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IAU Minor Planet Center

Minor Planet Center

MPEC 2005-S76 : 2005 SN25

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M.P.E.C. 2005-S76                                Issued 2005 Sept. 29, 14:54 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 SN25

Observations:
     K05S25N* C2005 09 28.24647 00 28 36.67 -08 53 35.1          19.9 R ES076644
     K05S25N  C2005 09 28.26725 00 28 34.36 -08 54 10.1          20.4 R ES076644
     K05S25N  C2005 09 28.28876 00 28 31.97 -08 54 47.1          19.7 R ES076644
     K05S25N  C2005 09 29.17333 00 26 59.59 -09 19 35.5                 ES076734
     K05S25N  C2005 09 29.17775 00 26 59.19 -09 19 42.9          20.2 R ES076734
     K05S25N  C2005 09 29.18216 00 26 58.61 -09 19 50.2          20.0 R ES076734
     K05S25N  C2005 09 29.25344 00 26 50.98 -09 21 47.2          19.7 R ES076854
     K05S25N  C2005 09 29.26302 00 26 49.99 -09 22 03.2          19.7 R ES076854
     K05S25N  C2005 09 29.27267 00 26 48.91 -09 22 18.6          19.7 R ES076854
     K05S25N  C2005 09 29.49213 00 26 25.99 -09 28 01.1          19.3 R ES076474
     K05S25N  C2005 09 29.49491 00 26 25.67 -09 28 05.6          19.4 R ES076474
     K05S25N  C2005 09 29.49769 00 26 25.39 -09 28 10.2          19.5 R ES076474
     K05S25N 3C2005 09 29.55925 00 26 18.02 -09 30 09.6                 ES076F65
     K05S25N 3C2005 09 29.56023 00 26 17.94 -09 30 11.2                 ES076F65
     K05S25N 3C2005 09 29.56123 00 26 17.83 -09 30 13.2                 ES076F65

Observer details:
474 Mount John Observatory, Lake Tekapo.  Observer A. C. Gilmore.  1.0-m f/7.7
    reflector + CCD.
644 Palomar Mountain/NEAT.  Observers R. Bambery, M. Hicks, K. Lawrence,
    E. Helin, R. Thicksten.  1.2-m Schmidt + CCD.
734 Farpoint Observatory.  Observer G. Hug.  0.7-m reflector + CCD.
854 Sabino Canyon Observatory, Tucson.  Observer J. E. McGaha.  0.36-m f/10.0
    Schmidt-Cassegrain + CCD.
F65 Haleakala-Faulkes Telescope North.  Observers S. M. Fendius, J. S. Hughes,
    E. S. Jennings, A. S. E. Allen, C. J. Barry, A. D. Taylor.  2.0-m
    Ritchey-Chretien + CCD.

Orbital elements:
2005 SN25                                                            PHA 0.040A
Epoch 2005 Aug. 18.0 TT = JDT 2453600.5                 MPC
M 109.70559              (2000.0)            P               Q
n   0.73005500     Peri.   42.05973     -0.86263866     +0.50379651
a   1.2215155      Node   167.94818     -0.50228727     -0.84263963
e   0.2553986      Incl.   12.50408     -0.05968280     -0.19012502
P   1.35           H   20.2           G   0.15           U   9
Residuals in seconds of arc
050928 644  0.0   0.1-    050929 734  0.3-  0.2-    050929 474  0.4-  0.1-
050928 644  0.1-  0.3+    050929 854  1.0-  0.1+    050929 474  0.1-  0.1-
050928 644  0.1-  0.0     050929 854  0.0   0.0     050929 F65  0.1-  0.3+
050929 734  0.1-  0.2-    050929 854  0.2-  0.7+    050929 F65  0.3+  0.3+
050929 734  1.2+  0.2-    050929 474  0.2-  0.2-    050929 F65  0.2+  0.1-

Ephemeris:
2005 SN25                a,e,i = 1.22, 0.26, 13                  q = 0.9095
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2005 09 27    00 30.79   -08 17.6    0.486    1.483   169.3     7.2    20.0
2005 10 07    00 14.04   -12 34.3    0.521    1.499   159.8    13.3    20.4
2005 10 17    00 00.88   -15 30.1    0.575    1.512   147.3    20.9    20.9
2005 10 27    23 52.88   -17 05.6    0.643    1.522   135.7    27.1    21.4
2005 11 06    23 50.27   -17 34.8    0.723    1.529   125.5    31.8    21.8

Kyle E. Smalley              (C) Copyright 2005 MPC           M.P.E.C. 2005-S76

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