253P/PANSTARRS 
   From 344 observations 1998 Sept. 14-2018 Oct. 6.(4) Kinoshita
   Epoch = 2018 Dec. 28.0 TT = JDT 2458480.5 
       T = 2018 May 7.70335 TT              peri.= 230.71758 
       e = 0.4130260                        node = 146.87821 (2000.0) 
       q = 2.0366417 AU                     incl.=   4.94042 
   a = 3.4697307 AU          n = 0.15249669         P = 6.46 years 
  m1 = 13.0 + 5log(delta) + 10.0log(r) 
  A. Node = E:02/16.5 JST  O:2019/11/14.8 JST  3.897 AU 
  D. Node = E:08/20.6 JST  O:2017/12/23.0 JST  2.281 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 00:50   06 41.52  +16 39.5   1.644   2.568  154.5    9.5   11.4/275.3   0.5/288  159  0  18.2  +69/328
12/09 00:50   06 40.74  +16 40.6   1.643   2.572  155.6    9.1   11.6/275.6   0.5/288  171  1  18.2  +70/331
12/10 00:50   06 39.93  +16 41.7   1.642   2.576  156.8    8.7   11.9/275.8   0.5/289  173  2  18.2  +70/334
12/11 00:40   06 39.12  +16 42.9   1.641   2.580  157.9    8.2   12.1/276.0   0.5/290  162  3  18.2  +70/331
12/12 00:40   06 38.28  +16 44.1   1.640   2.584  159.1    7.8   12.3/276.2   0.4/291  150  4  18.2  +70/334
12/13 00:40   06 37.43  +16 45.4   1.640   2.588  160.3    7.4   12.5/276.4   0.4/292  139  5  18.2  +70/337
12/14 00:40   06 36.56  +16 46.8   1.640   2.592  161.4    6.9   12.7/276.6   0.4/293  127  6  18.2  +71/340
12/15 00:40   06 35.69  +16 48.3   1.641   2.596  162.6    6.5   12.8/276.8   0.4/294  115  7  18.2  +71/344
12/16 00:30   06 34.81  +16 49.8   1.641   2.600  163.7    6.1   13.0/276.9   0.3/296  103  8  18.2  +71/340
12/17 00:30   06 33.91  +16 51.3   1.642   2.605  164.8    5.7   13.1/277.1   0.3/298   90  8  18.2  +71/344
12/18 00:30   06 33.00  +16 53.0   1.643   2.609  166.0    5.3   13.2/277.3   0.3/300   77  9  18.2  +71/347
12/19 00:30   06 32.09  +16 54.6   1.644   2.613  167.1    4.8   13.3/277.5   0.3/302   64 10  18.3  +72/351
12/20 00:30   06 31.17  +16 56.4   1.646   2.617  168.1    4.4   13.4/277.7   0.3/305   51 11  18.3  +72/354
12/21 00:20   06 30.25  +16 58.1   1.648   2.621  169.2    4.0   13.5/277.8   0.2/308   37 12  18.3  +72/350
12/22 00:20   06 29.32  +16 59.9   1.650   2.625  170.2    3.7   13.5/278.0   0.2/312   23 13  18.3  +72/354
12/23 00:20   06 28.39  +17 01.8   1.653   2.629  171.1    3.3   13.5/278.2   0.2/317    9 14  18.3  +72/358
12/24 00:20   06 27.45  +17 03.7   1.655   2.633  172.0    3.0   13.5/278.4   0.2/323    9 16  18.3  +72/  2
12/25 00:10   06 26.53  +17 05.7   1.658   2.637  172.7    2.7   13.5/278.6   0.2/330   23 17  18.3  +72/358
12/26 00:10   06 25.59  +17 07.7   1.662   2.641  173.3    2.5   13.5/278.8   0.1/339   38 18  18.3  +72/  1
12/27 00:10   06 24.66  +17 09.8   1.665   2.645  173.7    2.3   13.5/278.9   0.1/350   53 19  18.3  +72/  5
12/28 23:50   06 22.82  +17 13.9   1.674   2.653  173.8    2.3   13.4/279.3   0.1/ 12   82 21  18.4  +72/357
12/29 23:50   06 21.90  +17 16.1   1.678   2.657  173.5    2.4   13.3/279.6   0.1/ 23   96 22  18.4  +72/  1
12/30 23:50   06 20.98  +17 18.3   1.683   2.662  173.0    2.6   13.2/279.8   0.1/ 33  110 23  18.4  +72/  5
12/31 23:40   06 20.08  +17 20.5   1.688   2.666  172.3    2.8   13.1/280.0   0.2/ 41  123 24  18.4  +72/  1
01/01 23:40   06 19.18  +17 22.8   1.693   2.670  171.5    3.1   12.9/280.2   0.2/ 47  136 25  18.4  +72/  5
01/02 23:40   06 18.30  +17 25.1   1.699   2.674  170.6    3.4   12.8/280.5   0.2/ 53  149 26  18.4  +72/  8
01/03 23:40   06 17.42  +17 27.4   1.705   2.678  169.7    3.8   12.6/280.7   0.2/ 57  161 27  18.4  +72/ 12
01/04 23:40   06 16.55  +17 29.7   1.711   2.682  168.7    4.1   12.4/281.0   0.2/ 61  173 28  18.5  +72/ 16
01/05 23:30   06 15.71  +17 32.1   1.717   2.686  167.6    4.5   12.2/281.3   0.2/ 64  172 29  18.5  +72/ 12
01/06 23:30   06 14.87  +17 34.5   1.724   2.690  166.5    4.9   12.0/281.6   0.3/ 66  161  1  18.5  +72/ 15
01/07 23:30   06 14.04  +17 36.9   1.731   2.694  165.5    5.3   11.8/281.9   0.3/ 68  149  1  18.5  +72/ 19
01/08 23:30   06 13.24  +17 39.3   1.739   2.699  164.3    5.6   11.6/282.3   0.3/ 70  137  2  18.5  +71/ 23
inserted by FC2 system