117P/Helin-Roman-Alu 
   From 4119 observations 1988 Aug. 12-2018 Mar. 10. Kinoshita
   Epoch = 2019 Aug. 5.0 TT = JDT 2458700.5 
       T = 2022 July 6.42803 TT             peri.= 222.59339 
       e = 0.2555624                        node =  58.86981 (2000.0) 
       q = 3.0440680 AU                     incl.=   8.70122 
   a = 4.0890842 AU          n = 0.11919691         P = 8.27 years 
  m1 = 5.0 + 5log(delta) + 15.0log(r) 
  A. Node = E:11/22.1 JST  O:2025/02/21.4 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
07/16 19:50   08 57.76  +24 29.8   5.835   4.878   17.9    3.7   13.6/107.0   0.1/ 84  158 14  19.2   +8/114
07/17 19:50   08 58.71  +24 25.8   5.838   4.877   17.3    3.5   13.6/107.0   0.1/ 83  169 15  19.2   +8/115
07/18 19:50   08 59.66  +24 21.8   5.841   4.876   16.6    3.4   13.6/107.0   0.1/ 82  175 16  19.2   +7/115
07/19 19:50   09 00.62  +24 17.8   5.844   4.875   16.0    3.3   13.7/107.0   0.1/ 81  165 17  19.2   +6/115
07/20 19:50   09 01.57  +24 13.8   5.846   4.874   15.3    3.2   13.7/107.0   0.1/ 80  154 18  19.2   +6/116
07/21 19:40   09 02.53  +24 09.8   5.848   4.872   14.7    3.0   13.7/107.0   0.1/ 79  143 19  19.2   +7/115
07/22 19:40   09 03.48  +24 05.8   5.851   4.871   14.1    2.9   13.8/107.0   0.0/ 77  131 20  19.2   +6/115
07/23 19:40   09 04.45  +24 01.7   5.852   4.870   13.4    2.8   13.8/107.1   0.0/ 76  120 21  19.1   +6/115
07/24 19:40   09 05.41  +23 57.7   5.854   4.869   12.8    2.7   13.8/107.1   0.0/ 74  108 22  19.1   +5/116
07/25 19:40   09 06.37  +23 53.6   5.856   4.867   12.2    2.5   13.8/107.1   0.0/ 72   96 22  19.1   +5/116
07/26 19:30   09 07.33  +23 49.6   5.857   4.866   11.6    2.4   13.9/107.1   0.0/ 70   84 23  19.1   +6/115
07/27 19:30   09 08.29  +23 45.5   5.858   4.865   11.1    2.3   13.9/107.1   0.0/ 68   71 24  19.1   +5/115
07/28 19:30   09 09.26  +23 41.4   5.859   4.864   10.5    2.2   13.9/107.1   0.0/ 66   58 25  19.1   +5/116
07/29 19:30   09 10.22  +23 37.3   5.859   4.863   10.0    2.1   13.9/107.1   0.0/ 63   44 26  19.1   +4/116
07/30 19:30   09 11.19  +23 33.2   5.860   4.861    9.5    2.0   13.9/107.2   0.0/ 60   30 28  19.1   +4/116
07/31 19:20   09 12.15  +23 29.1   5.860   4.860    9.0    1.9   13.9/107.2   0.0/ 57   16 29  19.1   +5/115
08/01 19:20   09 13.12  +23 24.9   5.860   4.859    8.6    1.8   14.0/107.2   0.0/ 53    5  0  19.1   +4/116
08/02 19:20   09 14.09  +23 20.8   5.860   4.858    8.2    1.7   14.0/107.2   0.0/ 49   15  2  19.1   +4/116
08/03 19:20   09 15.06  +23 16.7   5.860   4.856    7.8    1.6   14.0/107.2   0.0/ 45   29  3  19.1   +3/116
08/04 19:20   09 16.03  +23 12.5   5.859   4.855    7.5    1.6   14.0/107.2   0.0/ 40   43  4  19.1   +3/117
08/05 19:10   09 16.99  +23 08.4   5.859   4.854    7.3    1.5   14.0/107.2   0.0/ 35   58  5  19.1   +4/116
08/06 19:10   09 17.96  +23 04.2   5.858   4.853    7.1    1.5   14.0/107.2   0.0/ 29   72  6  19.1   +3/116
08/07 19:10   09 18.93  +23 00.1   5.856   4.851    7.0    1.5   14.0/107.3   0.0/ 23   85  7  19.1   +3/116
08/08 19:10   09 19.90  +22 55.9   5.855   4.850    7.0    1.5   14.0/107.3   0.0/ 17   98  8  19.1   +2/117
08/09 19:10   09 20.87  +22 51.7   5.854   4.849    7.0    1.5   14.0/107.3   0.0/ 12  111  9  19.1   +1/117
08/10 19:00   09 21.83  +22 47.6   5.852   4.848    7.2    1.5   14.0/107.3   0.0/  6  124 10  19.1   +3/116
08/11 19:00   09 22.80  +22 43.4   5.850   4.846    7.4    1.5   14.0/107.3   0.0/  0  136 11  19.1   +2/117
08/12 05:10   09 23.21  +22 41.6   5.849   4.846    7.4    1.6   14.0/107.3   0.0/358  141 11  19.1   +3/244
08/13 05:10   09 24.18  +22 37.4   5.847   4.845    7.7    1.6   14.0/107.3   0.0/353  153 12  19.1   +3/245
08/14 05:10   09 25.14  +22 33.2   5.844   4.843    8.1    1.7   14.0/107.3   0.0/349  165 13  19.1   +4/245
08/15 05:10   09 26.11  +22 29.0   5.842   4.842    8.4    1.8   14.0/107.3   0.0/344  175 14  19.1   +4/246
08/16 05:10   09 27.08  +22 24.9   5.839   4.841    8.9    1.8   14.0/107.3   0.0/341  170 15  19.1   +5/246
inserted by FC2 system