74P/Smirnova-Chernykh 
   From 3941 observations 1987 June 30-2017 May 4. Kinoshita
   Epoch = 2018 Apr. 12.0 TT = JDT 2458220.5 
       T = 2018 Jan. 26.85824 TT            peri.=  87.16038 
       e = 0.1494456                        node =  77.05443 (2000.0) 
       q = 3.5364870 AU                     incl.=   6.65392 
   a = 4.1578609 AU          n = 0.11625165         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  4.035 AU 
  D. Node = E:06/08.5 JST  O:2019/11/09.4 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
03/23 00:10   11 36.11  +12 32.5   2.570   3.542  164.8    4.2    9.5/288.9   0.2/150  104  5  15.5  +66/ 22
03/24 00:10   11 35.50  +12 35.6   2.574   3.542  163.9    4.5    9.4/288.4   0.2/147   90  6  15.5  +66/ 24
03/26 00:00   11 34.28  +12 41.4   2.580   3.542  162.0    5.0    9.2/287.5   0.2/143   62  8  15.5  +66/ 24
03/27 00:00   11 33.68  +12 44.1   2.584   3.543  161.0    5.3    9.0/287.1   0.2/141   48  9  15.5  +66/ 27
03/28 00:00   11 33.09  +12 46.8   2.589   3.543  160.0    5.5    8.9/286.6   0.2/140   34 11  15.5  +65/ 29
03/29 00:00   11 32.51  +12 49.3   2.593   3.543  159.0    5.8    8.8/286.1   0.2/138   20 12  15.5  +65/ 31
03/30 00:00   11 31.93  +12 51.8   2.598   3.543  158.0    6.1    8.6/285.5   0.2/137    8 13  15.5  +64/ 34
03/31 00:00   11 31.37  +12 54.1   2.603   3.543  156.9    6.3    8.4/285.0   0.2/135   11 14  15.5  +64/ 36
03/31 23:50   11 30.81  +12 56.2   2.608   3.544  155.9    6.6    8.3/284.5   0.2/134   24 15  15.5  +65/ 33
04/01 23:50   11 30.27  +12 58.3   2.614   3.544  154.9    6.9    8.1/283.9   0.3/133   37 16  15.5  +64/ 36
04/02 23:50   11 29.73  +13 00.2   2.619   3.544  153.9    7.1    7.9/283.3   0.3/132   51 17  15.5  +64/ 38
04/03 23:50   11 29.20  +13 02.0   2.625   3.544  152.8    7.4    7.7/282.6   0.3/131   63 18  15.5  +63/ 40
04/04 23:50   11 28.69  +13 03.7   2.632   3.545  151.8    7.7    7.5/282.0   0.3/130   76 19  15.5  +62/ 42
04/05 23:50   11 28.18  +13 05.3   2.638   3.545  150.7    7.9    7.3/281.3   0.3/130   88 20  15.6  +62/ 44
04/06 23:40   11 27.69  +13 06.7   2.645   3.545  149.7    8.2    7.1/280.6   0.3/129  100 21  15.6  +63/ 41
04/07 23:40   11 27.21  +13 08.0   2.652   3.545  148.6    8.4    6.9/279.8   0.3/128  112 21  15.6  +62/ 43
04/08 23:40   11 26.75  +13 09.2   2.659   3.546  147.6    8.7    6.7/279.0   0.3/128  124 22  15.6  +61/ 45
04/09 23:40   11 26.29  +13 10.2   2.667   3.546  146.6    9.0    6.5/278.1   0.3/127  136 23  15.6  +61/ 47
04/10 23:40   11 25.85  +13 11.1   2.674   3.546  145.5    9.2    6.3/277.2   0.3/126  148 24  15.6  +60/ 49
04/11 23:30   11 25.43  +13 11.9   2.682   3.546  144.5    9.4    6.1/276.2   0.3/126  160 25  15.6  +61/ 47
04/12 23:30   11 25.02  +13 12.6   2.691   3.547  143.5    9.7    5.8/275.1   0.3/125  171 26  15.6  +60/ 48
04/13 23:30   11 24.62  +13 13.1   2.699   3.547  142.4    9.9    5.6/274.0   0.4/125  172 27  15.6  +60/ 50
04/14 23:30   11 24.24  +13 13.5   2.708   3.547  141.4   10.2    5.4/272.7   0.4/124  160 28  15.6  +59/ 51
04/15 23:30   11 23.87  +13 13.7   2.717   3.547  140.4   10.4    5.1/271.3   0.4/124  147 29  15.6  +58/ 53
04/16 23:30   11 23.52  +13 13.9   2.726   3.548  139.3   10.6    4.9/269.8   0.4/123  133  1  15.6  +58/ 54
04/17 23:20   11 23.19  +13 13.8   2.735   3.548  138.3   10.8    4.7/268.2   0.4/123  119  2  15.6  +59/ 52
04/18 23:20   11 22.87  +13 13.7   2.744   3.548  137.3   11.1    4.4/266.4   0.4/123  105  3  15.6  +58/ 54
04/19 23:20   11 22.56  +13 13.4   2.754   3.549  136.3   11.3    4.2/264.4   0.4/122   91  4  15.7  +57/ 55
04/20 23:20   11 22.28  +13 13.0   2.764   3.549  135.3   11.5    4.0/262.2   0.4/122   77  5  15.7  +56/ 57
04/21 23:20   11 22.01  +13 12.5   2.774   3.549  134.3   11.7    3.8/259.7   0.4/122   63  6  15.7  +56/ 58
04/22 23:20   11 21.75  +13 11.8   2.784   3.549  133.3   11.9    3.5/256.9   0.4/121   48  7  15.7  +55/ 59
04/23 23:10   11 21.52  +13 11.0   2.794   3.550  132.3   12.1    3.3/253.8   0.4/121   34  8  15.7  +56/ 57
inserted by FC2 system