254P/McNaught 
   From 85 observations 1980 Oct. 5-2011 Nov. 17. Kinoshita
   Epoch = 2019 Nov. 13.0 TT = JDT 2458800.5 
       T = 2020 Sept. 29.00365 TT           peri.= 219.36547 
       e = 0.3215755                        node = 129.17782 (2000.0) 
       q = 3.1373226 AU                     incl.=  32.54937 
   a = 4.6244237 AU          n = 0.09911004         P = 9.94 years 
  m1 = 11.0 + 5log(delta) + 10.0log(r) 
  A. Node = E:01/30.3 JST  O:2023/11/05.6 JST  5.518 AU 
  D. Node = E:08/02.4 JST  O:2020/03/12.7 JST  3.321 AU 

2019   JST     R.A. (2000) D.C.    Delta     r    Elong. Phase   dMo./P.A.   Tail/P.A. M-O Ag   m1     H/A
11/03 19:00   18 27.56  -12 57.5   4.034   3.592   57.0   13.4   16.3/109.3   0.3/ 80   25  6  19.6  +22/ 55
11/04 19:00   18 28.62  -13 02.9   4.044   3.590   56.3   13.3   16.4/108.9   0.3/ 80   37  7  19.6  +22/ 55
11/05 18:50   18 29.67  -13 08.1   4.054   3.587   55.5   13.2   16.5/108.5   0.3/ 80   48  8  19.6  +23/ 54
11/06 18:50   18 30.74  -13 13.4   4.063   3.585   54.8   13.1   16.6/108.1   0.3/ 80   59  9  19.6  +22/ 54
11/07 18:50   18 31.83  -13 18.5   4.073   3.582   54.1   12.9   16.7/107.7   0.3/ 80   71 10  19.6  +22/ 55
11/08 18:50   18 32.92  -13 23.6   4.082   3.580   53.3   12.8   16.8/107.3   0.3/ 79   82 11  19.6  +21/ 55
11/09 18:50   18 34.02  -13 28.6   4.092   3.578   52.6   12.7   16.9/107.0   0.3/ 79   93 12  19.6  +21/ 56
11/10 18:40   18 35.12  -13 33.5   4.101   3.575   51.9   12.6   17.0/106.6   0.3/ 79  105 13  19.6  +22/ 54
11/11 18:40   18 36.23  -13 38.3   4.110   3.573   51.1   12.5   17.1/106.2   0.3/ 79  117 14  19.6  +21/ 55
11/12 18:40   18 37.36  -13 43.1   4.119   3.571   50.4   12.3   17.2/105.9   0.3/ 78  129 14  19.6  +21/ 55
11/13 18:40   18 38.50  -13 47.8   4.128   3.568   49.7   12.2   17.3/105.5   0.3/ 78  141 16  19.6  +20/ 56
11/14 18:40   18 39.64  -13 52.4   4.137   3.566   49.0   12.1   17.4/105.2   0.3/ 78  153 16  19.6  +20/ 56
11/15 18:30   18 40.78  -13 56.9   4.145   3.564   48.2   11.9   17.5/104.8   0.3/ 78  164 17  19.6  +21/ 55
11/16 18:30   18 41.94  -14 01.4   4.154   3.561   47.5   11.8   17.5/104.5   0.3/ 77  171 18  19.6  +20/ 55
11/17 18:30   18 43.11  -14 05.7   4.162   3.559   46.8   11.7   17.6/104.1   0.3/ 77  164 19  19.6  +20/ 56
11/18 18:30   18 44.29  -14 10.0   4.171   3.557   46.1   11.5   17.7/103.8   0.3/ 77  152 21  19.6  +19/ 56
11/19 18:30   18 45.47  -14 14.3   4.179   3.554   45.3   11.4   17.8/103.5   0.3/ 77  139 22  19.6  +19/ 56
11/20 18:30   18 46.66  -14 18.4   4.187   3.552   44.6   11.3   17.9/103.2   0.3/ 76  126 23  19.6  +18/ 57
11/21 18:20   18 47.85  -14 22.4   4.195   3.550   43.9   11.1   18.0/102.9   0.3/ 76  112 24  19.6  +19/ 56
11/22 18:20   18 49.06  -14 26.4   4.202   3.547   43.2   11.0   18.1/102.5   0.3/ 76   98 25  19.6  +19/ 56
11/23 18:20   18 50.27  -14 30.3   4.210   3.545   42.5   10.8   18.1/102.2   0.3/ 76   84 26  19.6  +18/ 56
11/24 18:20   18 51.49  -14 34.2   4.218   3.543   41.8   10.7   18.2/101.9   0.2/ 75   70 27  19.6  +18/ 57
11/25 18:20   18 52.72  -14 37.9   4.225   3.540   41.0   10.5   18.3/101.6   0.2/ 75   56 28  19.6  +17/ 57
11/26 18:20   18 53.96  -14 41.6   4.232   3.538   40.3   10.4   18.4/101.3   0.2/ 75   43 29  19.6  +17/ 58
11/27 18:10   18 55.19  -14 45.2   4.240   3.536   39.6   10.3   18.5/101.0   0.2/ 75   29  1  19.6  +18/ 56
11/28 18:10   18 56.44  -14 48.7   4.247   3.534   38.9   10.1   18.5/100.7   0.2/ 74   17  2  19.6  +17/ 57
11/29 18:10   18 57.70  -14 52.1   4.253   3.531   38.2    9.9   18.6/100.5   0.2/ 74    9  3  19.6  +17/ 57
11/30 18:10   18 58.96  -14 55.5   4.260   3.529   37.5    9.8   18.7/100.2   0.2/ 74   13  4  19.6  +16/ 58
12/01 18:10   19 00.23  -14 58.8   4.267   3.527   36.8    9.6   18.8/ 99.9   0.2/ 74   24  5  19.6  +16/ 58
12/02 18:10   19 01.50  -15 02.0   4.273   3.524   36.1    9.5   18.8/ 99.6   0.2/ 73   36  6  19.6  +15/ 59
12/03 18:00   19 02.78  -15 05.1   4.280   3.522   35.4    9.3   18.9/ 99.4   0.2/ 73   47  7  19.6  +17/ 57
inserted by FC2 system