P/2009 SK280 (Spacewatch-Hill) 
   From 88 observations 2009 Sept. 17-2011 Dec. 23. Kinoshita
   Epoch = 2019 Nov. 13.0 TT = JDT 2458800.5 
       T = 2019 Oct. 24.04511 TT            peri.= 327.97066 
       e = 0.1198718                        node =  36.41930 (2000.0) 
       q = 4.2087517 AU                     incl.=  16.79844 
   a = 4.7819758 AU          n = 0.09425253         P = 10.46 years 
  m1 = 11.0 + 5log(delta) + 10.0log(r) 
  A. Node = E:10/30.8 JST  O:2020/07/18.5 JST  4.278 AU 
  D. Node = E:04/26.9 JST  O:2015/09/29.0 JST  5.246 AU 

2019   JST     R.A. (2000) D.C.    Delta     r    Elong. Phase   dMo./P.A.   Tail/P.A. M-O Ag   m1     H/A
11/03 21:50   00 07.07  -10 36.1   3.440   4.209  135.8    9.5    5.6/293.6   0.3/ 55   57  7  19.9  +44/ 12
11/04 21:50   00 06.72  -10 33.8   3.451   4.209  134.8    9.6    5.5/295.5   0.3/ 56   45  7  19.9  +44/ 13
11/05 21:50   00 06.38  -10 31.5   3.461   4.209  133.8    9.8    5.4/297.4   0.3/ 56   33  8  19.9  +43/ 14
11/06 21:40   00 06.06  -10 29.0   3.472   4.209  132.8   10.0    5.2/299.5   0.3/ 57   21  9  19.9  +44/ 13
11/07 21:40   00 05.75  -10 26.4   3.483   4.209  131.8   10.1    5.1/301.7   0.3/ 57   10 10  20.0  +44/ 14
11/08 21:40   00 05.46  -10 23.8   3.495   4.209  130.8   10.3    5.0/304.0   0.3/ 57    6 11  20.0  +43/ 15
11/09 21:40   00 05.18  -10 21.0   3.506   4.209  129.7   10.4    4.9/306.4   0.3/ 58   16 12  20.0  +43/ 17
11/10 21:30   00 04.92  -10 18.1   3.518   4.209  128.7   10.6    4.7/309.0   0.3/ 58   28 13  20.0  +44/ 15
11/11 21:30   00 04.67  -10 15.1   3.530   4.209  127.7   10.7    4.6/311.6   0.3/ 58   40 14  20.0  +43/ 16
11/12 21:30   00 04.43  -10 12.1   3.542   4.209  126.7   10.9    4.5/314.4   0.3/ 59   52 15  20.0  +43/ 18
11/13 21:30   00 04.21  -10 08.9   3.554   4.209  125.7   11.0    4.5/317.3   0.3/ 59   65 16  20.0  +43/ 19
11/14 21:20   00 04.01  -10 05.6   3.566   4.209  124.7   11.1    4.4/320.3   0.3/ 59   78 17  20.0  +43/ 17
11/15 21:20   00 03.82  -10 02.2   3.579   4.209  123.7   11.3    4.3/323.4   0.3/ 60   91 18  20.0  +43/ 19
11/16 21:20   00 03.64  -09 58.8   3.591   4.209  122.7   11.4    4.3/326.6   0.3/ 60  104 19  20.0  +43/ 20
11/17 21:20   00 03.49  -09 55.2   3.604   4.209  121.8   11.5    4.2/329.8   0.3/ 60  118 20  20.0  +43/ 21
11/18 21:10   00 03.34  -09 51.6   3.617   4.209  120.8   11.6    4.2/333.1   0.3/ 61  131 21  20.0  +43/ 19
11/19 21:10   00 03.21  -09 47.8   3.630   4.209  119.8   11.8    4.2/336.4   0.3/ 61  145 22  20.0  +43/ 21
11/20 21:10   00 03.10  -09 44.0   3.644   4.210  118.8   11.9    4.2/339.8   0.3/ 61  159 23  20.0  +43/ 22
11/21 21:10   00 03.00  -09 40.1   3.657   4.210  117.8   12.0    4.2/343.1   0.3/ 61  172 24  20.1  +42/ 23
11/22 21:10   00 02.92  -09 36.0   3.670   4.210  116.8   12.1    4.2/346.4   0.3/ 62  171 25  20.1  +42/ 25
11/23 21:00   00 02.85  -09 31.9   3.684   4.210  115.9   12.2    4.3/349.7   0.3/ 62  158 26  20.1  +43/ 23
11/24 21:00   00 02.80  -09 27.7   3.698   4.210  114.9   12.3    4.3/352.9   0.3/ 62  143 27  20.1  +42/ 24
11/25 21:00   00 02.76  -09 23.5   3.712   4.210  113.9   12.4    4.4/356.0   0.3/ 62  129 28  20.1  +42/ 25
11/26 21:00   00 02.74  -09 19.1   3.726   4.210  113.0   12.5    4.5/359.0   0.3/ 63  115 29  20.1  +42/ 27
11/27 21:00   00 02.74  -09 14.6   3.740   4.210  112.0   12.6    4.5/  1.9   0.3/ 63  101  1  20.1  +42/ 28
11/28 20:50   00 02.75  -09 10.1   3.754   4.210  111.0   12.6    4.6/  4.7   0.3/ 63   87  2  20.1  +42/ 26
11/29 20:50   00 02.77  -09 05.5   3.768   4.210  110.1   12.7    4.7/  7.3   0.3/ 63   74  3  20.1  +42/ 27
11/30 20:50   00 02.82  -09 00.8   3.783   4.210  109.1   12.8    4.9/  9.8   0.3/ 63   61  4  20.1  +42/ 28
12/01 20:50   00 02.87  -08 56.0   3.797   4.210  108.2   12.9    5.0/ 12.2   0.3/ 63   49  5  20.1  +41/ 30
12/02 20:50   00 02.94  -08 51.1   3.812   4.210  107.2   12.9    5.1/ 14.5   0.3/ 64   37  6  20.1  +41/ 31
12/03 20:40   00 03.03  -08 46.2   3.826   4.210  106.3   13.0    5.2/ 16.6   0.3/ 64   25  7  20.2  +42/ 29
inserted by FC2 system