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IAU Minor Planet Center

Minor Planet Center

MPEC 2005-S72 : 2005 SH19

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M.P.E.C. 2005-S72                                Issued 2005 Sept. 28, 14:47 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 SH19

Observations:
     K05S19H* C2005 09 26.40235 01 51 16.06 +16 11 17.0          21.2 V ES072691
     K05S19H  C2005 09 26.42025 01 51 14.37 +16 11 18.3          21.0 V ES072691
     K05S19H  C2005 09 26.43766 01 51 12.70 +16 11 19.3          21.1 V ES072691
     K05S19H  C2005 09 26.48442 01 51 08.08 +16 11 22.6          21.1 V ES072291
     K05S19H  C2005 09 26.48894 01 51 07.76 +16 11 22.8          21.4 V ES072291
     K05S19H  C2005 09 26.49318 01 51 07.39 +16 11 23.1          21.3 V ES072291
     K05S19H  C2005 09 27.23595 01 49 56.77 +16 12 08.6          21.6 V ES072291
     K05S19H  C2005 09 27.24328 01 49 56.05 +16 12 09.2          21.5 V ES072291
     K05S19H  C2005 09 27.25278 01 49 55.09 +16 12 09.6          21.4 V ES072291
     K05S19H  C2005 09 27.34438 01 49 46.09 +16 12 13.4          21.6 R ES072734
     K05S19H  C2005 09 27.35175 01 49 45.30 +16 12 14.1          21.4 R ES072734
     K05S19H 1C2005 09 27.55813 01 49 25.12 +16 12 28.0                 ES072F65
     K05S19H 1C2005 09 27.55970 01 49 24.96 +16 12 28.0                 ES072F65
     K05S19H 1C2005 09 27.56109 01 49 24.83 +16 12 28.2                 ES072F65
     K05S19H  C2005 09 28.05997 01 48 36.05 +16 12 51.8                 ES072J95
     K05S19H  C2005 09 28.06907 01 48 35.07 +16 12 51.9                 ES072J95
     K05S19H  C2005 09 28.07849 01 48 34.15 +16 12 52.5          20.7 R ES072J95
     K05S19H  C2005 09 28.29257 01 48 13.03 +16 13 04.4          21.1 R ES072734
     K05S19H  C2005 09 28.31097 01 48 11.32 +16 13 04.6          21.9 R ES072734
     K05S19H  C2005 09 28.41019 01 48 01.24 +16 13 09.7          21.1 V ES072291
     K05S19H  C2005 09 28.42195 01 47 59.89 +16 13 10.5                 ES072291
     K05S19H HC2005 09 28.42611 01 47 59.58 +16 13 10.0                 ES072291

Observer details:
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, G. Hug.  Measurer
    G. Hug.  0.7-m reflector + CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
    + CCD.
F65 Haleakala-Faulkes Telescope North.  Observers A. Fitzsimmons, S. C. Lowry,
    C. Snodgrass, J. McAdams.  2.0-m f/10.0 reflector + CCD.

Orbital elements:
2005 SH19
Epoch 2005 Aug. 18.0 TT = JDT 2453600.5                 MPC
M 284.60480              (2000.0)            P               Q
n   0.33193082     Peri.  159.50751     -0.96874774     -0.12372628
a   2.0658764      Node    18.05523     -0.14299230     -0.42965349
e   0.8352742      Incl.   43.92025     +0.20268450     -0.89447733
P   2.97           H   17.7           G   0.15           U   9
Residuals in seconds of arc
050926 691  0.3-  0.1-    050927 291  0.4-  0.2+    050928 J95  0.4-  0.1+
050926 691  0.2+  0.0     050927 734  1.1+  1.0-    050928 734  0.1-  0.6+
050926 691  0.3+  0.1-    050927 734  0.2+  0.7-    050928 734  2.1+  0.1-
050926 291  1.5-  0.4+    050927 F65  0.2-  0.2+    050928 291  0.7+  0.2-
050926 291  0.2+  0.3+    050927 F65  0.3-  0.1+    050928 291  1.5-  0.0
050926 291  0.7+  0.4+    050927 F65  0.1-  0.2+    050928 291  0.1+  0.6-
050927 291  0.0   0.3+    050928 J95  0.2+  0.3+
050927 291  0.0   0.4+    050928 J95  0.7-  0.1-

Ephemeris:
2005 SH19                a,e,i = 2.07, 0.84, 44                  q = 0.3403
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2005 09 27    01 50.32   +16 11.9    1.662    2.591   152.2    10.4    21.5
2005 10 07    01 32.20   +16 13.3    1.534    2.513   165.2     5.8    21.1
2005 10 17    01 10.51   +15 55.3    1.441    2.432   172.1     3.2    20.7
2005 10 27    00 46.95   +15 18.2    1.386    2.347   160.8     8.0    20.8
2005 11 06    00 23.85   +14 27.5    1.367    2.258   146.1    14.2    21.0
2005 11 16    00 03.46   +13 34.0    1.380    2.165   131.5    20.0    21.1
2005 11 26    23 47.21   +12 48.5    1.415    2.068   117.7    25.0    21.2
2005 12 06    23 35.63   +12 19.4    1.464    1.965   105.1    29.0    21.3
2005 12 16    23 28.59   +12 11.3    1.516    1.858    93.6    31.9    21.3
2005 12 26    23 25.55   +12 25.4    1.563    1.745    83.1    34.0    21.3
2006 01 05    23 25.96   +13 02.0    1.599    1.625    73.7    35.5    21.2
2006 01 15    23 29.27   +14 00.6    1.618    1.499    65.1    36.5    21.1

Kyle E. Smalley              (C) Copyright 2005 MPC           M.P.E.C. 2005-S72

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