38P/Stephan-Oterma 
   From 189 observations 1866 Dec. 25-2018 May 22.(4) Kinoshita
   Epoch = 2018 Dec. 28.0 TT = JDT 2458480.5 
       T = 2018 Nov. 10.97461 TT            peri.= 359.58204 
       e = 0.8593201                        node =  77.99963 (2000.0) 
       q = 1.5885911 AU                     incl.=  18.35306 
   a = 11.2922403 AU         n = 0.02597371         P = 37.95 years 
  m1 = 4.0 + 5log(delta) + 30.0log(r) 
  A. Node = E:12/10.8 JST  O:2018/11/12.0 JST  1.589 AU 
  D. Node = E:06/09.5 JST  O:2000/03/09.0 JST  20.992 AU 

18/19  JST     R.A. (2000) D.C.    Delta     r    Elong. Phase   dMo./P.A.   Tail/P.A. M-O Ag   m1     H/A
12/08 01:20   08 18.26  +31 15.1   0.774   1.624  134.5   25.6   29.0/ 32.6   2.9/272  138  0   9.8  +66/271
12/09 01:20   08 19.49  +31 39.5   0.772   1.627  135.2   25.3   28.7/ 31.5   2.8/271  149  1   9.8  +67/271
12/10 01:20   08 20.67  +32 04.0   0.771   1.629  135.9   24.9   28.4/ 30.4   2.8/271  160  2   9.8  +68/270
12/11 01:10   08 21.80  +32 28.4   0.769   1.632  136.7   24.5   28.2/ 29.3   2.8/270  167  3   9.8  +66/268
12/12 01:10   08 22.89  +32 52.9   0.768   1.635  137.4   24.1   27.9/ 28.1   2.7/269  166  4   9.8  +67/267
12/13 01:10   08 23.94  +33 17.5   0.768   1.638  138.1   23.7   27.6/ 27.0   2.7/268  157  5   9.9  +68/267
12/14 01:10   08 24.94  +33 42.1   0.767   1.641  138.8   23.3   27.3/ 25.8   2.6/267  147  6   9.9  +68/266
12/15 01:10   08 25.90  +34 06.6   0.766   1.644  139.6   22.8   27.0/ 24.7   2.6/267  136  7   9.9  +69/265
12/16 01:00   08 26.81  +34 31.0   0.766   1.648  140.3   22.4   26.7/ 23.5   2.5/266  125  8   9.9  +68/263
12/17 01:00   08 27.67  +34 55.4   0.766   1.651  141.0   22.0   26.4/ 22.4   2.5/265  113  8  10.0  +68/263
12/18 01:00   08 28.49  +35 19.8   0.766   1.654  141.7   21.6   26.0/ 21.2   2.5/263  101  9  10.0  +69/262
12/19 01:00   08 29.27  +35 44.0   0.766   1.658  142.4   21.2   25.7/ 20.1   2.4/262   89 10  10.0  +70/261
12/20 01:00   08 29.99  +36 08.1   0.766   1.662  143.1   20.8   25.4/ 18.9   2.4/261   76 11  10.0  +70/260
12/21 01:00   08 30.68  +36 32.1   0.767   1.665  143.8   20.4   25.0/ 17.7   2.3/260   63 12  10.1  +71/259
12/22 00:50   08 31.31  +36 55.8   0.768   1.669  144.5   20.0   24.7/ 16.6   2.3/259   50 13  10.1  +70/257
12/23 00:50   08 31.90  +37 19.4   0.769   1.673  145.1   19.6   24.3/ 15.4   2.2/257   37 14  10.1  +71/256
12/24 00:50   08 32.44  +37 42.8   0.770   1.677  145.8   19.3   23.9/ 14.2   2.2/256   25 16  10.2  +71/255
12/25 00:50   08 32.94  +38 06.0   0.771   1.681  146.4   18.9   23.5/ 13.0   2.1/254   19 17  10.2  +72/254
12/26 00:50   08 33.39  +38 29.0   0.773   1.685  147.1   18.5   23.2/ 11.8   2.1/253   22 18  10.2  +73/252
12/27 00:40   08 33.79  +38 51.5   0.774   1.689  147.7   18.1   22.8/ 10.6   2.1/251   32 19  10.3  +71/251
12/28 00:40   08 34.15  +39 13.9   0.776   1.693  148.3   17.8   22.4/  9.4   2.0/250   44 20  10.3  +72/250
12/29 00:40   08 34.47  +39 35.9   0.778   1.698  148.8   17.4   21.9/  8.2   2.0/248   57 21  10.4  +73/248
12/30 00:40   08 34.74  +39 57.6   0.781   1.702  149.4   17.1   21.5/  7.0   1.9/246   70 22  10.4  +73/247
12/31 00:30   08 34.97  +40 18.9   0.783   1.707  149.9   16.8   21.1/  5.8   1.9/244   82 23  10.4  +72/246
01/01 00:30   08 35.15  +40 39.9   0.786   1.711  150.4   16.5   20.7/  4.5   1.8/242   95 24  10.5  +73/245
01/02 00:30   08 35.30  +41 00.5   0.789   1.716  150.9   16.2   20.2/  3.3   1.8/240  107 25  10.5  +73/243
01/03 00:30   08 35.40  +41 20.6   0.792   1.721  151.4   15.9   19.8/  2.1   1.8/238  118 26  10.6  +74/241
01/04 00:30   08 35.47  +41 40.4   0.795   1.725  151.8   15.6   19.3/  0.9   1.7/236  130 27  10.6  +74/239
01/05 00:20   08 35.49  +41 59.5   0.798   1.730  152.2   15.4   18.8/359.7   1.7/234  140 28  10.7  +73/240
01/06 00:20   08 35.48  +42 18.4   0.802   1.735  152.6   15.1   18.3/358.4   1.7/231  149 29  10.7  +74/238
01/07 00:20   08 35.44  +42 36.7   0.806   1.740  152.9   14.9   17.9/357.2   1.6/229  155  1  10.7  +74/236
01/08 00:20   08 35.36  +42 54.6   0.810   1.745  153.3   14.7   17.4/356.0   1.6/226  157  1  10.8  +75/234
inserted by FC2 system