74P/Smirnova-Chernykh 
   From 3941 observations 1987 June 30-2017 May 4. Kinoshita
   Epoch = 2017 Dec. 13.0 TT = JDT 2458100.5 
       T = 2018 Jan. 26.59121 TT            peri.=  87.11612 
       e = 0.1492733                        node =  77.05655 (2000.0) 
       q = 3.5364706 AU                     incl.=   6.65392 
   a = 4.1569994 AU          n = 0.11628779         P = 8.48 years 
  m1 = 5.2 + 5log(delta) + 15.0log(r) 
  A. Node = E:12/09.6 JST  O:2016/06/02.4 JST  4.034 AU 
  D. Node = E:06/08.2 JST  O:2019/11/09.5 JST  4.095 AU 

2017   JST     R.A. (2000) D.C.    Delta     r    Elong. Phase   dMo./P.A.   Tail/P.A. M-O Ag   m1     H/A
11/13 04:00   11 20.65  +10 38.6   3.872   3.546   63.7   14.5   15.2/107.6   0.4/296    4 24  16.4  +32/280
11/14 04:00   11 21.63  +10 34.0   3.858   3.546   64.5   14.6   15.0/107.6   0.4/296   11 25  16.4  +33/281
11/15 03:50   11 22.59  +10 29.4   3.845   3.546   65.2   14.7   14.9/107.5   0.4/296   23 26  16.4  +31/280
11/16 03:50   11 23.56  +10 25.0   3.831   3.546   66.0   14.8   14.8/107.4   0.4/296   35 27  16.4  +32/280
11/17 03:50   11 24.51  +10 20.6   3.818   3.545   66.7   14.8   14.6/107.3   0.4/296   48 28  16.4  +33/281
11/18 03:50   11 25.46  +10 16.2   3.804   3.545   67.5   14.9   14.5/107.2   0.4/296   59 29  16.3  +33/281
11/19 03:50   11 26.40  +10 11.9   3.790   3.545   68.3   15.0   14.3/107.1   0.4/296   71  0  16.3  +34/282
11/20 03:50   11 27.32  +10 07.7   3.776   3.545   69.0   15.1   14.2/106.9   0.4/296   83  1  16.3  +34/283
11/21 03:50   11 28.24  +10 03.6   3.762   3.544   69.8   15.2   14.1/106.8   0.4/296   95  2  16.3  +35/283
11/22 03:50   11 29.16  +09 59.5   3.748   3.544   70.6   15.2   13.9/106.7   0.4/296  106  3  16.3  +35/284
11/23 03:50   11 30.06  +09 55.5   3.734   3.544   71.3   15.3   13.8/106.6   0.4/295  118  4  16.3  +36/284
11/24 03:50   11 30.95  +09 51.6   3.720   3.544   72.1   15.4   13.6/106.5   0.4/295  129  5  16.3  +37/285
11/25 03:40   11 31.82  +09 47.7   3.706   3.543   72.9   15.4   13.4/106.3   0.4/295  141  6  16.3  +35/284
11/26 03:40   11 32.70  +09 43.9   3.692   3.543   73.7   15.5   13.3/106.2   0.4/295  153  7  16.3  +36/284
11/27 03:40   11 33.56  +09 40.2   3.677   3.543   74.5   15.6   13.1/106.0   0.4/295  165  7  16.3  +36/285
11/28 03:40   11 34.41  +09 36.6   3.663   3.543   75.2   15.6   13.0/105.9   0.4/295  176  8  16.3  +37/286
11/29 03:40   11 35.26  +09 33.1   3.649   3.543   76.0   15.7   12.8/105.7   0.4/295  169  9  16.3  +37/286
11/30 03:40   11 36.09  +09 29.6   3.634   3.542   76.8   15.7   12.6/105.6   0.4/295  156 10  16.2  +38/287
12/01 03:40   11 36.91  +09 26.2   3.620   3.542   77.6   15.8   12.4/105.4   0.4/295  142 11  16.2  +39/288
12/02 03:40   11 37.72  +09 22.9   3.605   3.542   78.4   15.8   12.3/105.2   0.4/295  128 13  16.2  +39/288
12/03 03:40   11 38.52  +09 19.7   3.591   3.542   79.2   15.9   12.1/105.0   0.4/295  113 14  16.2  +40/289
12/04 03:40   11 39.31  +09 16.5   3.576   3.542   80.1   15.9   11.9/104.8   0.4/295   99 15  16.2  +40/290
12/05 03:30   11 40.08  +09 13.5   3.562   3.541   80.9   15.9   11.7/104.6   0.4/295   84 16  16.2  +39/288
12/06 03:30   11 40.85  +09 10.5   3.547   3.541   81.7   16.0   11.6/104.4   0.4/294   69 17  16.2  +39/289
12/07 03:30   11 41.61  +09 07.6   3.532   3.541   82.5   16.0   11.4/104.2   0.4/294   54 18  16.2  +40/290
12/08 03:30   11 42.35  +09 04.8   3.518   3.541   83.3   16.0   11.2/104.0   0.4/294   40 19  16.2  +41/290
12/09 03:30   11 43.08  +09 02.1   3.503   3.541   84.1   16.1   11.0/103.7   0.4/294   26 20  16.2  +41/291
12/10 03:30   11 43.80  +08 59.5   3.488   3.541   85.0   16.1   10.8/103.5   0.4/294   12 22  16.1  +42/292
12/11 03:30   11 44.51  +08 57.0   3.474   3.540   85.8   16.1   10.6/103.2   0.4/294    4 23  16.1  +42/292
12/12 03:30   11 45.21  +08 54.6   3.459   3.540   86.6   16.1   10.4/102.9   0.4/294   14 23  16.1  +43/293
12/13 03:20   11 45.89  +08 52.3   3.444   3.540   87.5   16.1   10.2/102.6   0.4/294   27 24  16.1  +42/292
inserted by FC2 system