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  • MPEC 2023-N66 : 2011 GG60

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    M.P.E.C. 2023-N66                                 Issued 2023 July 14, 02:49 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets, routine data on comets and natural satellites,
             and occasional editorial announcements.  They are published
        on behalf of Division F 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
    
                                    2011 GG60                                
    
    
                               Revision to MPEC 2011-G67                            
    
    Additional Observations:
         K11G60G  C2023 07 13.30416817 18 05.153-04 05 28.61         19.0 GVEN066U68
         K11G60G  C2023 07 13.30751017 18 02.316-04 05 18.21         19.0 GVEN066U68
         K11G60G  C2023 07 13.32532017 17 47.293-04 04 25.23         18.7 GVEN066U68
         K11G60G  C2023 07 13.32866217 17 44.479-04 04 15.24         18.7 GVEN066U68
         K11G60G KC2023 07 13.80765 17 11 04.65 -03 40 05.4          18.9 GXEN066L51
         K11G60G KC2023 07 13.80915 17 11 03.34 -03 40 00.5          19.1 GXEN066L51
         K11G60G KC2023 07 13.81064 17 11 02.05 -03 39 55.4          18.7 GXEN066L51
         K11G60G pC2023 07 13.85870717 10 21.27 -03 37 27.4          19.2 GVEN066L01
         K11G60G KC2023 07 13.86173117 10 18.60 -03 37 18.0          18.9 GVEN066L01
         K11G60G KC2023 07 13.86248517 10 17.94 -03 37 15.5          18.8 GVEN066L01
         K11G60G KC2023 07 13.86324017 10 17.27 -03 37 12.9          18.8 GVEN066L01
         K11G60G KC2023 07 13.86399217 10 16.65 -03 37 10.6          18.9 GVEN066L01
         K11G60G KC2023 07 13.87125917 10 11.01 -03 36 48.4          18.9 GXEN066I93
         K11G60G KC2023 07 13.87421217 10 08.40 -03 36 38.5          18.9 GXEN066I93
         K11G60G KC2023 07 13.87715217 10 05.88 -03 36 29.7          18.7 GXEN066I93
         K11G60G KC2023 07 13.94384317 09 06.97 -03 33 01.5          19.1 GVEN066203
         K11G60G KC2023 07 13.95953 17 08 53.30 -03 32 13.2          19.8 GVEN066204
         K11G60G KC2023 07 13.95959917 08 53.13 -03 32 13.0                VEN066203
         K11G60G KC2023 07 13.97275 17 08 41.70 -03 31 31.0                VEN066204
         K11G60G KB2023 07 13.97571617 08 42.006-03 30 16.26         19.4 GXEN066Y05
         K11G60G KB2023 07 13.98483417 08 33.993-03 29 48.18         18.5 GXEN066Y05
         K11G60G KB2023 07 13.99381717 08 26.002-03 29 20.72         19.2 GXEN066Y05
    
    Observer details:
    203 GiaGa Observatory.  Observers S. Foglia, G. Galli.  Measurer G. Galli.
        0.36-m f/5.76 Schmidt-Cassegrain + CCD.
    204 Schiaparelli Observatory.  Observer L. Buzzi.  0.84-m f/3.5 reflector +
        CCD.
    I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/3.7 reflector + CMO.
    L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
        + CCD.
    L51 MARGO, Nauchnyi.  Observer G. Borisov.  0.50-m f/1.9 reflector + CCD.
    U68 JPL SynTrack Robotic Telescope, Auberry.  Observers N. Saini, C. Zhai, R.
        Trahan, M. Zhan, M. Shao.  0.28-m Reflector + CCD.
    Y05 SONEAR Wykrota-CEAMIG, Serra da Piedade.  Observer C. Jacques.  0.45-m
        f/2.9 reflector + CMO.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or zero decimals in degrees), reference and Delta-T
    230713 U68   12+    6+    230713 Y05   11+    6+    MPO202511   +7.89 days
    
    Orbital elements:
    2011 GG60                                                Earth MOID = 0.0068 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M 168.28923              (2000.0)            P               Q                  
    n   0.93712110     Peri.  222.61903     +0.45055466     -0.89263386             
    a   1.0342025      Node   200.61437     +0.82965184     +0.42458327             
    e   0.6444315      Incl.    2.33233     +0.32966395     +0.15143925             
    P   1.05           H   22.16          G   0.15           U   2                  
    Residuals in seconds of arc
    110409 E12  0.2+  0.2-    110410 D90  0.2-  0.3+    110414 H21  0.1+  0.1-
    110409 E12  0.1+  0.1-    110410 D90  0.1+  0.2+    110414 H21  0.4+  0.1-
    110409 E12  0.1-  0.2-    110410 D90  0.2-  0.0     110414 H21  0.4+  0.2-
    110409 E12  0.0   0.1-    110410 300  0.4-  0.7-    110414 H21  0.4+  0.1+
    110409 E12  0.1-  0.3-    110410 300  0.7-  0.4-    110425 G96  0.7-  0.4-
    110409 E12  0.0   0.1+    110410 300  0.2-  0.2-    110425 G96  0.5+  0.1+
    110409 300  0.1-  0.1+    110410 300  0.7-  0.2+    110425 G96  0.5-  0.0
    110409 300  0.1-  0.1-    110410 300  1.4-  0.5+    110425 G96  0.2+  0.0
    110409 300  0.3-  0.2+    110410 595  0.5-  0.3-    230713 U68  0.2+  0.1+
    110409 300  0.2-  0.1-    110410 104  0.1+  0.2-    230713 U68  0.1-  0.5+
    110409 300  0.4-  0.2+    110410 595  0.0   1.0-    230713 U68  0.0   0.1+
    110409 300  0.2-  0.1+    110410 104  0.0   0.0     230713 U68  0.0   0.1+
    110409 204  0.1+  0.0     110410 104  0.1-  0.4+    230713 L51  0.4-  0.1-
    110409 204  0.1-  0.1-    110410 A99  0.2-  0.2-    230713 L51  0.5-  0.2+
    110409 204  0.2-  0.1-    110410 A99  0.1+  0.2-    230713 L51  0.4-  0.7+
    110410 J95  0.2-  0.2+    110410 A99  0.4+  0.1-    230713 L01  0.7+  0.1-
    110410 J95  0.1+  0.7+    110411 E12  0.3+  0.1-    230713 L01  0.3+  0.1-
    110410 J95  0.3-  0.0     110411 E12  0.1+  0.1+    230713 L01  0.2+  0.1+
    110410 844  1.7+  0.2-    110412 703  0.5+  0.7+    230713 L01  0.1+  0.4+
    110410 844  0.2-  0.1+    110412 703  0.0   0.3+    230713 L01  0.7+  0.3+
    110410 H21  0.4-  0.5-    110412 703  0.9-  0.3+    230713 I93  0.3+  0.7-
    110410 844  0.0   0.2-    110412 703  0.5-  0.6+    230713 I93  0.1-  0.1+
    110410 H21  0.4-  0.2-    110412 300  0.3+  0.3+    230713 I93  0.6+  0.3-
    110410 844  0.4-  0.4+    110412 300  0.3-  0.1-    230713 203  0.0   0.3+
    110410 H21  0.5-  0.3-    110412 300  0.1+  0.6+    230713 204  0.9+  0.3-
    110410 H21  0.4-  0.3-    110412 300  0.2-  0.3+    230713 203  0.5-  0.6-
    110410 H21  0.5-  0.3-    110413 H21  0.2+  0.2+    230713 204  0.6+  0.3+
    110410 850  0.6+  0.5-    110413 H21  0.3+  0.1+    230713 Y05  0.2+  0.3+
    110410 850  0.2-  0.3-    110413 H21  0.1+  0.2+    230713 Y05  1.1+  0.2-
    110410 850  1.1+  1.0-    110413 H21  0.3+  0.1+    230713 Y05  0.6+  0.9-
    
    Ephemeris:
    2011 GG60                a,e,i = 1.03, 0.64, 2                   q = 0.3677
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 06 14    19 54 34.7 -13 26 40   0.4225  1.3791   143.7    25.8    22.2
    ...
    2023 06 29    19 16 49.2 -10 49 40   0.2562  1.2640   163.2    13.5    20.5
    ...
    2023 07 07    18 27 16.4 -08 05 48   0.1838  1.1938   163.2    14.3    19.7
    ...
    2023 07 13    17 22 15.1 -04 19 46   0.1432  1.1370   145.1    30.8    19.5
    2023 07 14    17 08 20.5 -03 29 21   0.1381  1.1271   140.9    34.7    19.6
    2023 07 15    16 53 32.2 -02 35 08   0.1337  1.1171   136.4    38.9    19.6
    ...
    2023 07 21    15 11 01.0 +03 39 29   0.1217  1.0551   105.4    68.2    20.1
    ...
    2023 07 29    13 03 21.4 +10 06 43   0.1454  0.9659    66.2   105.9    21.8
    ...
    2023 08 13    10 57 36.3 +13 40 21   0.2591  0.7784    21.6   151.3    27.4
    
    A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-N66
    


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