P/2017 Y3 (Leonard) 
   From 53 observations 2017 Dec. 26-2018 Jan. 11. Kinoshita
       T = 2018 Feb. 11.389 TT              peri.=  67.638 
       e = 0.86528                          node = 153.840 (2000.0) 
       q = 1.27395 AU                       incl.=  27.587 
   a = 9.45662 AU            n = 0.033892           P = 29.08 years 
  m1 = 16.5 + 5log(delta) + 10.0log(r) 
  A. Node = E:02/23.1 JST  O:2017/11/11.7 JST  1.788 AU 
  D. Node = E:08/27.5 JST  O:2018/11/17.7 JST  3.542 AU 

2018   JST     R.A. (2000) D.C.    Delta     r    Elong. Phase   dMo./P.A.   Tail/P.A. M-O Ag   m1     H/A
01/12 04:40   15 33.27  -03 24.1   1.518   1.345   60.7   39.6   63.4/ 88.6   2.3/293   10 25  18.7  +28/297
01/13 04:40   15 37.51  -03 22.6   1.512   1.341   60.7   39.8   63.6/ 88.4   2.3/293   17 26  18.7  +28/297
01/14 04:40   15 41.75  -03 20.7   1.506   1.336   60.7   39.9   63.7/ 88.2   2.3/293   26 27  18.6  +28/297
01/15 04:40   15 46.00  -03 18.7   1.501   1.332   60.7   40.1   63.8/ 88.0   2.3/293   37 27  18.6  +28/297
01/16 04:40   15 50.26  -03 16.4   1.496   1.328   60.7   40.2   63.9/ 87.8   2.4/292   47 28  18.6  +28/297
01/17 04:40   15 54.53  -03 14.0   1.491   1.324   60.7   40.4   64.0/ 87.6   2.4/292   57 29  18.6  +28/297
01/18 04:40   15 58.80  -03 11.2   1.486   1.320   60.7   40.5   64.1/ 87.4   2.4/292   68  1  18.6  +28/297
01/19 04:40   16 03.07  -03 08.3   1.482   1.317   60.6   40.6   64.1/ 87.2   2.4/292   79  2  18.5  +28/297
01/20 04:40   16 07.35  -03 05.2   1.477   1.313   60.6   40.8   64.2/ 87.0   2.4/292   90  2  18.5  +28/296
01/21 04:40   16 11.62  -03 01.8   1.473   1.310   60.6   40.9   64.2/ 86.8   2.4/291  101  3  18.5  +28/296
01/22 04:40   16 15.90  -02 58.2   1.469   1.307   60.6   41.0   64.2/ 86.6   2.4/291  112  4  18.5  +28/296
01/23 04:40   16 20.18  -02 54.5   1.466   1.304   60.6   41.1   64.1/ 86.5   2.4/291  123  5  18.5  +28/296
01/24 04:40   16 24.45  -02 50.5   1.463   1.301   60.5   41.2   64.1/ 86.3   2.5/291  134  6  18.5  +28/296
01/25 04:40   16 28.72  -02 46.3   1.459   1.298   60.5   41.3   64.0/ 86.1   2.5/290  145  7  18.5  +28/296
01/26 04:40   16 32.98  -02 41.9   1.457   1.295   60.5   41.4   63.9/ 85.9   2.5/290  156  8  18.4  +28/296
01/27 04:40   16 37.24  -02 37.3   1.454   1.293   60.5   41.5   63.9/ 85.7   2.5/290  164  9  18.4  +28/296
01/28 04:40   16 41.49  -02 32.5   1.451   1.291   60.4   41.6   63.7/ 85.6   2.5/290  164 10  18.4  +28/295
01/29 04:40   16 45.73  -02 27.6   1.449   1.288   60.4   41.7   63.6/ 85.4   2.5/289  155 12  18.4  +28/295
01/30 04:40   16 49.96  -02 22.4   1.447   1.286   60.4   41.7   63.5/ 85.2   2.5/289  142 13  18.4  +28/295
01/31 04:40   16 54.18  -02 17.1   1.445   1.284   60.3   41.8   63.3/ 85.1   2.5/289  129 14  18.4  +28/295
02/01 04:40   16 58.38  -02 11.6   1.444   1.283   60.3   41.8   63.1/ 84.9   2.5/289  116 15  18.4  +28/295
02/02 04:40   17 02.58  -02 06.0   1.442   1.281   60.3   41.9   62.9/ 84.7   2.5/288  103 16  18.4  +28/295
02/03 04:40   17 06.75  -02 00.2   1.441   1.280   60.2   41.9   62.7/ 84.6   2.5/288   90 17  18.4  +28/295
02/04 04:40   17 10.92  -01 54.2   1.440   1.278   60.2   42.0   62.5/ 84.4   2.5/288   77 18  18.4  +28/295
02/05 04:40   17 15.06  -01 48.1   1.440   1.277   60.2   42.0   62.2/ 84.2   2.5/288   66 19  18.4  +28/294
02/06 04:40   17 19.19  -01 41.9   1.439   1.276   60.1   42.1   61.9/ 84.1   2.5/287   54 20  18.4  +28/294
02/07 04:40   17 23.30  -01 35.5   1.439   1.276   60.1   42.1   61.7/ 83.9   2.5/287   44 21  18.3  +28/294
02/08 04:40   17 27.39  -01 28.9   1.438   1.275   60.1   42.1   61.4/ 83.8   2.5/287   34 22  18.3  +28/294
02/09 04:40   17 31.46  -01 22.3   1.438   1.274   60.0   42.1   61.1/ 83.6   2.5/286   25 23  18.3  +28/294
02/10 04:40   17 35.51  -01 15.5   1.438   1.274   60.0   42.1   60.7/ 83.5   2.5/286   19 24  18.3  +28/294
02/11 04:30   17 39.50  -01 08.7   1.439   1.274   60.0   42.1   60.4/ 83.4   2.5/286   18 25  18.3  +26/292
02/12 04:30   17 43.50  -01 01.7   1.439   1.274   60.0   42.1   60.0/ 83.2   2.5/286   23 26  18.3  +26/292
inserted by FC2 system