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  • MPEC 2024-F51 : 2023 GY1

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    M.P.E.C. 2024-F51                                Issued 2024 March 20, 14:08 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
    
                                    2023 GY1                                 
    
    
                               Revision to MPEC 2023-H02                            
    
    Additional Observations:
         K23G01Y 0C2023 12 12.47153704 57 14.757+06 37 17.29         23.35GVEF051T12
         K23G01Y 0C2023 12 12.47882204 57 14.095+06 37 17.61         23.31GVEF051T12
         K23G01Y 0C2023 12 12.48604504 57 13.442+06 37 17.91         23.58GVEF051T12
         K23G01Y 0C2023 12 16.44973904 51 34.663+06 41 41.94         23.64GVEF051T12
         K23G01Y 0C2023 12 16.46426604 51 33.435+06 41 43.26         23.60GVEF051T12
    
    Observer details:
    T12 University of Hawaii 88-inch telescope, Maunakea.  Observer D. J. Tholen.
        2.24-m f/10.1 reflector + 2112 x 2112 pixels STA1600 10k CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc, reference and Delta-T
    231212 T12 69.2+ 14.7+    231216 T12 66.7+ 14.8+    E2023-X01   -0.01 days
    
    Orbital elements:
    2023 GY1                                                 Earth MOID = 0.0769 AU
    Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 Veres                   
    M  67.34901              (2000.0)            P               Q                  
    n   0.23308831     Peri.  136.21592     +0.55942850     +0.82812940             
    a   2.6149039      Node   167.66059     -0.79862371     +0.54990158             
    e   0.7321244      Incl.    9.49000     -0.22190073     +0.10867359             
    P   4.23           H   19.93          G   0.15           U   4                  
    Residuals in seconds of arc
    230414 703 (3.9-  1.5+)   230416 G96  0.0   0.0     230425 T12  0.0   0.0
    230414 703  1.4-  0.5-    230416 G96  0.1+  0.1-    230425 T12  0.0   0.1-
    230414 703  0.2+  0.6-    230416 G96  0.2-  0.2-    230426 K74  0.3+  0.4+
    230414 I52  0.1+  0.0     230416 G96  0.2-  0.1+    230426 K74  0.3+  0.2+
    230414 I52  0.1-  0.1+    230416 G96  0.0   0.3-    230426 K74  0.0   0.1+
    230414 I52  0.2+  0.3+    230416 G96  0.1+  0.1+    230426 I52  0.1-  0.2+
    230414 I52  0.2-  0.5-    230416 G96  0.0   0.1-    230426 I52  0.0   0.0
    230414 A17  0.5+  0.3-    230416 G96  0.1-  0.1+    230426 I52  0.1-  0.1-
    230414 A17  0.3+  0.0     230417 H36  0.2+  0.2+    230426 I52  0.1-  0.1-
    230414 A17  0.1-  0.2+    230417 H36  0.2+  0.2+    230427 L18  0.5+  0.3-
    230414 B72  0.3-  0.5-    230417 H36  0.6+  0.2+    230427 L18  0.0   0.3+
    230414 B72  0.5+  0.2+    230420 A17  0.1-  0.1-    230427 L18  0.5+  0.2+
    230414 B72  0.2+  0.2-    230420 A17  0.0   0.1+    230429 L34  0.1-  0.4-
    230415 204  0.3+  0.3-    230420 A17  0.1+  0.1-    230429 L34  0.4+  0.4-
    230415 204  0.1+  0.1+    230420 I52  0.2-  0.1+    230429 L34  0.1-  0.1-
    230415 204  0.3-  0.1-    230420 I52  0.0   0.1-    230430 M45 (5.5+  3.3+)
    230415 H21  0.2-  0.0     230420 I52  0.1-  0.0     230430 M45 (5.3+  1.9+)
    230415 H21  0.2-  0.1+    230420 I52  0.2-  0.1+    230430 M45 (4.1+  0.7+)
    230415 L29  0.2-  0.2+    230422 L65  0.0   0.2+    230502 M45  2.0+  0.3+
    230415 L29  0.1-  0.3-    230422 L65 (0.5-  1.5-)   230502 M45  2.0+  0.5+
    230415 L29  0.3+  0.1-    230422 L65  0.6+  0.1+    230509 I52  0.1+  0.2+
    230415 L29  0.3+  0.1+    230423 I52  0.3-  0.1-    230509 I52  0.1-  0.1+
    230415 K83  0.2+  0.4+    230423 I52  0.2-  0.1-    230509 I52  0.1-  0.0
    230415 958  0.7+  0.5+    230423 I52  0.2-  0.1-    231212 T12  0.0   0.1+
    230415 K83  0.1-  0.3+    230423 I52  0.1-  0.1-    231212 T12  0.0   0.1+
    230415 958  0.5-  0.9+    230423 L34  0.0   0.3+    231212 T12  0.0   0.1+
    230415 958  0.1-  0.4-    230424 L34  0.2-  0.3+    231216 T12  0.0   0.0
    230416 C95  0.6-  0.2-    230424 L34  0.4-  0.2+    231216 T12  0.0   0.1+
    230416 C95  0.5-  0.1+    230425 T12  0.0   0.1-
    230416 C95  0.1-  0.2+    230425 T12  0.0   0.1-
    
    Ephemeris:
    2023 GY1                 a,e,i = 2.61, 0.73, 9                   q = 0.7005
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2024 02 19    04 28 14.0 +11 11 34   2.6226  2.9209    97.5    19.6    25.3
    ...
    2024 03 05    04 37 12.7 +12 24 42   2.9420  3.0219    85.0    19.1    25.6
    ...
    2024 03 13    04 43 16.2 +13 01 04   3.1108  3.0739    78.7    18.5    25.8
    ...
    2024 03 19    04 48 17.1 +13 26 49   3.2355  3.1122    74.0    17.9    25.9
    2024 03 20    04 49 09.4 +13 30 58   3.2561  3.1185    73.2    17.8    25.9
    2024 03 21    04 50 02.2 +13 35 04   3.2766  3.1248    72.5    17.7    25.9
    ...
    2024 03 27    04 55 30.1 +13 58 49   3.3982  3.1621    68.0    17.0    26.0
    ...
    2024 04 04    05 03 13.7 +14 27 57   3.5556  3.2109    62.1    16.0    26.1
    ...
    2024 04 19    05 18 48.1 +15 14 14   3.8327  3.2993    51.3    13.7    26.2
    
    A. U. Tomatic                (C) Copyright 2024 MPC           M.P.E.C. 2024-F51
    


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