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  • MPEC 2012-U119: 2012 GS5

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    M.P.E.C. 2012-U119                               Issued 2012 Oct. 29, 14:21 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.
    
                 Prepared using the Tamkin Foundation Computer Network
    
                                  MPC@CFA.HARVARD.EDU
                URL https://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                       2012 GS5
    
                               Revision to MPEC 2012-G46
    
    Additional Observations:
         K12G05S 2C2012 10 10.53896607 07 45.033+12 24 46.01         22.1 RtEU119568
         K12G05S 2C2012 10 10.55027807 07 45.019+12 24 47.01         22.1 RtEU119568
         K12G05S 2C2012 10 10.55514107 07 45.014+12 24 47.50         22.0 RtEU119568
         K12G05S 2C2012 10 17.59112507 06 48.939+12 36 57.84         21.7 RtEU119568
         K12G05S 2C2012 10 17.59415907 06 48.886+12 36 58.21         21.6 RtEU119568
         K12G05S 2C2012 10 17.59719307 06 48.829+12 36 58.59         21.7 RtEU119568
    
    Observer details:
    568 Mauna Kea.  Observers M. Micheli, G. T. Elliott.  Measurer D. J. Tholen.
        2.24-m University of Hawaii reflector.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc, reference and Delta-T
    121010 568  0.8-  0.7-    121017 568  2.3-  1.2-    MPO232621   -0.0038 day
    
    Orbital elements:
    2012 GS5                                                 Earth MOID = 0.2865 AU
    Epoch 2012 Sept. 30.0 TT = JDT 2456200.5                MPC
    M  14.77891              (2000.0)            P               Q
    n   0.15681367     Peri.  210.15879     +0.58551034     +0.73806687
    a   3.4057553      Node    97.78465     -0.65959410     +0.67420158
    e   0.8469072      Incl.   19.78138     -0.47128895     -0.02663674
    P   6.29           H   18.7           G   0.15           U   3
    Residuals in seconds of arc
    120411 F51  0.1-  0.0     120412 I93  0.1+  0.2+    120502 291  0.1+  0.8+
    120411 F51  0.0   0.1-    120413 291  0.1-  0.3+    120502 291  0.3+  0.3+
    120411 F51  0.2-  0.1-    120413 291  0.0   0.2+    120503 H21  0.2+  0.2-
    120411 F51  0.2-  0.2-    120413 291  0.0   0.3+    120503 H21  0.1+  0.4-
    120411 J95  0.1+  0.0     120414 300  0.2-  0.2-    120503 H21  0.1+  0.2-
    120411 J95  0.1+  0.3+    120414 300  0.4+  0.3+    120503 H21  0.1+  0.2-
    120411 J95  0.6-  0.8-    120414 300  0.3+  0.4+    120506 204  0.1+  0.4-
    120411 204  0.2-  0.2+    120414 300  0.9+  0.5+    120506 204  0.3+  0.1-
    120411 204  0.0   0.2-    120414 300  0.6+  0.4+    120506 204  0.4+  0.4+
    120411 204  0.1-  0.0     120414 300  0.4-  0.3+    120510 H21  0.2+  0.0
    120412 926  0.5+  0.4-    120420 291  0.1+  0.3+    120510 H21  0.0   0.1+
    120412 926  0.2+  0.2-    120420 291  0.1+  0.3+    120510 H21  0.2+  0.0
    120412 926  0.1+  0.3-    120420 291  0.1+  0.3+    120510 H21  0.2+  0.1-
    120412 926  0.0   0.1-    120421 H36  0.4+  0.2+    120511 H21  0.0   0.0
    120412 926  0.4+  0.1+    120421 H36  0.2-  0.0     120511 H21  0.3-  0.3-
    120412 926  0.3+  0.1+    120421 H36  0.2-  0.2+    120511 H21  0.2-  0.4-
    120412 926  0.5+  0.1+    120421 G58  0.4+  0.3+    120517 H06  0.3-  0.0
    120412 926  0.2+  0.1-    120421 G58  0.5-  0.4-    120517 H06  0.1+  0.3-
    120412 H21  0.2-  0.1-    120421 G58  0.9+  0.2-    120517 H06  0.2+  0.4-
    120412 H21  0.2-  0.2-    120425 G48  0.5-  1.0+    120517 H06  0.1-  0.4-
    120412 H21  0.4-  0.3-    120425 G48  1.3-  0.1+    121010 568  0.0   0.0
    120412 F65  0.1-  0.3-    120425 G48 (0.5-  2.0-)   121010 568  0.0   0.0
    120412 F65  0.0   0.2-    120501 291  0.3+  0.2+    121010 568  0.0   0.0
    120412 F65  0.0   0.3-    120501 291  0.4+  0.2+    121017 568  0.0   0.0
    120412 I93  0.1-  0.2+    120501 291  0.2-  0.3+    121017 568  0.0   0.0
    120412 I93  0.4-  0.2+    120502 291  0.4-  0.0     121017 568  0.0   0.0
    
    Ephemeris:
    2012 GS5                 a,e,i = 3.41, 0.85, 20                  q = 0.5214
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2012 09 29    07 05 16.1 +12 11 59   1.5583  1.7004    80.0    35.5    22.3
    ...
    2012 10 14    07 07 31.9 +12 30 17   1.5323  1.8869    94.1    31.8    22.4
    ...
    2012 10 22    07 05 13.6 +12 46 44   1.5127  1.9825   102.5    29.3    22.4
    ...
    2012 10 28    07 01 47.6 +13 02 55   1.4981  2.0526   109.3    27.2    22.4
    2012 10 29    07 01 04.7 +13 05 57   1.4958  2.0641   110.4    26.8    22.4
    2012 10 30    07 00 19.3 +13 09 05   1.4936  2.0756   111.6    26.4    22.4
    ...
    2012 11 05    06 54 55.5 +13 29 55   1.4818  2.1439   118.9    23.9    22.3
    ...
    2012 11 13    06 45 30.8 +14 02 55   1.4728  2.2330   129.1    20.1    22.3
    ...
    2012 11 28    06 22 14.8 +15 16 53   1.4910  2.3944   149.6    12.0    22.2
    
    A. U. Tomatic                (C) Copyright 2012 MPC           M.P.E.C. 2012-U119
    

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