326
02/27 03:20   15 52.57  -16 15.2   3.514   3.783   98.1   15.0    6.0/101.2   0.4/282   12 22  16.6  +31/324
inserted by FC2 system