172P/Yeung 
   From 362 observations 1993 Oct. 20-2013 Nov. 27.(4) Kinoshita
   Epoch = 2019 Oct. 24.0 TT = JDT 2458780.5 
       T = 2017 Mar. 13.82435 TT            peri.= 209.31793 
       e = 0.2064283                        node =  30.89488 (2000.0) 
       q = 3.3403921 AU                     incl.=  11.23520 
   a = 4.2093133 AU          n = 0.11412668         P = 8.64 years 
  m1 = 15.5 + 5log(delta) + 2.5log(r) 
  A. Node = E:10/25.3 JST  O:2020/06/29.6 JST  4.914 AU 
  D. Node = E:04/21.9 JST  O:2016/09/27.4 JST  3.415 AU 

2019   JST     R.A. (2000) D.C.    Delta     r    Elong. Phase   dMo./P.A.   Tail/P.A. M-O Ag   m1     H/A
09/24 00:10   00 41.79  -01 54.2   3.601   4.591  169.4    2.3    9.3/253.8   0.1/280  101 24  19.9  +53/351
09/25 00:10   00 41.19  -01 56.8   3.600   4.592  170.3    2.1    9.3/253.9   0.1/284  115 25  19.9  +53/353
09/26 00:10   00 40.59  -01 59.4   3.600   4.594  171.2    1.9    9.4/254.1   0.1/288  130 26  19.9  +53/355
09/27 00:10   00 39.99  -02 02.0   3.600   4.595  172.1    1.7    9.4/254.2   0.0/294  145 27  19.9  +53/357
09/28 00:10   00 39.39  -02 04.5   3.600   4.597  172.8    1.6    9.4/254.4   0.0/300  160 28  19.9  +53/358
09/30 00:00   00 38.18  -02 09.6   3.602   4.599  173.9    1.3    9.4/254.7   0.0/318  170  1  19.9  +53/358
10/01 00:00   00 37.57  -02 12.1   3.603   4.601  174.2    1.3    9.4/254.9   0.0/328  155  2  19.9  +53/360
10/02 00:00   00 36.96  -02 14.5   3.605   4.602  174.3    1.2    9.4/255.0   0.0/339  140  3  19.9  +53/  2
10/03 00:00   00 36.36  -02 17.0   3.607   4.604  174.1    1.3    9.4/255.2   0.0/351  126  4  19.9  +53/  4
10/04 00:00   00 35.75  -02 19.4   3.609   4.605  173.8    1.3    9.4/255.4   0.0/  1  112  5  19.9  +53/  6
10/04 23:30   00 35.15  -02 21.7   3.612   4.607  173.3    1.5    9.4/255.6   0.0/ 10   99  6  19.9  +53/355
10/05 23:30   00 34.55  -02 24.0   3.614   4.608  172.6    1.6    9.3/255.8   0.0/ 17   86  7  19.9  +53/357
10/06 23:30   00 33.95  -02 26.3   3.617   4.609  171.8    1.8    9.3/256.0   0.0/ 24   73  8  20.0  +53/359
10/07 23:30   00 33.34  -02 28.6   3.621   4.611  171.0    1.9    9.2/256.2   0.1/ 29   61  9  20.0  +53/  1
10/08 23:20   00 32.75  -02 30.7   3.625   4.612  170.1    2.1    9.2/256.4   0.1/ 33   49 10  20.0  +52/358
10/09 23:20   00 32.15  -02 32.9   3.629   4.614  169.1    2.3    9.1/256.6   0.1/ 36   37 11  20.0  +52/  0
10/10 23:20   00 31.56  -02 35.0   3.633   4.615  168.2    2.5    9.1/256.8   0.1/ 39   25 12  20.0  +52/  2
10/11 23:10   00 30.98  -02 37.1   3.638   4.616  167.2    2.8    9.0/257.1   0.1/ 42   13 13  20.0  +52/360
10/12 23:10   00 30.39  -02 39.1   3.642   4.618  166.1    3.0    8.9/257.3   0.1/ 44    1 13  20.0  +52/  2
10/13 23:10   00 29.81  -02 41.0   3.648   4.619  165.1    3.2    8.8/257.6   0.1/ 46   11 14  20.0  +52/  4
10/14 23:00   00 29.24  -02 42.9   3.653   4.620  164.1    3.4    8.7/257.8   0.1/ 47   23 15  20.0  +52/  1
10/15 23:00   00 28.67  -02 44.8   3.659   4.622  163.0    3.6    8.6/258.1   0.1/ 49   35 16  20.0  +52/  3
10/16 23:00   00 28.11  -02 46.5   3.665   4.623  161.9    3.8    8.5/258.4   0.1/ 50   48 17  20.0  +52/  5
10/17 23:00   00 27.55  -02 48.3   3.672   4.625  160.9    4.1    8.4/258.6   0.1/ 51   61 18  20.0  +52/  7
10/18 22:50   00 27.00  -02 49.9   3.678   4.626  159.8    4.3    8.3/258.9   0.1/ 52   74 19  20.0  +52/  5
10/19 22:50   00 26.46  -02 51.5   3.685   4.627  158.7    4.5    8.2/259.3   0.1/ 53   87 20  20.0  +52/  6
10/20 22:50   00 25.92  -02 53.0   3.692   4.629  157.6    4.7    8.1/259.6   0.1/ 54  100 21  20.0  +52/  8
10/21 22:40   00 25.40  -02 54.5   3.700   4.630  156.5    4.9    7.9/259.9   0.1/ 55  114 22  20.0  +52/  6
10/22 22:40   00 24.88  -02 55.9   3.708   4.631  155.4    5.1    7.8/260.3   0.1/ 55  128 23  20.0  +52/  8
10/23 22:40   00 24.37  -02 57.2   3.716   4.633  154.4    5.3    7.6/260.6   0.1/ 56  142 24  20.0  +52/  9
10/24 22:40   00 23.86  -02 58.4   3.724   4.634  153.3    5.5    7.5/261.0   0.1/ 56  157 25  20.0  +51/ 11
inserted by FC2 system