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IAU Minor Planet Center

Minor Planet Center

MPEC 2005-U77 : 2005 UH5

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M.P.E.C. 2005-U77                                Issued 2005 Oct. 28, 17:18 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
                  Supported in part by the TABASGO 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 UH5

Observations:
     K05U05H*tC2005 10 27.26221 02 57 10.19 +18 28 37.9          20.1 V EU077691
     K05U05H tC2005 10 27.27956 02 56 56.79 +18 38 08.6          19.7 V EU077691
     K05U05H tC2005 10 27.29699 02 56 43.50 +18 47 33.1          19.5 V EU077691
     K05U05H tC2005 10 27.40928 02 55 15.98 +19 48 42.3          19   V EU077291
     K05U05H tC2005 10 27.41406 02 55 12.27 +19 51 13.0          19   V EU077291
     K05U05H tC2005 10 27.41907 02 55 08.26 +19 54 01.0          19   V EU077291
     K05U05H  C2005 10 28.16679 02 46 03.86 +26 45 48.5          19.1 V EU077G96
     K05U05H  C2005 10 28.16709 02 46 03.61 +26 45 58.8          19.1 V EU077G96
     K05U05H  C2005 10 28.16740 02 46 03.32 +26 46 08.7          18.9 V EU077G96
     K05U05H  C2005 10 28.16774 02 46 03.03 +26 46 20.8          19.1 V EU077G96
     K05U05H tC2005 10 28.47892 02 41 23.78 +29 38 08.1          19.8 V EU077291
     K05U05H tC2005 10 28.48389 02 41 19.39 +29 40 48.9          19.6 V EU077291
     K05U05H tC2005 10 28.48870 02 41 15.02 +29 43 26.9          19.5 V EU077291

Observer details:
291 LPL/Spacewatch II.  Observers T. Gehrels, J. V. Scotti.  1.8-m f/2.7
    reflector + CCD.
691 Steward Observatory, Kitt Peak.  Observers T. H. Bressi, R. Dymock.
    Measurer T. H. Bressi.  0.9-m f/3 reflector + CCD.
G96 Mt. Lemmon Survey.  Observer E. J. Christensen.  Measurers E. C. Beshore,
    E. J. Christensen, G. J. Garradd, A. D. Grauer, R. E. Hill, R. A. Kowalski,
    S. M. Larson, R. H. McNaught.  1.5-m reflector + CCD.

Orbital elements:
2005 UH5
Epoch 2005 Aug. 18.0 TT = JDT 2453600.5                 MPC
M 291.32356              (2000.0)            P               Q
n   0.70800360     Peri.   27.89512     +0.48583051     -0.84957544
a   1.2467491      Node    34.22274     +0.71848759     +0.25435404
e   0.1860153      Incl.   21.42099     +0.49773919     +0.46208829
P   1.39           H   25.4           G   0.15           U   7
Residuals in seconds of arc
051027 691  0.6+  0.8-    051027 291  0.9-  2.0+    051028 291  0.1-  0.1+
051027 691  1.2-  2.6+    051028 G96  0.2+  0.1-    051028 291  0.6+  0.7-
051027 691  0.6+  2.7-    051028 G96  0.2+  0.1+    051028 291  0.5-  0.9+
051027 291  0.4+  2.1+    051028 G96  0.1-  0.4-
051027 291  0.6+  2.8-    051028 G96  0.1-  0.3+

Ephemeris:
2005 UH5                 a,e,i = 1.25, 0.19, 21                  q = 1.0148
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2005 10 27    03 00.03   +16 08.1    0.0411   1.034   166.3    13.1    19.3
2005 10 28    02 48.08   +25 14.1    0.0402   1.032   164.8    14.6    19.3
2005 10 29    02 33.94   +34 22.4    0.0405   1.031   158.5    20.7    19.5
2005 10 30    02 17.15   +42 59.5    0.0420   1.030   150.7    28.1    19.8
2005 10 31    01 57.20   +50 39.2    0.0444   1.029   143.1    35.4    20.2
2005 11 01    01 33.57   +57 07.4    0.0477   1.028   136.1    42.0    20.5
2005 11 02    01 05.89   +62 21.2    0.0517   1.026   130.1    47.7    20.8
2005 11 03    00 34.12   +66 24.0    0.0562   1.025   125.0    52.4    21.1
2005 11 04    23 58.85   +69 23.1    0.0612   1.024   120.6    56.4    21.4
2005 11 05    23 21.42   +71 27.4    0.0664   1.023   116.9    59.7    21.7
2005 11 06    22 43.79   +72 46.5    0.0719   1.022   113.8    62.5    22.0

Kyle E. Smalley              (C) Copyright 2005 MPC           M.P.E.C. 2005-U77

Read MPEC 2005-U76 Read MPEC 2005-U78


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