P/1999 XN120 (Catalina) 
   From 71 observations 1999 Nov. 3-2000 Mar. 30. Kinoshita
   Epoch = 2018 Sept. 19.0 TT = JDT 2458380.5 
       T = 2017 June 12.19637 TT            peri.= 161.98991 
       e = 0.2111200                        node = 285.29632 (2000.0) 
       q = 3.2972406 AU                     incl.=   5.02967 
   a = 4.1796478 AU          n = 0.11534388         P = 8.54 years 
  m1 = 9.5 + 5log(delta) + 10.0log(r) 
  A. Node = E:07/08.1 JST  O:2013/10/23.3 JST  4.997 AU 
  D. Node = E:01/06.6 JST  O:2017/09/20.6 JST  3.326 AU 

2018   JST     R.A. (2000) D.C.    Delta     r    Elong. Phase   dMo./P.A.   Tail/P.A. M-O Ag   m1     H/A
09/09 05:40   10 50.77  +03 46.1   4.784   3.781    4.7    1.2   18.7/113.5   0.0/247   11 28  18.7   +3/267
09/10 05:40   10 51.92  +03 38.6   4.784   3.782    5.2    1.4   18.7/113.6   0.0/252    9  0  18.7   +3/268
09/11 05:40   10 53.06  +03 31.1   4.785   3.784    5.7    1.5   18.7/113.7   0.0/257   21  1  18.7   +4/268
09/12 05:30   10 54.20  +03 23.6   4.785   3.786    6.2    1.7   18.7/113.7   0.0/260   35  2  18.7   +2/267
09/13 05:30   10 55.34  +03 16.1   4.785   3.788    6.8    1.8   18.7/113.8   0.0/263   48  3  18.7   +2/268
09/14 05:30   10 56.48  +03 08.6   4.785   3.789    7.4    2.0   18.6/113.8   0.0/266   61  4  18.7   +3/268
09/15 05:30   10 57.62  +03 01.0   4.785   3.791    8.0    2.1   18.6/113.9   0.0/268   74  5  18.7   +3/269
09/16 05:30   10 58.76  +02 53.5   4.784   3.793    8.6    2.3   18.6/113.9   0.0/270   86  6  18.7   +4/269
09/17 05:30   10 59.89  +02 46.0   4.784   3.795    9.2    2.4   18.6/114.0   0.0/271   98  7  18.7   +4/270
09/18 05:30   11 01.03  +02 38.4   4.783   3.796    9.8    2.6   18.5/114.0   0.1/273  109  8  18.7   +5/270
09/19 05:30   11 02.16  +02 30.9   4.782   3.798   10.5    2.8   18.5/114.1   0.1/274  121  9  18.7   +6/271
09/20 05:30   11 03.28  +02 23.3   4.781   3.800   11.1    2.9   18.5/114.1   0.1/275  132 10  18.7   +6/271
09/21 05:30   11 04.41  +02 15.7   4.779   3.802   11.7    3.1   18.5/114.2   0.1/276  144 11  18.7   +7/272
09/22 05:20   11 05.52  +02 08.2   4.778   3.803   12.4    3.2   18.4/114.2   0.1/277  155 12  18.7   +5/271
09/23 05:20   11 06.64  +02 00.7   4.776   3.805   13.0    3.4   18.4/114.3   0.1/278  166 13  18.7   +5/271
09/24 05:20   11 07.76  +01 53.1   4.774   3.807   13.7    3.6   18.4/114.3   0.1/279  173 14  18.7   +6/272
09/25 05:20   11 08.88  +01 45.5   4.772   3.809   14.3    3.7   18.3/114.4   0.1/279  167 14  18.7   +6/272
09/26 05:20   11 09.99  +01 38.0   4.770   3.811   15.0    3.9   18.3/114.4   0.1/280  155 16  18.7   +7/273
09/27 05:20   11 11.10  +01 30.4   4.768   3.812   15.6    4.1   18.3/114.5   0.1/281  143 16  18.7   +7/273
09/28 05:20   11 12.21  +01 22.8   4.766   3.814   16.3    4.2   18.2/114.5   0.1/281  131 17  18.7   +8/274
09/29 05:20   11 13.32  +01 15.2   4.763   3.816   17.0    4.4   18.2/114.6   0.1/282  118 18  18.7   +9/274
09/30 05:10   11 14.41  +01 07.7   4.760   3.818   17.6    4.6   18.1/114.6   0.1/282  105 19  18.7   +7/274
10/01 05:10   11 15.51  +01 00.2   4.757   3.819   18.3    4.7   18.1/114.7   0.1/282   92 20  18.7   +7/274
10/02 05:10   11 16.61  +00 52.6   4.754   3.821   19.0    4.9   18.1/114.7   0.1/283   78 21  18.7   +8/275
10/03 05:10   11 17.70  +00 45.0   4.751   3.823   19.6    5.0   18.0/114.8   0.1/283   65 23  18.7   +8/275
10/04 05:10   11 18.79  +00 37.5   4.747   3.825   20.3    5.2   18.0/114.8   0.1/284   51 24  18.7   +9/276
10/05 05:10   11 19.88  +00 29.9   4.744   3.826   21.0    5.4   17.9/114.9   0.1/284   37 25  18.7  +10/276
10/06 05:10   11 20.96  +00 22.4   4.740   3.828   21.7    5.5   17.9/114.9   0.1/284   24 26  18.7  +10/277
10/07 05:10   11 22.05  +00 14.9   4.736   3.830   22.3    5.7   17.8/115.0   0.1/285   11 27  18.7  +11/277
10/08 05:10   11 23.12  +00 07.3   4.732   3.832   23.0    5.9   17.8/115.0   0.1/285    9 28  18.7  +11/278
10/09 05:10   11 24.20  -00 00.2   4.727   3.834   23.7    6.0   17.7/115.1   0.1/285   21 29  18.7  +12/278
inserted by FC2 system