172P/Yeung 
   From 362 observations 1993 Oct. 20-2013 Nov. 27.(4) Kinoshita
   Epoch = 2018 Aug. 10.0 TT = JDT 2458340.5 
       T = 2017 Mar. 13.39775 TT            peri.= 209.19392 
       e = 0.2067204                        node =  30.88749 (2000.0) 
       q = 3.3376544 AU                     incl.=  11.23704 
   a = 4.2074122 AU          n = 0.11420404         P = 8.63 years 
  m1 = 15.5 + 5log(delta) + 2.5log(r) 
  A. Node = E:10/25.0 JST  O:2020/06/29.7 JST  4.914 AU 
  D. Node = E:04/21.7 JST  O:2016/09/27.9 JST  3.412 AU 

2018   JST     R.A. (2000) D.C.    Delta     r    Elong. Phase   dMo./P.A.   Tail/P.A. M-O Ag   m1     H/A
07/31 01:10   22 11.41  -26 17.7   2.935   3.890  157.2    5.8    8.8/245.8   0.2/285   17 17  19.3  +28/353
08/01 01:00   22 10.82  -26 21.3   2.932   3.892  158.0    5.6    8.9/246.4   0.2/287   27 18  19.3  +28/352
08/02 01:00   22 10.21  -26 24.8   2.930   3.894  158.8    5.4    9.0/247.0   0.2/289   38 19  19.3  +28/353
08/03 01:00   22 09.59  -26 28.4   2.928   3.896  159.6    5.2    9.1/247.6   0.2/291   50 20  19.3  +28/354
08/04 01:00   22 08.96  -26 31.8   2.926   3.897  160.4    5.0    9.2/248.2   0.2/294   63 21  19.3  +28/355
08/05 01:00   22 08.33  -26 35.2   2.925   3.899  161.2    4.8    9.3/248.7   0.2/296   76 22  19.3  +28/356
08/06 00:50   22 07.69  -26 38.6   2.924   3.901  161.9    4.6    9.4/249.3   0.2/299   89 23  19.3  +28/355
08/07 00:50   22 07.03  -26 41.9   2.923   3.903  162.5    4.5    9.4/249.8   0.1/302  103 24  19.3  +28/356
08/08 00:50   22 06.37  -26 45.1   2.923   3.904  163.2    4.3    9.5/250.4   0.1/305  117 25  19.3  +28/357
08/09 00:50   22 05.71  -26 48.3   2.922   3.906  163.8    4.2    9.5/250.9   0.1/309  131 26  19.3  +28/358
08/10 00:50   22 05.03  -26 51.4   2.922   3.908  164.3    4.0    9.6/251.5   0.1/312  145 27  19.3  +28/360
08/11 00:40   22 04.36  -26 54.4   2.922   3.910  164.7    3.9    9.6/252.0   0.1/316  159 29  19.3  +28/358
08/12 00:40   22 03.67  -26 57.4   2.923   3.911  165.1    3.8    9.6/252.6   0.1/320  167  0  19.3  +28/359
08/13 00:40   22 02.99  -27 00.3   2.924   3.913  165.5    3.7    9.7/253.1   0.1/324  162  1  19.3  +28/  1
08/14 00:40   22 02.29  -27 03.1   2.925   3.915  165.7    3.7    9.7/253.7   0.1/329  150  3  19.3  +28/  2
08/15 00:40   22 01.60  -27 05.8   2.926   3.917  165.9    3.6    9.7/254.2   0.1/333  136  4  19.3  +28/  3
08/16 00:40   22 00.90  -27 08.4   2.928   3.918  165.9    3.6    9.7/254.8   0.1/338  123  5  19.3  +28/  4
08/17 00:30   22 00.21  -27 10.9   2.930   3.920  165.9    3.6    9.7/255.4   0.1/343  110  6  19.3  +28/  3
08/18 00:30   21 59.51  -27 13.3   2.932   3.922  165.8    3.6    9.6/255.9   0.1/347   97  7  19.3  +28/  4
08/19 00:30   21 58.81  -27 15.7   2.935   3.924  165.7    3.7    9.6/256.5   0.1/352   84  8  19.3  +28/  5
08/20 00:30   21 58.10  -27 17.9   2.938   3.925  165.4    3.7    9.6/257.1   0.1/356   72  9  19.3  +27/  6
08/21 23:40   21 56.73  -27 22.0   2.944   3.929  164.7    3.9    9.5/258.2   0.1/  5   49 10  19.3  +28/356
08/22 23:40   21 56.03  -27 23.9   2.948   3.931  164.2    4.0    9.4/258.8   0.1/  8   38 11  19.3  +28/357
08/23 23:30   21 55.34  -27 25.7   2.952   3.932  163.7    4.1    9.4/259.4   0.1/ 12   27 12  19.3  +27/356
08/24 23:30   21 54.65  -27 27.5   2.956   3.934  163.1    4.3    9.3/260.0   0.1/ 15   17 13  19.3  +27/357
08/25 23:30   21 53.96  -27 29.1   2.960   3.936  162.4    4.4    9.2/260.6   0.1/ 19   12 14  19.3  +27/358
08/26 23:30   21 53.28  -27 30.6   2.965   3.938  161.8    4.6    9.1/261.3   0.2/ 21   18 15  19.3  +27/359
08/27 23:20   21 52.60  -27 31.9   2.970   3.939  161.0    4.8    9.1/261.9   0.2/ 24   27 16  19.4  +27/358
08/28 23:20   21 51.93  -27 33.2   2.975   3.941  160.3    5.0    9.0/262.6   0.2/ 27   39 17  19.4  +27/359
08/29 23:20   21 51.26  -27 34.4   2.981   3.943  159.5    5.1    8.9/263.2   0.2/ 29   51 18  19.4  +27/  0
08/30 23:10   21 50.61  -27 35.4   2.987   3.945  158.7    5.3    8.7/263.9   0.2/ 31   63 19  19.4  +27/359
08/31 23:10   21 49.95  -27 36.3   2.993   3.946  157.9    5.5    8.6/264.6   0.2/ 33   76 20  19.4  +27/  0
inserted by FC2 system