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IAU Minor Planet Center

Minor Planet Center

MPEC 2005-S66 : 2005 SQ9

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M.P.E.C. 2005-S66                                Issued 2005 Sept. 27, 16:24 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.

                  Supported in part by the Brinson Foundation
             Prepared using the Tamkin Foundation Computer Network

                              MPC@CFA.HARVARD.EDU
          URL http://cfa-www.harvard.edu/iau/mpc.html  ISSN 1523-6714

                                   2005 SQ9

Observations:
     K05S09Q* C2005 09 26.34262 01 20 52.09 +08 06 58.2          20.7 V ES066691
     K05S09Q  C2005 09 26.36004 01 20 48.71 +08 07 04.0          21.0 V ES066691
     K05S09Q  C2005 09 26.37745 01 20 45.33 +08 07 09.8          20.4 V ES066691
     K05S09Q  C2005 09 26.42077 01 20 36.97 +08 07 24.8          20.5 V ES066291
     K05S09Q  C2005 09 26.42482 01 20 36.20 +08 07 26.0          20.5 V ES066291
     K05S09Q  C2005 09 26.42860 01 20 35.47 +08 07 27.3          20.6 V ES066291
     K05S09Q  C2005 09 26.96026 01 19 03.97 +08 10 16.0                 ES066118
     K05S09Q  C2005 09 26.97457 01 19 01.26 +08 10 20.8                 ES066118
     K05S09Q  C2005 09 26.98265 01 18 59.65 +08 10 23.3                 ES066118
     K05S09Q  C2005 09 27.27134 01 18 10.92 +08 12 06.9          20.4 V ES066291
     K05S09Q  C2005 09 27.27506 01 18 10.22 +08 12 08.1          20.4 V ES066291
     K05S09Q  C2005 09 27.27929 01 18 09.44 +08 12 09.5          20.4 V ES066291
     K05S09Q  C2005 09 27.29502 01 18 05.74 +08 12 09.8          20.2 R ES066734
     K05S09Q  C2005 09 27.29944 01 18 04.96 +08 12 11.1          20.5 R ES066734

Observer details:
118 Modra.  Observers J. Vilagi, L. Kornos.  0.6-m f/5.5 reflector + CCD.
291 LPL/Spacewatch II.  Observer T. H. Bressi.  1.8-m f/2.7 reflector + CCD.
691 Steward Observatory, Kitt Peak.  Observer M. Block.  0.9-m f/3 reflector
    + CCD.
734 Farpoint Observatory.  Observers D. Tibbets, K. Dobbs.  Measurer G. Hug.
    0.7-m reflector + CCD.

Orbital elements:
2005 SQ9
Epoch 2005 Aug. 18.0 TT = JDT 2453600.5                 MPC
M  19.54648              (2000.0)            P               Q
n   0.57041495     Peri.  279.98960     +0.29152053     +0.95652591
a   1.4399324      Node     6.97740     -0.84756099     +0.26245860
e   0.3540138      Incl.    4.05988     -0.44345931     +0.12717576
P   1.73           H   23.0           G   0.15           U   9
Residuals in seconds of arc
050926 691  0.1-  0.1+    050926 291  0.1+  0.0     050927 291  0.0   0.1+
050926 691  0.1-  0.1-    050926 118  0.9+  0.2+    050927 291  0.1+  0.1+
050926 691  0.1-  0.3-    050926 118  0.3+  0.2+    050927 734  0.4-  0.2-
050926 291  0.0   0.1+    050926 118  1.2-  0.1+    050927 734  0.3+  0.3-
050926 291  0.1+  0.1-    050927 291  0.0   0.1+

Ephemeris:
2005 SQ9                 a,e,i = 1.44, 0.35, 4                   q = 0.9302
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2005 09 27    01 18.95   +08 11.0    0.189    1.184   162.6    14.7    20.6
2005 10 07    00 54.62   +08 42.9    0.239    1.238   176.6     2.8    20.6
2005 10 17    00 39.20   +08 51.5    0.301    1.292   168.1     9.2    21.6
2005 10 27    00 31.44   +08 57.5    0.375    1.346   156.6    17.0    22.4
2005 11 06    00 29.86   +09 11.5    0.461    1.399   146.5    23.0    23.1

Kyle E. Smalley              (C) Copyright 2005 MPC           M.P.E.C. 2005-S66

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