117P/Helin-Roman-Alu 
   From 4119 observations 1988 Aug. 12-2018 Mar. 10. Kinoshita
   Epoch = 2019 June 26.0 TT = JDT 2458660.5 
       T = 2022 July 6.40738 TT             peri.= 222.58149 
       e = 0.2555258                        node =  58.87113 (2000.0) 
       q = 3.0443746 AU                     incl.=   8.70128 
   a = 4.0892952 AU          n = 0.11918768         P = 8.27 years 
  m1 = 5.0 + 5log(delta) + 15.0log(r) 
  A. Node = E:11/22.1 JST  O:2025/02/21.6 JST  4.708 AU 
  D. Node = E:05/20.8 JST  O:2021/12/06.1 JST  3.217 AU 

2019   JST     R.A. (2000) D.C.    Delta     r    Elong. Phase   dMo./P.A.   Tail/P.A. M-O Ag   m1     H/A
06/06 21:00   08 22.13  +26 55.8   5.564   4.924   46.7    8.6   11.3/106.9   0.2/ 97    9  3  19.1  +19/110
06/07 21:00   08 22.94  +26 52.5   5.574   4.923   45.9    8.5   11.4/106.9   0.1/ 96   10  4  19.1  +19/110
06/08 20:50   08 23.75  +26 49.2   5.584   4.922   45.2    8.4   11.5/106.9   0.1/ 96   23  5  19.1  +20/109
06/09 20:50   08 24.57  +26 45.8   5.594   4.921   44.4    8.3   11.6/106.9   0.1/ 96   36  7  19.1  +19/110
06/10 20:50   08 25.40  +26 42.5   5.604   4.920   43.7    8.2   11.6/106.9   0.1/ 96   50  8  19.1  +19/110
06/11 20:50   08 26.23  +26 39.1   5.613   4.918   42.9    8.1   11.7/106.8   0.1/ 96   64  9  19.1  +18/110
06/12 20:50   08 27.06  +26 35.7   5.622   4.917   42.2    8.0   11.8/106.8   0.1/ 96   77 10  19.1  +18/111
06/13 20:50   08 27.90  +26 32.2   5.632   4.916   41.4    7.9   11.9/106.8   0.1/ 96   91 11  19.1  +17/111
06/14 20:50   08 28.75  +26 28.8   5.640   4.915   40.7    7.7   11.9/106.8   0.1/ 96  104 12  19.1  +16/111
06/15 20:40   08 29.59  +26 25.4   5.649   4.914   39.9    7.6   12.0/106.8   0.1/ 95  117 13  19.1  +18/110
06/16 20:40   08 30.45  +26 21.9   5.658   4.913   39.2    7.5   12.1/106.8   0.1/ 95  130 14  19.1  +17/111
06/17 20:40   08 31.31  +26 18.4   5.666   4.912   38.5    7.4   12.1/106.8   0.1/ 95  143 15  19.1  +16/111
06/18 20:40   08 32.17  +26 14.9   5.675   4.911   37.7    7.3   12.2/106.8   0.1/ 95  155 16  19.1  +16/111
06/19 20:40   08 33.04  +26 11.4   5.683   4.910   37.0    7.2   12.3/106.8   0.1/ 95  167 17  19.1  +15/112
06/20 20:40   08 33.91  +26 07.8   5.691   4.908   36.3    7.0   12.3/106.8   0.1/ 95  174 18  19.1  +14/112
06/21 20:30   08 34.78  +26 04.3   5.699   4.907   35.5    6.9   12.4/106.8   0.1/ 94  167 19  19.1  +16/111
06/22 20:30   08 35.67  +26 00.7   5.706   4.906   34.8    6.8   12.5/106.8   0.1/ 94  156 19  19.1  +15/111
06/23 20:30   08 36.55  +25 57.1   5.714   4.905   34.1    6.7   12.5/106.8   0.1/ 94  144 20  19.1  +15/112
06/24 20:30   08 37.44  +25 53.4   5.721   4.904   33.4    6.5   12.6/106.8   0.1/ 94  133 21  19.1  +14/112
06/25 20:30   08 38.33  +25 49.8   5.728   4.903   32.6    6.4   12.6/106.8   0.1/ 94  121 22  19.1  +13/112
06/26 20:30   08 39.23  +25 46.1   5.735   4.902   31.9    6.3   12.7/106.8   0.1/ 93  109 23  19.1  +13/113
06/27 20:30   08 40.13  +25 42.5   5.742   4.901   31.2    6.2   12.8/106.8   0.1/ 93   97 24  19.1  +12/113
06/28 20:20   08 41.03  +25 38.8   5.748   4.899   30.5    6.0   12.8/106.8   0.1/ 93   85 25  19.1  +13/112
06/29 20:20   08 41.93  +25 35.1   5.755   4.898   29.8    5.9   12.9/106.8   0.1/ 93   72 26  19.2  +13/112
06/30 20:20   08 42.84  +25 31.4   5.761   4.897   29.0    5.8   12.9/106.8   0.1/ 92   59 27  19.2  +12/113
07/01 20:20   08 43.76  +25 27.6   5.767   4.896   28.3    5.7   13.0/106.8   0.1/ 92   46 28  19.2  +12/113
07/02 20:20   08 44.67  +25 23.9   5.773   4.895   27.6    5.5   13.0/106.8   0.1/ 92   32 29  19.2  +11/113
07/03 20:20   08 45.59  +25 20.1   5.779   4.894   26.9    5.4   13.1/106.8   0.1/ 91   18  1  19.2  +10/114
07/04 20:10   08 46.51  +25 16.3   5.784   4.892   26.2    5.3   13.1/106.8   0.1/ 91    6  2  19.2  +12/113
07/05 20:10   08 47.44  +25 12.5   5.789   4.891   25.5    5.1   13.2/106.8   0.1/ 90   13  3  19.2  +11/113
07/06 20:10   08 48.36  +25 08.7   5.794   4.890   24.8    5.0   13.2/106.8   0.1/ 90   27  4  19.2  +10/113
inserted by FC2 system