38P/Stephan-Oterma 
   From 785 observations 1866 Dec. 25-2018 Oct. 15.(4) Kinoshita
   Epoch = 2019 Feb. 6.0 TT = JDT 2458520.5 
       T = 2018 Nov. 10.97484 TT            peri.= 359.58093 
       e = 0.8592826                        node =  77.99971 (2000.0) 
       q = 1.5885897 AU                     incl.=  18.35315 
   a = 11.2892202 AU         n = 0.02598413         P = 37.93 years 
  m1 = 6.0 + 5log(delta) + 20.0log(r) 
  A. Node = E:12/10.8 JST  O:2018/11/12.0 JST  1.589 AU 
  D. Node = E:06/09.7 JST  O:2000/03/12.0 JST  20.986 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 00:50   08 30.07  +46 46.9   0.926   1.853  151.9   14.5    7.3/331.5   1.4/178   82 21  11.2  +76/148
01/28 00:50   08 29.73  +46 53.3   0.934   1.859  151.5   14.6    6.7/329.9   1.4/176   94 22  11.2  +75/146
01/29 00:50   08 29.40  +46 59.1   0.942   1.866  151.1   14.8    6.2/328.1   1.4/174  106 23  11.3  +75/145
01/30 00:40   08 29.08  +47 04.3   0.950   1.872  150.7   14.9    5.7/326.1   1.4/172  117 24  11.3  +75/148
01/31 00:40   08 28.76  +47 09.1   0.959   1.878  150.2   15.1    5.2/324.0   1.4/170  127 25  11.4  +75/146
02/01 00:40   08 28.47  +47 13.3   0.967   1.885  149.7   15.3    4.7/321.6   1.4/168  137 26  11.4  +74/144
02/02 00:40   08 28.18  +47 16.9   0.976   1.891  149.2   15.5    4.2/318.9   1.4/166  145 27  11.5  +73/142
02/03 00:40   08 27.91  +47 20.1   0.986   1.898  148.7   15.7    3.7/315.7   1.4/164  151 27  11.5  +73/141
02/04 00:40   08 27.66  +47 22.7   0.995   1.904  148.1   15.9    3.2/311.8   1.4/162  153 28  11.6  +72/140
02/05 00:30   08 27.43  +47 24.8   1.004   1.911  147.6   16.1    2.7/306.9   1.4/160  150 29  11.6  +73/142
02/06 00:30   08 27.22  +47 26.4   1.014   1.918  147.0   16.3    2.3/300.4   1.4/159  144  1  11.7  +73/140
02/07 00:30   08 27.02  +47 27.5   1.024   1.924  146.4   16.5    1.8/291.3   1.4/157  135  2  11.7  +72/139
02/08 00:30   08 26.86  +47 28.2   1.034   1.931  145.8   16.7    1.5/278.1   1.5/155  126  2  11.8  +71/138
02/09 00:30   08 26.71  +47 28.4   1.044   1.938  145.2   16.9    1.2/259.0   1.5/154  116  3  11.8  +71/136
02/10 00:30   08 26.59  +47 28.2   1.055   1.945  144.6   17.1    1.2/235.2   1.5/152  105  4  11.9  +70/135
02/11 00:30   08 26.49  +47 27.5   1.065   1.952  144.0   17.3    1.3/212.6   1.5/151   94  5  11.9  +70/134
02/12 00:20   08 26.42  +47 26.4   1.076   1.959  143.4   17.5    1.6/196.0   1.5/150   83  6  12.0  +71/136
02/13 00:20   08 26.38  +47 24.9   1.087   1.965  142.7   17.7    1.9/184.6   1.5/148   72  7  12.1  +70/135
02/14 00:20   08 26.37  +47 23.0   1.098   1.972  142.1   17.9    2.3/176.8   1.5/147   61  8  12.1  +69/134
02/15 00:20   08 26.38  +47 20.7   1.109   1.980  141.5   18.1    2.7/171.2   1.5/146   49  9  12.2  +69/133
02/16 00:20   08 26.42  +47 18.1   1.120   1.987  140.8   18.3    3.1/166.9   1.5/145   39 10  12.2  +68/132
02/17 00:20   08 26.49  +47 15.0   1.132   1.994  140.2   18.5    3.5/163.6   1.5/143   30 11  12.3  +68/131
02/18 00:20   08 26.59  +47 11.7   1.144   2.001  139.5   18.7    3.9/160.8   1.5/142   27 12  12.3  +67/130
02/19 00:10   08 26.71  +47 08.0   1.156   2.008  138.8   18.9    4.3/158.6   1.5/141   31 14  12.4  +68/131
02/20 00:10   08 26.87  +47 04.0   1.168   2.015  138.2   19.1    4.7/156.7   1.5/140   40 15  12.4  +68/130
02/21 00:10   08 27.05  +46 59.6   1.180   2.022  137.5   19.3    5.1/155.0   1.5/139   52 16  12.5  +67/129
02/22 00:10   08 27.26  +46 55.0   1.192   2.030  136.8   19.5    5.5/153.5   1.5/138   64 17  12.5  +66/129
02/23 00:10   08 27.50  +46 50.0   1.205   2.037  136.2   19.7    5.9/152.1   1.5/137   77 18  12.6  +66/128
02/24 00:10   08 27.77  +46 44.8   1.217   2.044  135.5   19.8    6.3/150.9   1.5/136   90 19  12.6  +65/127
02/25 00:10   08 28.07  +46 39.3   1.230   2.052  134.8   20.0    6.7/149.8   1.5/136  102 20  12.7  +65/127
02/27 00:00   08 28.74  +46 27.6   1.256   2.067  133.5   20.3    7.4/147.8   1.5/134  124 22  12.8  +65/126
02/28 00:00   08 29.12  +46 21.3   1.270   2.074  132.8   20.5    7.8/146.9   1.5/133  135 23  12.9  +65/126
inserted by FC2 system