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Minor Planet Center

MPEC 2009-S06 : 2009 SC

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M.P.E.C. 2009-S06                                Issued 2009 Sept. 17, 12:16 UT

     The Minor Planet Electronic Circulars contain information on unusual
         minor planets and routine data on comets.  They are published
   on behalf of Commission 20 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@CFA.HARVARD.EDU
          URL http://www.cfa.harvard.edu/iau/mpc.html  ISSN 1523-6714

                                    2009 SC

Observations:
     K09S00C* C2009 09 16.24779 23 18 11.70 +05 09 20.4          21.1 V ES006G96
     K09S00C  C2009 09 16.25405 23 18 11.05 +05 09 14.3          21.2 V ES006G96
     K09S00C  C2009 09 16.26044 23 18 10.40 +05 09 07.9          21.2 V ES006G96
     K09S00C  C2009 09 16.26684 23 18 09.72 +05 09 01.0          20.9 V ES006G96
     K09S00C  C2009 09 16.34074 23 18 02.26 +05 07 47.1          20.9 V ES006G96
     K09S00C  C2009 09 16.34560 23 18 01.72 +05 07 42.1          21.5 V ES006G96
     K09S00C  C2009 09 16.35051 23 18 01.22 +05 07 37.3          21.3 V ES006G96
     K09S00C  C2009 09 16.35541 23 18 00.75 +05 07 32.1          21.2 V ES006G96
     K09S00C  C2009 09 16.93656 23 17 04.33 +04 57 46.6                 ES006J95
     K09S00C  C2009 09 16.94854 23 17 03.17 +04 57 34.5                 ES006J95
     K09S00C  C2009 09 16.96047 23 17 02.05 +04 57 22.8          21.0 R ES006J95
     K09S00C tC2009 09 17.18969 23 16 40.16 +04 53 36.9          21.6 V ES006291
     K09S00C tC2009 09 17.19343 23 16 39.85 +04 53 32.5          21.6 V ES006291
     K09S00C  C2009 09 17.26451 23 16 32.77 +04 52 23.0          20.9 V ES006G96
     K09S00C  C2009 09 17.26539 23 16 32.70 +04 52 22.2          20.5 V ES006G96
     K09S00C  C2009 09 17.26630 23 16 32.62 +04 52 21.0          20.9 V ES006G96
     K09S00C  C2009 09 17.26728 23 16 32.48 +04 52 20.1          21.1 V ES006G96
     K09S00C  C2009 09 17.26878 23 16 32.34 +04 52 18.3          20.9 V ES006G96
     K09S00C  C2009 09 17.27597 23 16 31.58 +04 52 11.5          21.4 V ES006G96
     K09S00C  C2009 09 17.28308 23 16 30.93 +04 52 04.5          20.8 V ES006G96
     K09S00C  C2009 09 17.29007 23 16 30.18 +04 51 57.0          21.2 V ES006G96
     K09S00C  C2009 09 17.30204 23 16 29.02 +04 51 45.3          21.2 V ES006291
     K09S00C  C2009 09 17.30595 23 16 28.63 +04 51 41.4          21.4 V ES006291
     K09S00C  C2009 09 17.30975 23 16 28.26 +04 51 37.6          21.2 V ES006291
     K09S00C  C2009 09 17.33391 23 16 25.86 +04 51 13.7          20.6 V ES006G96
     K09S00C  C2009 09 17.33999 23 16 25.28 +04 51 07.4          20.9 V ES006G96
     K09S00C  C2009 09 17.34602 23 16 24.67 +04 51 01.6          21.4 V ES006G96
     K09S00C  C2009 09 17.35216 23 16 24.06 +04 50 55.6          21.2 V ES006G96

Observer details:
291 LPL/Spacewatch II.  Observer T. H. Bressi.  1.8-m f/2.7 reflector + CCD.
G96 Mt. Lemmon Survey.  Observer A. Boattini.  Measurers E. C. Beshore,
    A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
    R. A. Kowalski, S. M. Larson, R. H. McNaught.  1.5-m reflector + CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
    + CCD.

Orbital elements:
2009 SC                                                  Earth MOID = 0.0899 AU
Epoch 2009 June 18.0 TT = JDT 2455000.5                 MPC
M   8.09963              (2000.0)            P               Q
n   0.25689770     Peri.    4.74958     -0.66440092     +0.74459357
a   2.4507324      Node   223.63318     -0.68874324     -0.64347164
e   0.7454459      Incl.    5.35799     -0.29017954     -0.17755183
P   3.84           H   19.5           G   0.15           U   9
Residuals in seconds of arc
090916 G96  0.0   0.2-    090916 J95  0.6+  0.1+    090917 G96  0.6-  0.1-
090916 G96  0.2-  0.0     090917 291  0.4-  0.1+    090917 291  0.2-  0.0
090916 G96  0.2-  0.1+    090917 291  0.5+  0.6-    090917 291  0.3-  0.0
090916 G96  0.6-  0.4-    090917 G96  0.2+  0.5+    090917 291  0.2-  0.1-
090916 G96  0.6+  0.2+    090917 G96  0.5+  0.6+    090917 G96  0.1-  0.1+
090916 G96  0.1-  0.2+    090917 G96  0.6+  0.3+    090917 G96  0.2+  0.1-
090916 G96  0.1-  0.3+    090917 G96  0.0   0.3+    090917 G96  0.0   0.1+
090916 G96  0.3+  0.1+    090917 G96  0.1+  0.0     090917 G96  0.1-  0.2+
090916 J95  0.8-  0.1+    090917 G96  0.6-  0.4+
090916 J95  0.3-  0.1-    090917 G96  0.3+  0.4+

Ephemeris:
2009 SC                  a,e,i = 2.45, 0.75, 5                   q = 0.6238
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2009 09 16    23 18.60   +05 13.6    0.880    1.880   171.1     4.8    21.0
2009 09 26    23 04.41   +02 39.2    0.998    1.980   163.4     8.3    21.6
2009 10 06    22 54.99   +00 38.0    1.141    2.076   151.7    13.2    22.1
2009 10 16    22 49.93   -00 49.4    1.305    2.169   140.5    17.0    22.7

Sonia Keys                   (C) Copyright 2009 MPC           M.P.E.C. 2009-S06

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