26P/Grigg-Skjellerup 
   From 480 observations 1991 Sept. 9-2018 Feb. 14.(21) Kinoshita
   Epoch = 2018 Aug. 10.0 TT = JDT 2458340.5 
       T = 2018 Oct. 1.82241 TT             peri.=   2.20135 
       e = 0.6409416                        node = 211.53402 (2000.0) 
       q = 1.0822940 AU                     incl.=  22.44976 
   a = 3.0142560 AU          n = 0.18833623         P = 5.23 years 
  m2 = 16.7 + 5log(delta) + 5.0log(r) 
  A. Node = E:04/22.3 JST  O:2018/09/30.2 JST  1.083 AU 
  D. Node = E:10/25.6 JST  O:2021/04/04.0 JST  4.940 AU 

2018   JST     R.A. (2000) D.C.    Delta     r    Elong. Phase   dMo./P.A.   Tail/P.A. M-O Ag   m2     H/A
07/31 19:00   09 28.51  +03 13.6   2.264   1.346   19.0   14.2   48.4/100.0   0.6/143  152 18  19.1   +0/ 94
08/01 19:00   09 31.69  +03 05.2   2.259   1.338   18.8   14.1   48.7/100.1   0.6/144  142 19  19.1   -0/ 94
08/02 19:00   09 34.89  +02 56.6   2.253   1.331   18.6   14.1   49.0/100.2   0.6/144  131 20  19.1   -0/ 94
08/03 19:00   09 38.11  +02 47.8   2.247   1.324   18.4   14.0   49.3/100.3   0.6/144  119 21  19.1   -1/ 94
08/04 19:00   09 41.34  +02 39.0   2.242   1.317   18.3   14.0   49.6/100.4   0.6/144  107 22  19.1   -1/ 94
08/05 19:00   09 44.60  +02 30.0   2.236   1.310   18.1   13.9   49.9/100.5   0.6/144   95 23  19.0   -1/ 94
08/06 18:50   09 47.85  +02 20.9   2.231   1.304   17.9   13.8   50.2/100.6   0.6/144   83 24  19.0   +1/ 92
08/07 18:50   09 51.14  +02 11.6   2.225   1.297   17.7   13.8   50.5/100.7   0.6/144   70 25  19.0   +1/ 92
08/08 18:50   09 54.45  +02 02.2   2.220   1.290   17.6   13.7   50.8/100.8   0.6/144   57 26  19.0   +0/ 92
08/09 18:50   09 57.78  +01 52.7   2.215   1.283   17.4   13.7   51.1/100.9   0.6/144   43 27  19.0   +0/ 92
08/10 18:50   10 01.13  +01 43.0   2.209   1.277   17.2   13.6   51.4/101.0   0.6/144   30 28  19.0   -0/ 92
08/11 18:50   10 04.49  +01 33.2   2.204   1.270   17.1   13.5   51.7/101.0   0.6/144   18  0  18.9   -0/ 92
08/12 18:50   10 07.88  +01 23.3   2.199   1.264   16.9   13.5   52.0/101.1   0.6/144   12  1  18.9   -1/ 92
08/13 18:50   10 11.28  +01 13.3   2.193   1.257   16.7   13.4   52.3/101.2   0.6/144   19  2  18.9   -1/ 92
08/14 18:50   10 14.70  +01 03.2   2.188   1.251   16.6   13.4   52.6/101.2   0.6/144   31  3  18.9   -1/ 92
08/15 18:40   10 18.11  +00 53.0   2.183   1.245   16.4   13.3   52.9/101.3   0.6/144   43  4  18.9   +1/ 90
08/16 18:40   10 21.57  +00 42.7   2.178   1.239   16.3   13.2   53.1/101.3   0.6/144   55  5  18.9   +1/ 90
08/17 18:40   10 25.04  +00 32.2   2.173   1.233   16.1   13.2   53.4/101.4   0.6/144   67  6  18.8   +1/ 90
08/18 18:40   10 28.53  +00 21.6   2.168   1.227   16.0   13.1   53.7/101.4   0.6/143   79  7  18.8   +0/ 90
08/19 18:40   10 32.04  +00 11.0   2.163   1.221   15.8   13.1   54.0/101.5   0.6/143   90  8  18.8   +0/ 90
08/20 18:40   10 35.57  +00 00.2   2.158   1.215   15.7   13.0   54.3/101.5   0.6/143  101  9  18.8   -0/ 90
08/21 18:40   10 39.12  -00 10.6   2.153   1.210   15.6   13.0   54.6/101.6   0.6/143  112 10  18.8   -0/ 90
08/22 18:40   10 42.68  -00 21.6   2.148   1.204   15.4   12.9   54.8/101.6   0.6/142  122 11  18.8   -0/ 90
08/23 18:40   10 46.26  -00 32.6   2.144   1.198   15.3   12.9   55.1/101.6   0.6/142  133 12  18.7   -1/ 90
08/24 18:40   10 49.86  -00 43.6   2.139   1.193   15.2   12.8   55.4/101.6   0.6/142  143 13  18.7   -1/ 90
08/25 18:30   10 53.45  -00 54.7   2.135   1.188   15.0   12.8   55.7/101.6   0.6/141  154 14  18.7   +1/ 88
08/26 18:30   10 57.09  -01 06.0   2.130   1.183   14.9   12.7   55.9/101.7   0.6/141  163 15  18.7   +1/ 88
08/27 18:30   11 00.74  -01 17.3   2.126   1.177   14.8   12.6   56.2/101.7   0.6/141  169 16  18.7   +1/ 88
08/28 18:30   11 04.41  -01 28.6   2.121   1.172   14.7   12.6   56.4/101.7   0.6/140  166 16  18.7   +1/ 88
08/29 18:30   11 08.10  -01 40.0   2.117   1.168   14.5   12.5   56.7/101.7   0.6/140  157 17  18.7   +0/ 88
08/30 18:30   11 11.80  -01 51.5   2.113   1.163   14.4   12.5   57.0/101.7   0.6/139  146 18  18.7   +0/ 88
08/31 18:30   11 15.52  -02 03.0   2.109   1.158   14.3   12.5   57.2/101.7   0.6/139  135 19  18.6   +0/ 87
inserted by FC2 system