38P/Stephan-Oterma 
   From 189 observations 1866 Dec. 25-2018 May 22.(4) Kinoshita
   Epoch = 2018 Sept. 19.0 TT = JDT 2458380.5 
       T = 2018 Nov. 10.97556 TT            peri.= 359.58251 
       e = 0.8593382                        node =  77.99960 (2000.0) 
       q = 1.5885873 AU                     incl.=  18.35299 
   a = 11.2936664 AU         n = 0.02596879         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:2000/03/07.6 JST  20.995 AU 

2018   JST     R.A. (2000) D.C.    Delta     r    Elong. Phase   dMo./P.A.   Tail/P.A. M-O Ag   m1     H/A
09/09 02:40   05 01.64  +08 24.6   1.450   1.775   90.6   34.6   36.7/ 76.0   2.1/264   78 28  12.3  +39/290
09/10 02:40   05 04.05  +08 33.4   1.437   1.769   91.0   34.7   36.8/ 75.9   2.1/265   92  0  12.2  +40/290
09/11 02:40   05 06.45  +08 42.4   1.425   1.764   91.3   34.8   36.8/ 75.9   2.2/265  106  1  12.2  +40/290
09/12 02:30   05 08.85  +08 51.3   1.413   1.759   91.7   34.9   36.9/ 75.8   2.2/265  119  2  12.1  +38/288
09/13 02:30   05 11.26  +09 00.3   1.401   1.753   92.0   35.0   36.9/ 75.8   2.2/266  132  3  12.0  +39/289
09/14 02:30   05 13.68  +09 09.3   1.389   1.748   92.3   35.1   37.0/ 75.7   2.2/266  144  4  12.0  +39/289
09/15 02:30   05 16.10  +09 18.4   1.378   1.743   92.7   35.2   37.0/ 75.6   2.3/266  156  5  11.9  +40/289
09/16 02:30   05 18.53  +09 27.6   1.366   1.738   93.0   35.3   37.1/ 75.6   2.3/267  166  6  11.9  +40/289
09/17 02:30   05 20.95  +09 36.8   1.354   1.733   93.4   35.4   37.1/ 75.5   2.3/267  170  7  11.8  +40/289
09/18 02:30   05 23.39  +09 46.1   1.343   1.728   93.7   35.5   37.2/ 75.4   2.3/267  164  8  11.8  +41/289
09/19 02:30   05 25.82  +09 55.4   1.331   1.723   94.0   35.6   37.2/ 75.3   2.4/267  154  9  11.7  +41/289
09/20 02:30   05 28.26  +10 04.9   1.320   1.719   94.4   35.6   37.3/ 75.2   2.4/268  143 10  11.7  +42/290
09/21 02:30   05 30.70  +10 14.4   1.309   1.714   94.7   35.7   37.3/ 75.1   2.4/268  132 11  11.6  +42/290
09/22 02:20   05 33.13  +10 23.9   1.298   1.709   95.1   35.8   37.4/ 75.0   2.4/268  121 12  11.6  +40/288
09/23 02:20   05 35.58  +10 33.5   1.287   1.705   95.4   35.9   37.4/ 74.9   2.5/269  110 12  11.5  +41/288
09/24 02:20   05 38.03  +10 43.2   1.276   1.700   95.8   36.0   37.4/ 74.8   2.5/269   99 13  11.4  +41/288
09/25 02:20   05 40.48  +10 53.0   1.265   1.696   96.1   36.0   37.5/ 74.6   2.5/269   87 14  11.4  +42/288
09/26 02:20   05 42.93  +11 02.9   1.254   1.692   96.5   36.1   37.5/ 74.5   2.5/270   75 15  11.3  +42/288
09/27 02:20   05 45.39  +11 12.9   1.244   1.687   96.8   36.1   37.5/ 74.3   2.6/270   63 16  11.3  +42/288
09/28 02:20   05 47.85  +11 23.0   1.233   1.683   97.2   36.2   37.5/ 74.2   2.6/270   51 17  11.2  +43/289
09/29 02:20   05 50.30  +11 33.2   1.223   1.679   97.5   36.3   37.6/ 74.0   2.6/271   39 18  11.2  +43/289
09/30 02:20   05 52.76  +11 43.5   1.212   1.675   97.9   36.3   37.6/ 73.9   2.6/271   27 19  11.1  +44/289
10/01 02:20   05 55.22  +11 53.9   1.202   1.671   98.3   36.4   37.6/ 73.7   2.6/271   15 20  11.1  +44/289
10/02 02:20   05 57.68  +12 04.4   1.192   1.668   98.6   36.4   37.6/ 73.5   2.7/272    9 21  11.0  +44/289
10/03 02:20   06 00.14  +12 15.0   1.182   1.664   99.0   36.5   37.6/ 73.3   2.7/272   16 22  11.0  +45/289
10/04 02:20   06 02.60  +12 25.7   1.172   1.660   99.4   36.5   37.6/ 73.1   2.7/272   29 23  10.9  +45/289
10/05 02:20   06 05.06  +12 36.6   1.162   1.656   99.7   36.5   37.6/ 72.9   2.7/272   42 25  10.9  +46/289
10/06 02:20   06 07.52  +12 47.6   1.152   1.653  100.1   36.6   37.6/ 72.7   2.8/273   56 26  10.9  +46/290
10/07 02:20   06 09.98  +12 58.7   1.143   1.650  100.5   36.6   37.6/ 72.5   2.8/273   69 27  10.8  +46/290
10/08 02:10   06 12.41  +13 09.9   1.133   1.646  100.9   36.6   37.6/ 72.3   2.8/273   83 28  10.8  +45/288
10/09 02:10   06 14.87  +13 21.3   1.124   1.643  101.3   36.6   37.5/ 72.0   2.8/274   97 29  10.7  +45/288
inserted by FC2 system