74P/Smirnova-Chernykh 
   From 3941 observations 1987 June 30-2017 May 4. Kinoshita
   Epoch = 2018 Jan. 22.0 TT = JDT 2458140.5 
       T = 2018 Jan. 26.66747 TT            peri.=  87.12886 
       e = 0.1493126                        node =  77.05598 (2000.0) 
       q = 3.5364636 AU                     incl.=   6.65391 
   a = 4.1571835 AU          n = 0.11628007         P = 8.48 years 
  m1 = 5.2 + 5log(delta) + 15.0log(r) 
  A. Node = E:12/09.6 JST  O:2016/06/02.3 JST  4.034 AU 
  D. Node = E:06/08.5 JST  O:2019/11/09.5 JST  4.095 AU 

2018   JST     R.A. (2000) D.C.    Delta     r    Elong. Phase   dMo./P.A.   Tail/P.A. M-O Ag   m1     H/A
01/12 02:40   11 59.65  +08 31.4   3.015   3.537  114.5   14.7    3.3/ 71.3   0.5/290   56 25  15.8  +53/309
01/13 02:40   11 59.86  +08 32.5   3.001   3.537  115.4   14.5    3.0/ 67.6   0.5/290   68 26  15.8  +53/310
01/14 02:30   12 00.05  +08 33.6   2.988   3.537  116.4   14.4    2.8/ 63.5   0.5/290   80 26  15.8  +52/308
01/15 02:30   12 00.22  +08 34.9   2.975   3.537  117.4   14.3    2.7/ 58.7   0.5/290   92 27  15.8  +53/309
01/16 02:30   12 00.38  +08 36.3   2.962   3.537  118.3   14.2    2.5/ 53.2   0.5/289  104 28  15.8  +54/310
01/17 02:30   12 00.51  +08 37.8   2.949   3.537  119.3   14.0    2.4/ 47.0   0.5/289  115 29  15.8  +54/311
01/18 02:30   12 00.63  +08 39.4   2.937   3.537  120.3   13.9    2.3/ 40.2   0.5/289  127  1  15.8  +55/313
01/19 02:20   12 00.73  +08 41.1   2.924   3.537  121.3   13.8    2.2/ 32.9   0.5/289  139  1  15.8  +54/311
01/20 02:20   12 00.81  +08 42.9   2.912   3.537  122.3   13.6    2.2/ 25.1   0.4/289  151  2  15.7  +55/312
01/21 02:20   12 00.87  +08 44.9   2.899   3.537  123.3   13.5    2.2/ 17.2   0.4/288  163  3  15.7  +55/313
01/22 02:20   12 00.91  +08 46.9   2.887   3.537  124.3   13.3    2.2/  9.5   0.4/288  174  4  15.7  +56/314
01/23 02:20   12 00.94  +08 49.1   2.875   3.536  125.3   13.1    2.3/  2.2   0.4/288  170  5  15.7  +56/316
01/24 02:10   12 00.94  +08 51.4   2.864   3.536  126.3   13.0    2.4/355.6   0.4/288  158  6  15.7  +56/314
01/25 02:10   12 00.93  +08 53.8   2.852   3.536  127.3   12.8    2.5/349.5   0.4/287  145  7  15.7  +56/315
01/26 02:10   12 00.90  +08 56.2   2.840   3.536  128.3   12.6    2.7/344.2   0.4/287  131  8  15.7  +57/316
01/27 02:10   12 00.85  +08 58.8   2.829   3.536  129.4   12.4    2.9/339.5   0.4/287  117  9  15.7  +57/318
01/28 02:00   12 00.78  +09 01.5   2.818   3.536  130.4   12.2    3.1/335.4   0.4/287  103 10  15.7  +57/316
01/29 02:00   12 00.69  +09 04.3   2.807   3.536  131.4   12.1    3.3/331.7   0.4/286   88 11  15.7  +57/317
01/30 02:00   12 00.59  +09 07.2   2.796   3.536  132.4   11.9    3.5/328.6   0.4/286   73 13  15.7  +58/318
01/31 02:00   12 00.47  +09 10.2   2.786   3.536  133.5   11.7    3.7/325.8   0.4/286   58 14  15.7  +58/320
02/01 01:50   12 00.33  +09 13.2   2.775   3.537  134.5   11.5    4.0/323.3   0.4/285   43 15  15.6  +58/318
02/02 01:50   12 00.17  +09 16.4   2.765   3.537  135.6   11.3    4.2/321.1   0.4/285   29 16  15.6  +58/319
02/03 01:50   11 59.99  +09 19.6   2.755   3.537  136.6   11.0    4.4/319.1   0.4/285   14 17  15.6  +59/321
02/04 01:50   11 59.79  +09 23.0   2.745   3.537  137.7   10.8    4.7/317.3   0.4/284    5 18  15.6  +59/322
02/05 01:40   11 59.58  +09 26.4   2.736   3.537  138.7   10.6    4.9/315.7   0.4/284   15 19  15.6  +59/320
02/06 01:40   11 59.35  +09 29.9   2.726   3.537  139.8   10.4    5.1/314.3   0.4/283   28 20  15.6  +59/322
02/07 01:40   11 59.10  +09 33.5   2.717   3.537  140.8   10.1    5.4/312.9   0.4/283   41 21  15.6  +60/323
02/08 01:40   11 58.83  +09 37.2   2.708   3.537  141.9    9.9    5.6/311.7   0.4/282   53 22  15.6  +60/325
02/09 01:30   11 58.55  +09 40.9   2.699   3.537  142.9    9.7    5.9/310.6   0.3/282   65 23  15.6  +60/323
02/10 01:30   11 58.25  +09 44.7   2.691   3.537  144.0    9.4    6.1/309.6   0.3/281   77 24  15.6  +60/324
02/11 01:30   11 57.93  +09 48.6   2.682   3.537  145.1    9.2    6.3/308.6   0.3/281   89 25  15.6  +61/326
02/12 01:30   11 57.60  +09 52.6   2.674   3.537  146.1    8.9    6.6/307.7   0.3/280  101 26  15.6  +61/328
inserted by FC2 system