[Iaude] MPEC R75: 2009 SU [a=2.30,e=0.50,i=9.0,H=22.8]

mpec at mpc.eps.harvard.edu mpec at mpc.eps.harvard.edu
Wed Sep 7 13:35:17 EDT 2016


M.P.E.C. 2016-R75                                Issued 2016 Sept. 7, 17:32 UT
 
     The Minor Planet Electronic Circulars contain information on unusual
         minor planets and routine data on comets.  They are published
    on behalf of Division F of the International Astronomical Union by the
          Minor Planet Center, Smithsonian Astrophysical Observatory,
                          Cambridge, MA 02138, U.S.A.

             Prepared using the Tamkin Foundation Computer Network

                              MPC at CFA.HARVARD.EDU
            URL http://www.minorplanetcenter.net/    ISSN 1523-6714


                                    2009 SU
 
                           Revision to MPEC 2009-S31
 
Additional Observations:
     K09S00U  C2016 09 06.32517 00 50 54.67 +11 48 04.8          20.5 VqER075G96
     K09S00U  C2016 09 06.33228 00 50 55.33 +11 47 47.6          20.1 VqER075G96
     K09S00U  C2016 09 06.33946 00 50 56.08 +11 47 31.3          20.5 VqER075G96
     K09S00U  C2016 09 06.34666 00 50 56.81 +11 47 14.2          20.9 VqER075G96
     K09S00U  C2016 09 06.38137 00 51 00.22 +11 45 52.8          20.8 VqER075G96
     K09S00U KC2016 09 06.38317200 50 59.55 +11 45 42.9          20.4 VuER075H21
     K09S00U  C2016 09 06.38853 00 51 00.90 +11 45 35.0          20.9 VqER075G96
     K09S00U KC2016 09 06.38919900 51 00.14 +11 45 28.5          21.0 VuER075H21
     K09S00U HC2016 09 06.39556 00 51 01.63 +11 45 18.3          21.3 VoER075691
     K09S00U  C2016 09 06.39565 00 51 01.62 +11 45 17.8          20.3 VqER075G96
     K09S00U KC2016 09 06.39565600 51 00.80 +11 45 12.8          20.7 VuER075H21
     K09S00U  C2016 09 06.40277 00 51 02.29 +11 45 01.8          20.7 VqER075G96
     K09S00U KC2016 09 06.40526900 51 01.75 +11 44 50.2          20.9 VuER075H21
     K09S00U HC2016 09 06.41032 00 51 03.03 +11 44 45.2          20.9 VoER075691
     K09S00U HC2016 09 06.42407 00 51 04.46 +11 44 11.4          20.8 VoER075691
     K09S00U  C2016 09 06.98995 00 52 08.14 +11 21 42.0          21.7 VSER075033
     K09S00U  C2016 09 06.99233 00 52 08.37 +11 21 36.4          21.9 VSER075033
     K09S00U  C2016 09 06.99469 00 52 08.60 +11 21 30.8          22.0 VSER075033
     K09S00U  C2016 09 07.06918 00 52 15.92 +11 18 35.1          20.9 VSER075033
     K09S00U  C2016 09 07.07155 00 52 16.16 +11 18 29.4          20.6 VSER075033
     K09S00U  C2016 09 07.07391 00 52 16.39 +11 18 23.8          21.2 VSER075033
 
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg.  Observers B. Stecklum,
    C. Hoegner.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + CCD.
691 Steward Observatory, Kitt Peak.  Observer J. V. Scotti.  0.9-m f/3
    reflector + CCD.
G96 Mt. Lemmon Survey.  Observer D. C. Fuls.  Measurers E. J. Christensen,
    D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson, R. A. Kowalski,
    S. M. Larson, G. J. Leonard, R. G. Matheny, R. L. Seaman, F. C. Shelly.
    1.5-m reflector + 10K CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.61-m f/4.5
    astrograph + CCD.
 
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
160906 G96 0.62- 0.09-    160907 033 0.62- 0.09-    MPO164363   +0.16 day
 
Orbital elements:
2009 SU                                                  Earth MOID = 0.1663 AU
Epoch 2016 July 31.0 TT = JDT 2457600.5                 MPC
M 357.86359              (2000.0)            P               Q
n   0.28248033     Peri.  144.86604     +0.78187585     +0.62336231
a   2.3004382      Node   176.52727     -0.60177877     +0.75859670
e   0.4978567      Incl.    8.98998     -0.16288793     +0.18960612
P   3.49           H   22.8           G   0.15           U   3
Residuals in seconds of arc
090917 691  0.5-  0.5+    090920 291  0.0   0.1+    160906 G96  0.5+  0.1+
090917 691  0.2-  0.0     090921 F65  0.3-  0.8+    160906 G96  0.3+  0.7+
090917 691  0.5-  0.3-    090921 F65 (1.8-  0.1+)   160906 H21  0.4-  0.1-
090917 291  0.1+  0.3+    090923 G96  0.9+  0.5-    160906 G96  0.0   0.2-
090917 291  0.2+  0.4+    090923 G96  0.4+  0.8-    160906 H21  0.6-  0.2-
090917 291  0.7+  0.1+    090923 G96  0.0   0.2-    160906 691  0.1+  0.6-
090917 G96  0.3+  0.4-    090923 G96  0.7+  0.2-    160906 G96  0.2+  0.5-
090917 G96  0.0   0.4-    090926 G96  0.2+  0.2-    160906 H21  0.5-  0.5-
090917 G96  0.9-  0.9-    090926 G96  0.5-  0.3-    160906 G96  0.2-  0.3+
090917 G96  0.5+  0.3-    090926 G96  0.2-  0.4-    160906 H21  0.8-  0.1-
090917 F65  0.1+  0.1+    090926 G96  0.3-  0.4-    160906 691  0.7-  1.3+
090917 F65  0.1-  0.1+    090930 291  0.3+  0.5+    160906 691  0.5+  0.2+
090917 F65  0.3+  0.4-    090930 291  0.2-  0.2-    160906 033  0.4+  0.2-
090918 291  0.2-  0.2-    090930 291  0.5-  0.2+    160906 033  0.3+  0.2-
090918 291  0.2+  0.3-    091015 291  0.2+  0.0     160906 033  0.2+  0.3-
090918 H55  0.5+  0.3+    091015 291 (2.8+  0.0 )   160907 033  0.2+  0.2-
090918 H55  0.5+  0.8+    091015 291 (1.5-  0.8-)   160907 033  0.3+  0.3-
090918 H55  0.1+  0.4+    160906 G96  0.3+  0.1+    160907 033  0.3+  0.3-
090920 291  0.3-  0.2+    160906 G96  0.3-  0.4-
090920 291  0.3-  0.3+    160906 G96  0.2+  0.2+

Ephemeris:
2009 SU                  a,e,i = 2.30, 0.50, 9                   q = 1.1551
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2016 08 08    23 12 40.2 +26 58 58   0.2102  1.1552   127.9    43.8    21.4
...
2016 08 23    00 13 12.8 +20 49 07   0.2073  1.1682   135.5    37.3    21.2
...
2016 08 31    00 36 57.6 +15 56 53   0.2142  1.1848   141.6    31.9    21.2
...
2016 09 06    00 50 16.7 +12 01 10   0.2236  1.2014   146.9    27.3    21.2
2016 09 07    00 52 08.6 +11 21 45   0.2255  1.2045   147.8    26.5    21.2
2016 09 08    00 53 54.6 +10 42 29   0.2275  1.2077   148.7    25.7    21.2
...
2016 09 14    01 02 37.3 +06 53 05   0.2421  1.2285   154.3    20.8    21.2
...
2016 09 22    01 09 53.2 +02 17 28   0.2679  1.2607   161.6    14.6    21.3
...
2016 10 07    01 14 42.1 -03 59 19   0.3379  1.3326   168.9     8.3    21.6

A. U. Tomatic                (C) Copyright 2016 MPC           M.P.E.C. 2016-R75




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