200P/Larsen 
   From 540 observations 1997 Nov. 3-2018 Aug. 12.(3) Kinoshita
   Epoch = 2019 Oct. 24.0 TT = JDT 2458780.5 
       T = 2019 July 28.51552 TT            peri.= 133.98040 
       e = 0.3318706                        node = 234.80306 (2000.0) 
       q = 3.2972317 AU                     incl.=  12.10540 
   a = 4.9350193 AU          n = 0.08990230         P = 10.96 years 
  m1 = 4.0 + 5log(delta) + 20.0log(r) 
  A. Node = E:05/16.6 JST  O:2016/06/26.7 JST  5.707 AU 
  D. Node = E:11/18.1 JST  O:2020/04/09.6 JST  3.569 AU 

2019   JST     R.A. (2000) D.C.    Delta     r    Elong. Phase   dMo./P.A.   Tail/P.A. M-O Ag   m1     H/A
09/24 00:10   01 31.84  +19 54.5   2.405   3.312  150.0    8.7    6.9/238.0   0.3/231   81 24  16.3  +68/309
09/25 00:10   01 31.42  +19 50.8   2.399   3.312  151.0    8.4    7.2/237.8   0.3/230   95 25  16.3  +69/311
09/27 00:00   01 30.56  +19 43.0   2.388   3.313  153.1    7.9    7.6/237.3   0.3/229  123 27  16.3  +68/311
09/28 00:00   01 30.10  +19 38.9   2.383   3.314  154.1    7.6    7.8/237.0   0.3/228  138 28  16.3  +69/313
09/29 00:00   01 29.64  +19 34.7   2.378   3.315  155.2    7.3    8.0/236.8   0.3/227  151  0  16.3  +70/315
09/30 00:00   01 29.17  +19 30.3   2.374   3.315  156.2    7.0    8.2/236.5   0.3/226  163  1  16.3  +70/318
10/01 00:00   01 28.68  +19 25.7   2.369   3.316  157.2    6.7    8.4/236.2   0.3/225  165  2  16.3  +71/321
10/02 00:00   01 28.19  +19 21.1   2.365   3.316  158.3    6.4    8.6/236.0   0.3/224  156  3  16.3  +71/323
10/02 23:50   01 27.69  +19 16.3   2.362   3.317  159.3    6.1    8.7/235.7   0.2/222  144  4  16.3  +70/320
10/03 23:50   01 27.18  +19 11.4   2.358   3.317  160.3    5.8    8.9/235.4   0.2/221  131  5  16.3  +71/323
10/04 23:50   01 26.66  +19 06.3   2.355   3.318  161.3    5.6    9.1/235.1   0.2/219  118  6  16.3  +71/326
10/05 23:50   01 26.14  +19 01.1   2.352   3.319  162.3    5.3    9.2/234.8   0.2/217  106  7  16.3  +72/329
10/06 23:50   01 25.61  +18 55.8   2.349   3.319  163.2    5.0    9.3/234.5   0.2/215   93  8  16.3  +72/332
10/07 23:50   01 25.07  +18 50.4   2.347   3.320  164.2    4.7    9.5/234.2   0.2/213   82  9  16.3  +73/336
10/08 23:40   01 24.54  +18 44.9   2.345   3.321  165.1    4.4    9.6/233.9   0.2/211   70 10  16.3  +72/332
10/09 23:40   01 23.99  +18 39.3   2.343   3.321  166.0    4.2    9.7/233.6   0.2/208   58 11  16.3  +72/335
10/10 23:40   01 23.45  +18 33.5   2.341   3.322  166.9    3.9    9.8/233.3   0.2/205   47 12  16.3  +73/339
10/11 23:40   01 22.90  +18 27.7   2.340   3.322  167.7    3.7    9.8/233.0   0.1/201   36 13  16.3  +73/342
10/12 23:40   01 22.34  +18 21.8   2.339   3.323  168.5    3.4    9.9/232.6   0.1/197   25 14  16.3  +73/346
10/13 23:40   01 21.79  +18 15.7   2.338   3.324  169.2    3.2   10.0/232.3   0.1/192   16 14  16.3  +73/349
10/14 23:30   01 21.24  +18 09.7   2.338   3.325  169.8    3.0   10.0/232.0   0.1/187   14 15  16.3  +73/345
10/15 23:30   01 20.68  +18 03.5   2.338   3.325  170.4    2.9   10.1/231.6   0.1/181   21 16  16.3  +73/349
10/16 23:30   01 20.13  +17 57.2   2.338   3.326  170.8    2.7   10.1/231.3   0.1/174   31 17  16.3  +73/352
10/17 23:50   01 19.57  +17 50.8   2.338   3.327  171.1    2.6   10.1/230.9   0.1/167   43 18  16.3  +73/ 12
10/18 23:50   01 19.02  +17 44.4   2.339   3.327  171.3    2.6   10.2/230.5   0.1/159   55 19  16.3  +72/ 15
10/19 23:40   01 18.47  +17 38.0   2.340   3.328  171.3    2.6   10.2/230.1   0.1/152   68 20  16.3  +72/ 11
10/20 23:40   01 17.93  +17 31.4   2.341   3.329  171.1    2.6   10.2/229.7   0.1/144   81 21  16.3  +72/ 14
10/21 23:40   01 17.39  +17 24.9   2.343   3.330  170.9    2.7   10.1/229.3   0.1/137   94 22  16.3  +72/ 18
10/22 23:40   01 16.85  +17 18.2   2.345   3.330  170.4    2.8   10.1/228.8   0.1/130  108 23  16.3  +71/ 21
10/23 23:30   01 16.32  +17 11.6   2.347   3.331  169.9    3.0   10.1/228.4   0.1/124  122 24  16.3  +72/ 17
10/24 23:30   01 15.80  +17 04.9   2.349   3.332  169.3    3.2   10.0/227.9   0.1/119  136 25  16.3  +71/ 20
inserted by FC2 system