90P/Gehrels 
   From 271 observations 1972 Nov. 10-2017 Nov. 2.(4) Kinoshita
   Epoch = 2017 Dec. 13.0 TT = JDT 2458100.5 
       T = 2017 June 19.19315 TT            peri.=  29.25283 
       e = 0.5096351                        node =  13.24948 (2000.0) 
       q = 2.9748796 AU                     incl.=   9.63493 
   a = 6.0666654 AU          n = 0.06595975         P = 14.94 years 
  m1 = 11.0 + 5log(delta) + 10.0log(r) 
  A. Node = E:10/06.9 JST  O:2017/02/11.9 JST  3.109 AU 
  D. Node = E:04/03.7 JST  O:2021/12/23.4 JST  8.087 AU 

2017   JST     R.A. (2000) D.C.    Delta     r    Elong. Phase   dMo./P.A.   Tail/P.A. M-O Ag   m1     H/A
11/13 00:30   05 41.75  +35 04.5   2.306   3.149  142.4   11.1    6.1/303.4   0.5/253   76 24  17.8  +69/262
11/14 00:30   05 41.34  +35 07.9   2.301   3.151  143.4   10.8    6.3/301.5   0.4/252   89 25  17.8  +70/262
11/15 00:30   05 40.90  +35 11.2   2.296   3.154  144.4   10.5    6.5/299.7   0.4/251  102 26  17.8  +71/263
11/16 00:30   05 40.44  +35 14.4   2.291   3.156  145.4   10.2    6.7/298.0   0.4/250  114 27  17.8  +72/263
11/17 00:30   05 39.96  +35 17.5   2.286   3.158  146.4   10.0    6.9/296.4   0.4/249  126 28  17.8  +73/263
11/18 00:20   05 39.46  +35 20.6   2.282   3.160  147.4    9.7    7.1/294.9   0.4/248  137 29  17.8  +71/262
11/19 00:20   05 38.93  +35 23.5   2.278   3.163  148.5    9.4    7.3/293.4   0.4/248  148  0  17.8  +72/262
11/20 00:20   05 38.39  +35 26.4   2.274   3.165  149.5    9.1    7.4/292.1   0.4/247  157  1  17.8  +73/263
11/21 00:20   05 37.82  +35 29.2   2.270   3.168  150.5    8.8    7.6/290.8   0.4/245  163  2  17.8  +74/263
11/22 00:20   05 37.24  +35 31.9   2.267   3.170  151.5    8.6    7.8/289.6   0.4/244  162  3  17.8  +75/263
11/23 00:10   05 36.64  +35 34.5   2.264   3.172  152.5    8.3    7.9/288.4   0.3/243  155  4  17.8  +74/262
11/24 00:10   05 36.03  +35 37.0   2.261   3.175  153.4    8.0    8.1/287.3   0.3/242  145  5  17.8  +75/262
11/25 00:10   05 35.39  +35 39.4   2.258   3.177  154.4    7.7    8.3/286.2   0.3/240  134  5  17.8  +76/262
11/26 00:10   05 34.74  +35 41.7   2.255   3.179  155.4    7.4    8.4/285.2   0.3/239  123  6  17.8  +77/262
11/27 00:10   05 34.08  +35 43.9   2.253   3.182  156.3    7.1    8.5/284.2   0.3/237  111  7  17.8  +78/262
11/29 00:00   05 32.71  +35 47.9   2.250   3.187  158.2    6.6    8.8/282.3   0.3/234   86  9  17.8  +78/262
11/30 00:00   05 32.00  +35 49.8   2.248   3.189  159.1    6.3    8.9/281.4   0.3/232   73 10  17.8  +79/262
12/01 00:00   05 31.29  +35 51.5   2.247   3.192  160.0    6.1    9.0/280.5   0.3/229   60 11  17.8  +79/262
12/02 00:00   05 30.56  +35 53.2   2.246   3.194  160.9    5.8    9.1/279.7   0.2/227   46 12  17.8  +80/261
12/03 00:00   05 29.82  +35 54.7   2.246   3.197  161.7    5.6    9.2/278.9   0.2/224   33 13  17.8  +81/261
12/04 00:00   05 29.08  +35 56.1   2.246   3.199  162.5    5.3    9.2/278.0   0.2/221   21 15  17.8  +82/260
12/04 23:50   05 28.33  +35 57.4   2.246   3.202  163.2    5.1    9.3/277.2   0.2/218   17 16  17.8  +81/261
12/05 23:50   05 27.57  +35 58.5   2.246   3.204  163.9    4.9    9.4/276.5   0.2/215   24 17  17.8  +82/260
12/06 23:50   05 26.80  +35 59.6   2.246   3.207  164.6    4.7    9.4/275.7   0.2/211   36 18  17.8  +83/259
12/07 23:50   05 26.03  +36 00.5   2.247   3.209  165.2    4.5    9.4/274.9   0.2/207   49 19  17.8  +84/258
12/08 23:50   05 25.25  +36 01.3   2.248   3.212  165.7    4.3    9.5/274.2   0.2/203   63 20  17.8  +85/256
12/09 23:40   05 24.48  +36 02.0   2.250   3.215  166.2    4.2    9.5/273.4   0.2/199   76 21  17.8  +84/258
12/10 23:40   05 23.70  +36 02.5   2.251   3.217  166.6    4.1    9.5/272.7   0.2/194   89 22  17.8  +85/256
12/11 23:40   05 22.91  +36 03.0   2.253   3.220  166.8    4.0    9.5/271.9   0.2/189  102 23  17.8  +86/254
12/12 23:40   05 22.13  +36 03.3   2.255   3.222  167.0    3.9    9.5/271.2   0.2/183  114 24  17.8  +87/250
12/13 23:40   05 21.35  +36 03.5   2.258   3.225  167.1    3.9    9.5/270.5   0.2/178  126 25  17.9  +88/242
inserted by FC2 system