48P/Johnson 
   From 1263 observations 1949 Aug. 21-2018 Feb. 23.(11) Kinoshita
   Epoch = 2018 Apr. 12.0 TT = JDT 2458220.5 
       T = 2018 Aug. 12.17701 TT            peri.= 216.55218 
       e = 0.4269711                        node = 110.13368 (2000.0) 
       q = 2.0045605 AU                     incl.=  12.20688 
   a = 3.4981836 AU          n = 0.15063996         P = 6.54 years 
  m1 = -2.5 + 5log(delta) + 45.0log(r) 
  A. Node = E:01/11.1 JST  O:2020/07/08.9 JST  4.354 AU 
  D. Node = E:07/13.2 JST  O:2018/05/12.7 JST  2.130 AU 

2018   JST     R.A. (2000) D.C.    Delta     r    Elong. Phase   dMo./P.A.   Tail/P.A. M-O Ag   m1     H/A
03/23 04:20   19 51.54  -17 37.0   2.514   2.286   65.4   23.4   27.8/ 84.9   0.9/261  132  5  15.7  +18/308
03/24 04:20   19 53.48  -17 34.5   2.500   2.282   65.9   23.5   27.7/ 84.8   0.9/261  145  6  15.6  +18/308
03/25 04:20   19 55.41  -17 32.0   2.486   2.279   66.4   23.6   27.7/ 84.8   0.9/260  159  8  15.6  +18/308
03/26 04:20   19 57.33  -17 29.4   2.472   2.275   67.0   23.8   27.7/ 84.7   0.9/260  172  9  15.5  +19/309
03/27 04:10   19 59.25  -17 26.8   2.458   2.272   67.5   23.9   27.6/ 84.6   0.9/260  174 10  15.5  +17/307
03/28 04:10   20 01.17  -17 24.2   2.444   2.268   68.0   24.1   27.6/ 84.5   0.9/260  160 11  15.4  +18/307
03/29 04:10   20 03.08  -17 21.5   2.431   2.265   68.6   24.2   27.5/ 84.4   0.9/259  146 12  15.4  +18/308
03/30 04:10   20 05.00  -17 18.8   2.417   2.262   69.1   24.4   27.5/ 84.3   0.9/259  133 13  15.4  +19/308
03/31 04:10   20 06.91  -17 16.1   2.403   2.258   69.6   24.5   27.5/ 84.3   1.0/259  119 14  15.3  +19/309
04/01 04:00   20 08.80  -17 13.3   2.389   2.255   70.1   24.6   27.4/ 84.2   1.0/259  106 15  15.3  +18/307
04/02 04:00   20 10.71  -17 10.5   2.375   2.251   70.7   24.8   27.4/ 84.1   1.0/259   93 16  15.2  +18/307
04/03 04:00   20 12.60  -17 07.7   2.361   2.248   71.2   24.9   27.3/ 84.1   1.0/258   80 17  15.2  +18/308
04/04 04:00   20 14.50  -17 04.8   2.347   2.245   71.7   25.0   27.3/ 84.0   1.0/258   68 18  15.2  +19/308
04/05 04:00   20 16.39  -17 01.9   2.333   2.241   72.3   25.2   27.2/ 84.0   1.0/258   56 19  15.1  +19/308
04/06 04:00   20 18.28  -16 59.0   2.320   2.238   72.8   25.3   27.2/ 83.9   1.0/258   44 20  15.1  +19/309
04/07 03:50   20 20.15  -16 56.1   2.306   2.235   73.3   25.4   27.1/ 83.9   1.0/258   33 21  15.0  +18/307
04/08 03:50   20 22.03  -16 53.2   2.292   2.232   73.9   25.5   27.1/ 83.8   1.0/257   22 22  15.0  +19/308
04/09 03:50   20 23.90  -16 50.3   2.278   2.228   74.4   25.6   27.0/ 83.8   1.0/257   10 22  14.9  +19/308
04/10 03:50   20 25.77  -16 47.3   2.264   2.225   74.9   25.8   26.9/ 83.7   1.1/257    2 23  14.9  +19/308
04/11 03:50   20 27.63  -16 44.3   2.250   2.222   75.5   25.9   26.9/ 83.7   1.1/257   13 24  14.9  +20/309
04/12 03:50   20 29.49  -16 41.3   2.237   2.219   76.0   26.0   26.8/ 83.7   1.1/257   25 25  14.8  +20/309
04/13 03:40   20 31.34  -16 38.4   2.223   2.216   76.5   26.1   26.7/ 83.6   1.1/256   37 26  14.8  +19/307
04/14 03:40   20 33.19  -16 35.4   2.209   2.212   77.1   26.2   26.7/ 83.6   1.1/256   49 27  14.7  +19/308
04/15 03:40   20 35.03  -16 32.4   2.195   2.209   77.6   26.3   26.6/ 83.6   1.1/256   62 28  14.7  +20/308
04/16 03:40   20 36.87  -16 29.4   2.181   2.206   78.2   26.4   26.5/ 83.6   1.1/256   75 29  14.7  +20/309
04/17 03:40   20 38.70  -16 26.4   2.168   2.203   78.7   26.5   26.5/ 83.6   1.1/256   88  1  14.6  +20/309
04/18 03:30   20 40.51  -16 23.4   2.154   2.200   79.2   26.6   26.4/ 83.6   1.1/255  102  2  14.6  +19/307
04/19 03:30   20 42.34  -16 20.5   2.140   2.197   79.8   26.7   26.3/ 83.6   1.2/255  115  3  14.5  +19/308
04/20 03:30   20 44.15  -16 17.5   2.127   2.194   80.3   26.8   26.2/ 83.6   1.2/255  129  4  14.5  +20/308
04/21 03:30   20 45.96  -16 14.5   2.113   2.191   80.9   26.9   26.1/ 83.6   1.2/255  143  5  14.5  +20/308
04/22 03:30   20 47.76  -16 11.6   2.099   2.188   81.4   27.0   26.1/ 83.6   1.2/255  157  6  14.4  +21/309
04/23 03:30   20 49.56  -16 08.7   2.086   2.185   82.0   27.1   26.0/ 83.6   1.2/255  170  7  14.4  +21/309
inserted by FC2 system