172P/Yeung 
   From 362 observations 1993 Oct. 20-2013 Nov. 27.(4) Kinoshita
   Epoch = 2018 Sept. 19.0 TT = JDT 2458380.5 
       T = 2017 Mar. 13.43948 TT            peri.= 209.20378 
       e = 0.2066979                        node =  30.88823 (2000.0) 
       q = 3.3378331 AU                     incl.=  11.23698 
   a = 4.2075182 AU          n = 0.11419973         P = 8.63 years 
  m1 = 15.5 + 5log(delta) + 2.5log(r) 
  A. Node = E:10/25.0 JST  O:2020/06/29.6 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
09/09 22:40   21 44.47  -27 39.2   3.060   3.962  149.7    7.4    7.4/272.1   0.2/ 46  153 29  19.4  +27/  3
09/10 22:40   21 43.92  -27 39.0   3.069   3.964  148.7    7.6    7.2/273.1   0.2/ 47  139  1  19.4  +27/  4
09/11 22:40   21 43.37  -27 38.6   3.078   3.966  147.8    7.8    7.1/274.1   0.2/ 48  126  2  19.4  +27/  5
09/12 22:30   21 42.85  -27 38.1   3.087   3.967  146.8    8.0    6.9/275.2   0.2/ 49  112  3  19.4  +27/  4
09/13 22:30   21 42.33  -27 37.4   3.096   3.969  145.8    8.2    6.7/276.3   0.3/ 50   99  4  19.5  +27/  5
09/14 22:30   21 41.83  -27 36.7   3.106   3.971  144.9    8.4    6.6/277.5   0.3/ 51   86  5  19.5  +27/  6
09/15 22:30   21 41.34  -27 35.8   3.116   3.973  143.9    8.6    6.4/278.8   0.3/ 52   73  6  19.5  +27/  7
09/16 22:20   21 40.86  -27 34.8   3.126   3.975  142.9    8.8    6.2/280.1   0.3/ 53   61  7  19.5  +27/  5
09/17 22:20   21 40.40  -27 33.8   3.136   3.976  141.9    9.0    6.0/281.5   0.3/ 53   49  8  19.5  +27/  7
09/18 22:20   21 39.96  -27 32.5   3.147   3.978  141.0    9.2    5.9/283.0   0.3/ 54   38  9  19.5  +27/  8
09/19 22:10   21 39.53  -27 31.2   3.158   3.980  140.0    9.3    5.7/284.5   0.3/ 55   27 10  19.5  +27/  6
09/20 22:10   21 39.12  -27 29.8   3.169   3.982  139.0    9.5    5.5/286.2   0.3/ 55   17 11  19.5  +27/  7
09/21 22:10   21 38.72  -27 28.3   3.180   3.983  138.0    9.7    5.4/287.9   0.3/ 56   11 11  19.5  +27/  8
09/22 22:00   21 38.34  -27 26.6   3.191   3.985  137.1    9.9    5.2/289.8   0.3/ 57   16 12  19.5  +27/  7
09/23 22:00   21 37.97  -27 24.9   3.203   3.987  136.1   10.1    5.0/291.8   0.3/ 57   26 13  19.5  +27/  8
09/24 22:00   21 37.62  -27 23.0   3.215   3.989  135.1   10.2    4.9/293.9   0.3/ 58   38 14  19.5  +27/  9
09/25 21:50   21 37.29  -27 21.0   3.227   3.990  134.1   10.4    4.7/296.1   0.3/ 58   50 15  19.5  +27/  8
09/26 21:50   21 36.97  -27 19.0   3.239   3.992  133.2   10.6    4.6/298.5   0.3/ 59   62 16  19.6  +27/  9
09/27 21:50   21 36.67  -27 16.8   3.251   3.994  132.2   10.7    4.4/301.0   0.3/ 59   75 17  19.6  +27/ 10
09/28 21:40   21 36.39  -27 14.5   3.264   3.996  131.2   10.9    4.3/303.7   0.3/ 60   88 18  19.6  +27/  8
09/29 21:40   21 36.13  -27 12.2   3.277   3.997  130.2   11.0    4.1/306.6   0.3/ 60  101 19  19.6  +27/  9
09/30 21:40   21 35.88  -27 09.7   3.290   3.999  129.3   11.2    4.0/309.7   0.3/ 61  114 20  19.6  +27/ 11
10/01 21:40   21 35.65  -27 07.1   3.303   4.001  128.3   11.3    3.9/312.9   0.3/ 61  128 21  19.6  +27/ 12
10/02 21:30   21 35.43  -27 04.5   3.316   4.003  127.3   11.5    3.8/316.3   0.3/ 61  141 22  19.6  +27/ 10
10/03 21:30   21 35.24  -27 01.7   3.329   4.005  126.4   11.6    3.7/319.9   0.3/ 62  154 23  19.6  +27/ 11
10/04 21:30   21 35.06  -26 58.9   3.343   4.006  125.4   11.7    3.6/323.7   0.3/ 62  166 24  19.6  +27/ 12
10/05 21:20   21 34.90  -26 56.0   3.357   4.008  124.4   11.9    3.6/327.5   0.3/ 63  168 25  19.6  +27/ 11
10/06 21:20   21 34.75  -26 52.9   3.371   4.010  123.5   12.0    3.5/331.5   0.3/ 63  158 27  19.6  +27/ 12
10/07 21:20   21 34.63  -26 49.8   3.385   4.012  122.5   12.1    3.5/335.6   0.3/ 63  144 28  19.7  +27/ 13
10/08 21:20   21 34.52  -26 46.6   3.399   4.013  121.6   12.2    3.5/339.7   0.3/ 64  131 29  19.7  +27/ 14
10/09 21:10   21 34.43  -26 43.4   3.413   4.015  120.6   12.4    3.5/343.8   0.3/ 64  117  1  19.7  +27/ 12
inserted by FC2 system