P/2008 Y1 (Boattini) 
   From 244 observations 2008 Dec. 22-2019 Sept. 9.(2) Kinoshita  2019 R1
   Epoch = 2019 Oct. 24.0 TT = JDT 2458780.5 
       T = 2019 Sept. 6.18062 TT            peri.= 162.80640 
       e = 0.7360115                        node = 259.34012 (2000.0) 
       q = 1.2678331 AU                     incl.=   8.91713 
   a = 4.8026072 AU          n = 0.09364584         P = 10.52 years 
  m1 = 14.0 + 5log(delta) + 15.0log(r) 
  A. Node = E:06/11.2 JST  O:2016/06/27.5 JST  7.414 AU 
  D. Node = E:12/12.3 JST  O:2019/09/25.7 JST  1.292 AU 

2019   JST     R.A. (2000) D.C.    Delta     r    Elong. Phase   dMo./P.A.   Tail/P.A. M-O Ag   m1     H/A
09/24 03:30   08 10.22  +20 16.0   1.457   1.289   59.9   42.3   50.5/110.6   2.5/282    9 24  16.5  +30/265
09/25 03:30   08 13.58  +19 58.1   1.456   1.291   60.0   42.3   50.2/110.9   2.5/283    5 25  16.5  +30/265
09/26 03:30   08 16.90  +19 40.1   1.456   1.293   60.1   42.3   49.9/111.2   2.5/283   18 26  16.5  +30/266
09/27 03:30   08 20.19  +19 21.9   1.456   1.296   60.3   42.2   49.6/111.6   2.5/283   32 27  16.5  +29/266
09/28 03:30   08 23.44  +19 03.5   1.457   1.299   60.5   42.2   49.3/111.9   2.5/283   47 28  16.5  +29/266
09/29 03:30   08 26.66  +18 45.0   1.457   1.302   60.6   42.1   48.9/112.2   2.5/284   61  0  16.5  +29/267
09/30 03:30   08 29.84  +18 26.4   1.457   1.305   60.8   42.1   48.6/112.5   2.5/284   75  1  16.5  +29/267
10/01 03:30   08 32.99  +18 07.7   1.457   1.308   61.0   42.0   48.2/112.8   2.5/284   89  2  16.6  +29/268
10/02 03:30   08 36.10  +17 48.9   1.457   1.311   61.2   42.0   47.9/113.2   2.5/284  103  3  16.6  +29/268
10/03 03:30   08 39.18  +17 30.0   1.457   1.314   61.4   41.9   47.5/113.5   2.5/284  116  4  16.6  +30/269
10/04 03:30   08 42.22  +17 11.0   1.457   1.318   61.6   41.9   47.2/113.7   2.5/284  129  6  16.6  +30/269
10/05 03:30   08 45.23  +16 51.9   1.457   1.322   61.8   41.8   46.8/114.0   2.5/285  141  6  16.6  +30/269
10/06 03:30   08 48.21  +16 32.7   1.458   1.325   62.0   41.8   46.5/114.3   2.5/285  153  7  16.7  +30/270
10/07 03:30   08 51.15  +16 13.5   1.458   1.329   62.2   41.7   46.1/114.6   2.5/285  164  8  16.7  +30/270
10/08 03:30   08 54.05  +15 54.2   1.458   1.333   62.5   41.7   45.7/114.9   2.5/285  175  9  16.7  +30/271
10/09 03:30   08 56.92  +15 34.9   1.458   1.337   62.7   41.6   45.4/115.2   2.5/285  171 10  16.7  +30/271
10/10 03:30   08 59.76  +15 15.6   1.458   1.341   62.9   41.5   45.0/115.4   2.5/285  161 11  16.7  +30/272
10/11 03:30   09 02.57  +14 56.2   1.458   1.345   63.2   41.5   44.6/115.7   2.5/286  150 12  16.8  +30/272
10/12 03:30   09 05.34  +14 36.8   1.459   1.350   63.4   41.4   44.3/115.9   2.5/286  139 13  16.8  +30/273
10/13 03:30   09 08.08  +14 17.4   1.459   1.354   63.7   41.4   43.9/116.2   2.5/286  128 14  16.8  +30/273
10/14 03:30   09 10.78  +13 57.9   1.459   1.359   64.0   41.3   43.5/116.5   2.5/286  117 15  16.8  +30/274
10/15 03:30   09 13.45  +13 38.5   1.459   1.363   64.2   41.2   43.1/116.7   2.5/286  105 16  16.8  +30/274
10/16 03:30   09 16.09  +13 19.1   1.459   1.368   64.5   41.1   42.7/117.0   2.5/286   94 16  16.9  +30/275
10/17 03:30   09 18.70  +12 59.6   1.459   1.373   64.8   41.1   42.4/117.2   2.5/286   82 17  16.9  +30/275
10/18 03:30   09 21.28  +12 40.2   1.459   1.378   65.1   41.0   42.0/117.4   2.4/287   70 18  16.9  +30/276
10/19 03:30   09 23.82  +12 20.8   1.459   1.383   65.4   40.9   41.6/117.7   2.4/287   58 19  16.9  +31/276
10/20 03:30   09 26.33  +12 01.5   1.459   1.388   65.7   40.9   41.2/117.9   2.4/287   46 20  17.0  +31/277
10/21 03:30   09 28.80  +11 42.2   1.459   1.393   66.0   40.8   40.8/118.2   2.4/287   33 21  17.0  +31/277
10/22 03:30   09 31.25  +11 22.9   1.459   1.399   66.4   40.7   40.4/118.4   2.4/287   21 22  17.0  +31/278
10/23 03:30   09 33.66  +11 03.6   1.459   1.404   66.7   40.6   40.0/118.6   2.4/287    9 23  17.0  +31/278
10/24 03:40   09 36.06  +10 44.3   1.459   1.409   67.0   40.5   39.6/118.9   2.4/287   10 24  17.1  +33/281
inserted by FC2 system