137P/Shoemaker-Levy 
   From 272 observations 1990 Sept. 16-2017 May 5.(4) Kinoshita
   Epoch = 2018 Dec. 28.0 TT = JDT 2458480.5 
       T = 2018 Dec. 13.39066 TT            peri.= 141.01629 
       e = 0.5728761                        node = 233.08036 (2000.0) 
       q = 1.9302219 AU                     incl.=   4.85382 
   a = 4.5191144 AU          n = 0.10259450         P = 9.61 years 
  m1 = 15.5 + 5log(delta) + 5.0log(r) 
  A. Node = E:05/14.8 JST  O:2016/10/14.1 JST  5.473 AU 
  D. Node = E:11/16.1 JST  O:2019/03/13.4 JST  2.101 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 20:00   22 45.62  -04 02.6   1.744   1.931   85.3   30.6   29.5/ 73.8   1.6/ 68   72  1  18.1  +38/ 48
12/09 20:00   22 47.52  -03 54.4   1.753   1.931   84.8   30.5   29.7/ 73.7   1.6/ 67   60  2  18.1  +38/ 49
12/10 20:00   22 49.42  -03 46.1   1.762   1.930   84.2   30.5   29.9/ 73.5   1.6/ 67   49  3  18.2  +38/ 50
12/11 20:00   22 51.33  -03 37.6   1.772   1.930   83.7   30.5   30.1/ 73.4   1.6/ 67   37  4  18.2  +38/ 50
12/12 20:00   22 53.26  -03 29.0   1.781   1.930   83.2   30.4   30.3/ 73.3   1.6/ 67   26  5  18.2  +38/ 51
12/13 20:00   22 55.19  -03 20.3   1.791   1.930   82.7   30.4   30.4/ 73.1   1.5/ 67   16  6  18.2  +37/ 51
12/14 20:00   22 57.14  -03 11.5   1.800   1.930   82.2   30.3   30.6/ 73.0   1.5/ 67    8  6  18.2  +37/ 52
12/15 20:00   22 59.09  -03 02.5   1.809   1.930   81.7   30.3   30.8/ 72.9   1.5/ 67   11  7  18.2  +37/ 53
12/16 20:00   23 01.06  -02 53.4   1.819   1.930   81.2   30.2   31.0/ 72.8   1.5/ 67   21  8  18.2  +37/ 53
12/17 20:00   23 03.03  -02 44.3   1.829   1.931   80.7   30.2   31.1/ 72.6   1.5/ 67   33  9  18.2  +36/ 54
12/18 20:00   23 05.01  -02 35.0   1.838   1.931   80.2   30.1   31.3/ 72.5   1.5/ 67   45 10  18.3  +36/ 54
12/19 19:50   23 06.99  -02 25.6   1.848   1.931   79.7   30.1   31.4/ 72.4   1.5/ 67   58 11  18.3  +38/ 53
12/20 19:50   23 08.99  -02 16.1   1.857   1.931   79.2   30.0   31.6/ 72.3   1.5/ 67   71 12  18.3  +37/ 53
12/21 19:50   23 11.00  -02 06.5   1.867   1.932   78.7   30.0   31.7/ 72.2   1.5/ 67   84 13  18.3  +37/ 54
12/22 19:50   23 13.01  -01 56.8   1.877   1.932   78.2   29.9   31.9/ 72.1   1.5/ 66   98 14  18.3  +37/ 54
12/23 19:50   23 15.04  -01 47.0   1.886   1.933   77.7   29.8   32.0/ 72.0   1.4/ 66  112 16  18.3  +37/ 55
12/24 19:50   23 17.07  -01 37.2   1.896   1.933   77.2   29.7   32.1/ 71.9   1.4/ 66  127 17  18.3  +37/ 56
12/25 19:50   23 19.10  -01 27.2   1.906   1.934   76.7   29.7   32.3/ 71.8   1.4/ 66  141 18  18.3  +36/ 56
12/26 19:50   23 21.15  -01 17.1   1.916   1.934   76.2   29.6   32.4/ 71.7   1.4/ 66  155 19  18.3  +36/ 57
12/27 19:50   23 23.20  -01 06.9   1.926   1.935   75.8   29.5   32.5/ 71.6   1.4/ 66  168 20  18.4  +36/ 57
12/28 19:50   23 25.26  -00 56.7   1.935   1.935   75.3   29.4   32.6/ 71.6   1.4/ 66  172 21  18.4  +36/ 58
12/29 19:50   23 27.32  -00 46.3   1.945   1.936   74.8   29.4   32.8/ 71.5   1.4/ 66  162 22  18.4  +36/ 58
12/30 19:50   23 29.39  -00 35.9   1.955   1.937   74.3   29.3   32.9/ 71.4   1.4/ 66  150 23  18.4  +35/ 59
12/31 19:50   23 31.47  -00 25.4   1.965   1.938   73.9   29.2   33.0/ 71.3   1.4/ 66  137 24  18.4  +35/ 60
01/01 19:50   23 33.55  -00 14.9   1.975   1.938   73.4   29.1   33.1/ 71.2   1.4/ 66  125 25  18.4  +35/ 60
01/02 19:50   23 35.64  -00 04.2   1.985   1.939   72.9   29.0   33.2/ 71.2   1.3/ 66  113 26  18.4  +35/ 61
01/03 19:50   23 37.74  +00 06.5   1.995   1.940   72.4   28.9   33.3/ 71.1   1.3/ 66  101 27  18.4  +35/ 61
01/04 19:50   23 39.84  +00 17.3   2.005   1.941   72.0   28.8   33.4/ 71.0   1.3/ 66   89 28  18.5  +34/ 62
01/05 19:50   23 41.95  +00 28.1   2.015   1.942   71.5   28.7   33.5/ 71.0   1.3/ 66   78 29  18.5  +34/ 62
01/06 19:50   23 44.06  +00 39.1   2.026   1.943   71.1   28.6   33.6/ 70.9   1.3/ 66   66  0  18.5  +34/ 63
01/07 19:50   23 46.18  +00 50.0   2.036   1.944   70.6   28.5   33.7/ 70.9   1.3/ 66   55  1  18.5  +34/ 63
01/08 19:50   23 48.30  +01 01.1   2.046   1.946   70.1   28.4   33.8/ 70.8   1.3/ 66   44  2  18.5  +34/ 64
inserted by FC2 system