C/2013 C2 (Tenagra) 
   From 324 observations 2013 Feb. 14-2016 Feb. 5. Kinoshita
   Epoch = 2017 Mar. 28.0 TT = JDT 2457840.5 
       T = 2015 Sept. 4.84604 TT            peri.= 309.02499 
       e = 0.4316211                        node = 247.53159 (2000.0) 
       q = 9.1337522 AU                     incl.=  21.33652 
   a = 16.0698307 AU         n = 0.01529985         P = 64.42 years 
  m1 = 4.0 + 5log(delta) + 10.0log(r) 
  A. Node = E:05/29.3 JST  O:2019/03/23.0 JST  10.282 AU 
  D. Node = E:11/29.9 JST  O:2001/01/02.9 JST  17.956 AU 

2017   JST     R.A. (2000) D.C.    Delta     r    Elong. Phase   dMo./P.A.   Tail/P.A. M-O Ag   m1     H/A
02/26 03:10   14 43.79  -26 43.5   8.966   9.352  110.0    5.7    0.3/183.9   0.1/292  100 29  18.5  +26/343
02/27 03:00   14 43.79  -26 43.8   8.952   9.353  111.0    5.7    0.2/208.3   0.1/292  113  0  18.5  +26/341
02/28 03:00   14 43.78  -26 44.0   8.937   9.354  112.0    5.6    0.3/230.8   0.1/292  126  1  18.5  +26/342
03/01 03:00   14 43.76  -26 44.2   8.923   9.355  113.0    5.6    0.3/246.5   0.1/292  139  2  18.5  +26/343
03/02 03:00   14 43.74  -26 44.3   8.908   9.355  114.0    5.6    0.4/256.8   0.1/292  151  3  18.5  +26/344
03/03 02:50   14 43.71  -26 44.4   8.894   9.356  115.0    5.5    0.5/263.7   0.1/293  162  4  18.5  +26/343
03/04 02:50   14 43.67  -26 44.5   8.880   9.357  116.0    5.5    0.6/268.5   0.1/293  164  6  18.5  +26/344
03/05 02:50   14 43.63  -26 44.5   8.866   9.358  117.0    5.4    0.7/272.0   0.1/293  156  7  18.5  +27/345
03/06 02:50   14 43.57  -26 44.5   8.853   9.359  117.9    5.4    0.8/274.6   0.1/293  144  8  18.4  +27/346
03/07 02:40   14 43.51  -26 44.4   8.839   9.359  118.9    5.3    0.9/276.7   0.1/294  132  9  18.4  +26/344
03/08 02:40   14 43.44  -26 44.3   8.825   9.360  119.9    5.3    1.0/278.4   0.1/294  118 10  18.4  +27/345
03/09 02:40   14 43.37  -26 44.2   8.812   9.361  120.9    5.2    1.1/279.8   0.1/294  105 11  18.4  +27/346
03/10 02:30   14 43.29  -26 44.0   8.799   9.362  121.9    5.2    1.2/281.0   0.1/294   92 12  18.4  +27/345
03/11 02:30   14 43.20  -26 43.7   8.786   9.363  122.9    5.1    1.3/282.1   0.1/295   79 13  18.4  +27/346
03/12 02:30   14 43.11  -26 43.5   8.773   9.363  123.9    5.1    1.4/282.9   0.1/295   66 14  18.4  +27/347
03/13 02:30   14 43.00  -26 43.1   8.760   9.364  124.9    5.0    1.5/283.7   0.1/295   54 15  18.4  +27/348
03/14 02:20   14 42.90  -26 42.8   8.748   9.365  125.9    4.9    1.6/284.4   0.1/295   42 16  18.4  +27/346
03/15 02:20   14 42.78  -26 42.4   8.735   9.366  126.9    4.9    1.7/285.1   0.1/296   31 17  18.4  +27/347
03/16 02:20   14 42.66  -26 42.0   8.723   9.367  127.9    4.8    1.8/285.6   0.1/296   21 18  18.4  +27/348
03/17 02:20   14 42.53  -26 41.5   8.711   9.367  128.9    4.7    1.9/286.2   0.1/296   16 19  18.4  +27/349
03/18 02:10   14 42.39  -26 40.9   8.699   9.368  129.9    4.7    2.0/286.7   0.1/297   18 19  18.4  +27/348
03/19 02:10   14 42.25  -26 40.4   8.687   9.369  130.9    4.6    2.1/287.1   0.1/297   26 20  18.4  +27/349
03/20 02:10   14 42.11  -26 39.8   8.676   9.370  131.9    4.5    2.2/287.5   0.1/297   36 21  18.4  +28/350
03/21 02:00   14 41.95  -26 39.1   8.665   9.371  132.9    4.5    2.3/287.9   0.1/298   47 22  18.4  +27/348
03/22 02:00   14 41.79  -26 38.4   8.654   9.372  133.9    4.4    2.3/288.3   0.1/298   58 23  18.4  +28/349
03/23 02:00   14 41.63  -26 37.7   8.643   9.372  134.9    4.3    2.4/288.7   0.0/298   70 24  18.4  +28/350
03/24 02:00   14 41.45  -26 36.9   8.632   9.373  135.9    4.2    2.5/289.0   0.0/299   82 25  18.4  +28/351
03/25 01:50   14 41.28  -26 36.1   8.622   9.374  136.8    4.2    2.6/289.4   0.0/299   94 26  18.4  +28/350
03/26 01:50   14 41.09  -26 35.2   8.611   9.375  137.8    4.1    2.7/289.7   0.0/300  107 27  18.4  +28/351
inserted by FC2 system