31P/Schwassmann-Wachmann 
   From 995 observations 1993 Oct. 11-2019 Mar. 24.(14) Kinoshita
   Epoch = 2019 Oct. 24.0 TT = JDT 2458780.5 
       T = 2019 July 6.05892 TT             peri.=  18.33987 
       e = 0.1927600                        node = 114.11328 (2000.0) 
       q = 3.4253655 AU                     incl.=   4.54724 
   a = 4.2433049 AU          n = 0.11275809         P = 8.74 years 
  m1 = 5.0 + 5log(delta) + 20.0log(r) 
  A. Node = E:01/15.5 JST  O:2019/03/19.8 JST  3.454 AU 
  D. Node = E:07/17.6 JST  O:2023/03/29.8 JST  5.001 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 04:40   10 24.24  +12 02.0   4.306   3.441   26.9    7.6   20.1/109.2   0.2/295   41 24  18.9  +12/264
09/25 04:40   10 25.53  +11 55.4   4.300   3.441   27.5    7.7   20.0/109.3   0.2/295   28 25  18.9  +13/264
09/26 04:40   10 26.82  +11 48.8   4.293   3.442   28.1    7.9   20.0/109.3   0.2/295   13 26  18.9  +13/265
09/27 04:40   10 28.10  +11 42.2   4.287   3.442   28.8    8.1   19.9/109.4   0.2/295    2 27  18.9  +14/265
09/28 04:40   10 29.38  +11 35.6   4.280   3.442   29.4    8.2   19.9/109.4   0.2/295   16 28  18.9  +14/266
09/29 04:40   10 30.65  +11 28.9   4.273   3.443   30.1    8.4   19.8/109.4   0.2/295   31  0  18.9  +15/266
09/30 04:40   10 31.92  +11 22.4   4.266   3.443   30.7    8.6   19.8/109.4   0.2/295   46  1  18.9  +15/267
10/01 04:40   10 33.19  +11 15.8   4.259   3.444   31.4    8.7   19.7/109.5   0.2/295   60  2  18.9  +16/267
10/02 04:40   10 34.45  +11 09.2   4.251   3.444   32.0    8.9   19.6/109.5   0.2/295   74  3  18.9  +16/267
10/03 04:40   10 35.71  +11 02.6   4.244   3.444   32.7    9.0   19.6/109.5   0.2/295   88  5  18.9  +17/268
10/04 04:40   10 36.96  +10 56.1   4.236   3.445   33.4    9.2   19.5/109.6   0.2/295  101  6  18.9  +17/268
10/05 04:40   10 38.21  +10 49.5   4.229   3.445   34.0    9.3   19.5/109.6   0.2/295  114  7  18.9  +18/269
10/06 04:30   10 39.45  +10 43.0   4.221   3.446   34.7    9.5   19.4/109.6   0.2/295  126  7  18.9  +16/268
10/07 04:30   10 40.69  +10 36.5   4.213   3.446   35.3    9.7   19.3/109.6   0.2/295  138  8  18.9  +16/268
10/08 04:30   10 41.93  +10 30.0   4.205   3.447   36.0    9.8   19.3/109.6   0.2/295  150  9  18.9  +17/269
10/09 04:30   10 43.16  +10 23.5   4.196   3.447   36.7   10.0   19.2/109.7   0.2/295  161 10  18.9  +17/269
10/10 04:30   10 44.38  +10 17.0   4.188   3.447   37.3   10.1   19.2/109.7   0.2/295  173 11  18.9  +18/270
10/11 04:30   10 45.60  +10 10.6   4.180   3.448   38.0   10.3   19.1/109.7   0.2/295  175 12  18.9  +18/270
10/12 04:30   10 46.82  +10 04.1   4.171   3.448   38.7   10.4   19.0/109.7   0.2/295  164 13  18.9  +19/271
10/13 04:30   10 48.03  +09 57.7   4.162   3.449   39.3   10.6   18.9/109.7   0.2/295  152 14  18.9  +19/271
10/14 04:30   10 49.24  +09 51.3   4.153   3.449   40.0   10.7   18.9/109.7   0.3/295  140 15  18.8  +20/272
10/15 04:30   10 50.44  +09 44.9   4.144   3.450   40.7   10.9   18.8/109.7   0.3/295  129 16  18.8  +20/272
10/16 04:30   10 51.64  +09 38.6   4.135   3.450   41.4   11.0   18.7/109.7   0.3/295  117 17  18.8  +21/273
10/17 04:30   10 52.83  +09 32.3   4.126   3.451   42.0   11.2   18.7/109.7   0.3/295  105 17  18.8  +21/273
10/18 04:30   10 54.02  +09 26.0   4.117   3.451   42.7   11.3   18.6/109.7   0.3/295   92 18  18.8  +22/274
10/19 04:20   10 55.19  +09 19.7   4.107   3.452   43.4   11.4   18.5/109.7   0.3/295   80 19  18.8  +20/273
10/20 04:20   10 56.37  +09 13.5   4.098   3.452   44.1   11.6   18.4/109.7   0.3/295   67 20  18.8  +21/273
10/21 04:20   10 57.54  +09 07.2   4.088   3.453   44.8   11.7   18.3/109.7   0.3/295   54 21  18.8  +21/274
10/22 04:20   10 58.70  +09 01.0   4.078   3.453   45.5   11.9   18.2/109.7   0.3/295   41 22  18.8  +22/274
10/23 04:20   10 59.86  +08 54.9   4.068   3.454   46.1   12.0   18.2/109.7   0.3/295   27 23  18.8  +22/275
10/24 04:20   11 01.01  +08 48.7   4.058   3.454   46.8   12.1   18.1/109.7   0.3/295   13 24  18.8  +23/275
inserted by FC2 system