213P/Van Ness 
   From 433 observations 2011 Nov. 12-2018 Jan. 14.(3) Kinoshita
   Epoch = 2018 Sept. 19.0 TT = JDT 2458380.5 
       T = 2017 Sept. 24.44190 TT           peri.=   5.58386 
       e = 0.4078453                        node = 311.30547 (2000.0) 
       q = 1.9833594 AU                     incl.=  10.37769 
   a = 3.3493942 AU          n = 0.16078839         P = 6.13 years 
  m1 = 12.0 + 5log(delta) + 10.0log(r) 
  A. Node = E:08/04.3 JST  O:2017/09/11.5 JST  1.986 AU 
  D. Node = E:02/01.1 JST  O:2020/08/04.1 JST  4.700 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 02:10   05 13.61  +33 08.1   3.000   3.091   85.7   19.0    9.8/ 72.4   0.6/266   71 28  19.3  +43/255
09/10 02:00   05 14.35  +33 11.0   2.990   3.095   86.5   19.0    9.6/ 72.1   0.6/266   86  0  19.3  +41/254
09/11 02:00   05 15.07  +33 13.9   2.980   3.099   87.3   18.9    9.3/ 71.7   0.6/266  100  1  19.3  +42/254
09/12 02:00   05 15.78  +33 16.9   2.970   3.103   88.1   18.9    9.1/ 71.3   0.6/266  113  2  19.3  +43/255
09/13 02:00   05 16.46  +33 19.8   2.960   3.107   88.9   18.9    8.8/ 70.8   0.6/266  126  3  19.3  +43/255
09/14 02:00   05 17.13  +33 22.6   2.950   3.111   89.7   18.9    8.5/ 70.4   0.6/266  139  4  19.3  +44/255
09/15 02:00   05 17.77  +33 25.5   2.940   3.116   90.5   18.8    8.3/ 69.8   0.6/266  151  5  19.3  +45/255
09/16 02:00   05 18.39  +33 28.4   2.930   3.120   91.3   18.8    8.0/ 69.3   0.6/266  161  6  19.3  +45/256
09/17 02:00   05 18.99  +33 31.2   2.920   3.124   92.2   18.8    7.8/ 68.7   0.6/265  166  7  19.3  +46/256
09/18 01:50   05 19.57  +33 34.0   2.910   3.128   93.0   18.7    7.5/ 68.0   0.6/265  163  8  19.3  +45/255
09/19 01:50   05 20.12  +33 36.8   2.900   3.132   93.8   18.7    7.2/ 67.3   0.6/265  154  9  19.3  +45/255
09/20 01:50   05 20.65  +33 39.5   2.890   3.136   94.7   18.6    6.9/ 66.6   0.6/265  144 10  19.3  +46/256
09/21 01:50   05 21.17  +33 42.3   2.880   3.140   95.5   18.6    6.7/ 65.7   0.6/265  133 11  19.3  +47/256
09/22 01:40   05 21.65  +33 45.0   2.870   3.144   96.4   18.5    6.4/ 64.8   0.6/265  121 12  19.3  +45/255
09/23 01:40   05 22.12  +33 47.8   2.860   3.148   97.2   18.4    6.1/ 63.8   0.6/265  110 12  19.3  +46/255
09/24 01:40   05 22.56  +33 50.5   2.850   3.152   98.1   18.4    5.9/ 62.7   0.6/265   98 13  19.3  +47/256
09/25 01:40   05 22.98  +33 53.1   2.840   3.156   99.0   18.3    5.6/ 61.4   0.6/265   86 14  19.3  +48/256
09/26 01:40   05 23.37  +33 55.8   2.830   3.160   99.9   18.2    5.3/ 60.1   0.6/264   74 15  19.3  +48/256
09/27 01:40   05 23.74  +33 58.5   2.820   3.164  100.7   18.1    5.0/ 58.5   0.6/264   62 16  19.3  +49/256
09/28 01:40   05 24.09  +34 01.1   2.810   3.168  101.6   18.1    4.8/ 56.8   0.6/264   50 17  19.3  +50/257
09/29 01:30   05 24.41  +34 03.7   2.800   3.172  102.5   18.0    4.5/ 54.9   0.6/264   38 18  19.2  +49/256
09/30 01:30   05 24.70  +34 06.3   2.791   3.176  103.4   17.9    4.2/ 52.7   0.6/264   26 19  19.2  +49/256
10/01 01:30   05 24.98  +34 08.9   2.781   3.180  104.3   17.8    4.0/ 50.2   0.6/264   16 20  19.2  +50/257
10/02 01:30   05 25.22  +34 11.4   2.771   3.184  105.2   17.7    3.7/ 47.3   0.6/263   15 21  19.2  +51/257
10/03 01:30   05 25.44  +34 13.9   2.762   3.188  106.1   17.6    3.5/ 44.0   0.6/263   24 22  19.2  +51/257
10/04 01:30   05 25.64  +34 16.4   2.752   3.192  107.0   17.4    3.2/ 40.2   0.6/263   36 23  19.2  +52/257
10/05 01:30   05 25.81  +34 18.9   2.742   3.196  108.0   17.3    3.0/ 35.8   0.6/263   49 25  19.2  +53/258
10/06 01:20   05 25.95  +34 21.4   2.733   3.200  108.9   17.2    2.8/ 30.7   0.6/263   63 26  19.2  +52/257
10/07 01:20   05 26.07  +34 23.8   2.724   3.204  109.8   17.1    2.6/ 24.9   0.6/262   77 27  19.2  +53/257
10/08 01:20   05 26.16  +34 26.2   2.714   3.208  110.8   16.9    2.5/ 18.3   0.6/262   91 28  19.2  +53/258
10/09 01:20   05 26.22  +34 28.6   2.705   3.212  111.7   16.8    2.4/ 10.8   0.6/262  105 29  19.2  +54/258
inserted by FC2 system