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IAU Minor Planet Center

Minor Planet Center

MPEC 2005-S75 : 2005 SM25

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M.P.E.C. 2005-S75                                Issued 2005 Sept. 29, 14:50 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 SM25

Observations:
     K05S25M* C2005 09 28.15116 19 52 12.86 -09 42 08.1          18.8   ES075704
     K05S25M  C2005 09 28.16201 19 52 16.76 -09 42 19.7          18.9   ES075704
     K05S25M  C2005 09 28.18316 19 52 24.28 -09 42 40.2          19.2   ES075704
     K05S25M  C2005 09 28.19365 19 52 28.11 -09 42 49.1          18.8   ES075704
     K05S25M  C2005 09 28.95149 19 57 11.93 -09 54 10.7          18.7 R ES075844
     K05S25M  C2005 09 28.95845 19 57 14.69 -09 54 18.3          18.8 R ES075844
     K05S25M  C2005 09 28.96506 19 57 17.09 -09 54 23.7          17.9 R ES075844
     K05S25M  C2005 09 28.97516 19 57 20.65 -09 54 32.7          17.5 R ES075844
     K05S25M  C2005 09 28.99249 19 57 26.96 -09 54 50.5          18.1 R ES075844
     K05S25M  C2005 09 29.13843 19 58 21.06 -09 57 50.5          18.7 R ES075734
     K05S25M  C2005 09 29.14153 19 58 22.25 -09 57 56.4                 ES075734
     K05S25M  C2005 09 29.14698 19 58 24.14 -09 57 59.1          18.5 R ES075734
     K05S25M 5C2005 09 29.16782 19 58 32.48 -09 58 16.6          18.8 R ES075673
     K05S25M 5C2005 09 29.17373 19 58 34.60 -09 58 22.0                 ES075673
     K05S25M 5C2005 09 29.17928 19 58 36.62 -09 58 26.9                 ES075673
     K05S25M 5C2005 09 29.18229 19 58 37.74 -09 58 30.2                 ES075673
     K05S25M  C2005 09 29.20391 19 58 45.34 -09 58 48.6          18.9 R ES075854

Observer details:
673 Table Mountain Observatory, Wrightwood.  Observer J. Young.  0.6-m f/16
    Cassegrain + CCD.
704 Lincoln Laboratory ETS, New Mexico.  Observers M. Bezpalko, L. Manguso,
    D. Torres, R. Kracke, A. Milner, H. Love.  Measurers J. Stuart, R. Sayer,
    J. Evans, J. Kommers.  1.0-m f/2.15 reflector + CCD.
734 Farpoint Observatory.  Observer G. Hug.  0.7-m reflector + CCD.
844 Los Molinos.  Observer S. Roland.  0.46-m f/2.8 reflector + CCD.
854 Sabino Canyon Observatory, Tucson.  Observer J. E. McGaha.  0.36-m f/10.0
    Schmidt-Cassegrain + CCD.

Orbital elements:
2005 SM25
Epoch 2005 Aug. 18.0 TT = JDT 2453600.5                 MPC
M 351.34782              (2000.0)            P               Q
n   0.40684510     Peri.  140.12774     +0.89919912     +0.43663777
a   1.8037790      Node   194.06225     -0.42510727     +0.85665919
e   0.3957313      Incl.    6.63594     -0.10356035     +0.27474077
P   2.42           H   19.7           G   0.15           U   9
Residuals in seconds of arc
050928 704  0.4+  0.8+    050928 844  0.7+  0.3+    050929 673  0.3+  0.0
050928 704  0.5+  0.4-    050928 844  0.5-  0.8+    050929 673  0.1+  0.0
050928 704  0.8-  0.7-    050928 844  0.5+  0.8-    050929 673  0.3+  0.3+
050928 704  0.0   0.4+    050929 734  0.7-  0.5+    050929 673  0.8+  0.3-
050928 844 (3.3-  0.5+)   050929 734 (0.3+  2.5-)   050929 854  1.4+  0.2-
050928 844  0.4+  0.5-    050929 734  1.0-  0.2-

Ephemeris:
2005 SM25                a,e,i = 1.80, 0.40, 7                   q = 1.0900
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2005 09 27    19 45.11   -09 22.6    0.225    1.107   112.1    57.0    18.7
2005 10 07    20 47.78   -11 35.1    0.239    1.129   117.3    51.9    18.8
2005 10 17    21 47.76   -12 19.1    0.269    1.160   121.3    47.2    19.0
2005 10 27    22 39.69   -11 43.1    0.315    1.197   123.4    43.9    19.3
2005 11 06    23 22.59   -10 13.2    0.376    1.240   123.6    41.8    19.7
2005 11 16    23 57.96   -08 12.9    0.450    1.287   122.3    40.5    20.1
2005 11 26    00 27.77   -05 58.2    0.536    1.337   119.9    39.8    20.6
2005 12 06    00 53.82   -03 37.5    0.633    1.390   116.7    39.3    21.0
2005 12 16    01 17.42   -01 15.9    0.740    1.444   113.0    38.8    21.4
2005 12 26    01 39.42   +01 03.0    0.856    1.499   109.0    38.3    21.8

Kyle E. Smalley              (C) Copyright 2005 MPC           M.P.E.C. 2005-S75

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