357P/2008 T4 (Hill) 
   From 268 observations 2008 Sept. 28-2017 Aug. 18.(2) Kinoshita
   Epoch = 2018 Dec. 28.0 TT = JDT 2458480.5 
       T = 2018 May 28.90892 TT             peri.=   1.51139 
       e = 0.4343044                        node =  44.60752 (2000.0) 
       q = 2.5264075 AU                     incl.=   6.30837 
   a = 4.4660196 AU          n = 0.10442949         P = 9.44 years 
  m1 = 14.5 + 5log(delta) + 5.0log(r) 
  A. Node = E:11/07.7 JST  O:2018/05/24.1 JST  2.527 AU 
  D. Node = E:05/06.0 JST  O:2023/01/13.9 JST  6.404 AU 

18/19  JST     R.A. (2000) D.C.    Delta     r    Elong. Phase   dMo./P.A.   Tail/P.A. M-O Ag   m1     H/A
12/08 01:00   07 27.24  +29 17.5   1.993   2.859  145.5   11.3    7.5/299.8   0.5/268  149  0  18.3  +72/283
12/09 00:50   07 26.75  +29 21.2   1.988   2.862  146.6   10.9    7.7/298.6   0.5/267  161  1  18.3  +71/281
12/10 00:50   07 26.23  +29 24.9   1.984   2.865  147.7   10.6    8.0/297.5   0.5/267  170  2  18.3  +72/282
12/11 00:50   07 25.68  +29 28.6   1.981   2.869  148.8   10.3    8.3/296.5   0.5/266  169  3  18.3  +73/283
12/12 00:50   07 25.12  +29 32.3   1.977   2.872  149.9    9.9    8.5/295.5   0.5/265  160  4  18.3  +74/285
12/13 00:50   07 24.53  +29 35.9   1.974   2.875  151.0    9.6    8.7/294.6   0.5/265  148  5  18.3  +75/286
12/14 00:40   07 23.92  +29 39.6   1.971   2.878  152.1    9.2    9.0/293.8   0.4/264  137  6  18.3  +74/284
12/15 00:40   07 23.29  +29 43.2   1.968   2.881  153.2    8.9    9.2/292.9   0.4/263  125  7  18.3  +75/285
12/16 00:40   07 22.64  +29 46.7   1.966   2.884  154.3    8.5    9.4/292.2   0.4/262  113  8  18.3  +75/287
12/17 00:40   07 21.97  +29 50.3   1.964   2.887  155.4    8.2    9.6/291.4   0.4/261  101  8  18.3  +76/288
12/18 00:40   07 21.29  +29 53.8   1.962   2.891  156.5    7.8    9.8/290.7   0.4/260   88  9  18.3  +77/290
12/19 00:30   07 20.58  +29 57.2   1.960   2.894  157.6    7.5   10.0/290.1   0.4/259   75 10  18.3  +76/287
12/20 00:30   07 19.86  +30 00.6   1.958   2.897  158.7    7.1   10.1/289.4   0.3/257   62 11  18.3  +77/289
12/21 00:30   07 19.13  +30 04.0   1.957   2.900  159.7    6.7   10.3/288.8   0.3/256   48 12  18.3  +78/291
12/22 00:30   07 18.37  +30 07.3   1.956   2.903  160.8    6.4   10.5/288.1   0.3/254   34 13  18.3  +79/293
12/23 00:20   07 17.61  +30 10.5   1.956   2.907  161.9    6.0   10.6/287.6   0.3/253   20 14  18.3  +78/290
12/24 00:20   07 16.83  +30 13.7   1.955   2.910  162.9    5.7   10.7/287.0   0.3/251    9 16  18.3  +79/292
12/25 00:20   07 16.04  +30 16.9   1.955   2.913  164.0    5.4   10.8/286.4   0.3/249   15 17  18.3  +80/295
12/26 00:20   07 15.24  +30 19.9   1.955   2.916  165.0    5.0   10.9/285.9   0.2/246   28 18  18.3  +81/298
12/27 00:20   07 14.43  +30 22.9   1.956   2.920  166.0    4.7   11.0/285.3   0.2/243   42 19  18.3  +82/301
12/28 00:10   07 13.61  +30 25.8   1.957   2.923  166.9    4.4   11.1/284.8   0.2/240   57 20  18.3  +81/297
12/29 00:10   07 12.78  +30 28.6   1.958   2.926  167.8    4.1   11.2/284.3   0.2/236   71 21  18.3  +82/300
12/30 00:10   07 11.94  +30 31.3   1.959   2.929  168.7    3.8   11.2/283.7   0.2/232   85 22  18.3  +82/305
12/31 00:10   07 11.10  +30 34.0   1.960   2.933  169.5    3.5   11.2/283.2   0.2/227   98 23  18.3  +83/310
01/02 00:00   07 09.41  +30 39.0   1.964   2.939  170.8    3.1   11.3/282.2   0.1/215  124 25  18.3  +83/309
01/03 00:00   07 08.55  +30 41.4   1.967   2.943  171.3    2.9   11.3/281.7   0.1/208  137 26  18.3  +84/315
01/04 00:00   07 07.70  +30 43.6   1.970   2.946  171.6    2.8   11.2/281.2   0.1/200  149 27  18.3  +85/323
01/05 00:00   07 06.84  +30 45.8   1.973   2.949  171.8    2.7   11.2/280.8   0.1/192  160 28  18.3  +85/333
01/06 00:00   07 05.99  +30 47.9   1.976   2.953  171.8    2.7   11.2/280.3   0.1/183  170 29  18.3  +86/345
01/06 23:50   07 05.14  +30 49.9   1.980   2.956  171.6    2.8   11.1/279.8   0.1/175  168  1  18.3  +85/332
01/07 00:10   07 05.13  +30 49.9   1.980   2.956  171.6    2.8   11.1/279.8   0.1/175  168  1  18.3  +85/ 27
01/08 00:10   07 04.28  +30 51.8   1.984   2.959  171.3    2.9   11.0/279.3   0.1/167  158  1  18.3  +85/ 37
inserted by FC2 system