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  • MPEC 2023-M54 : 2022 JQ1

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    M.P.E.C. 2023-M54                                 Issued 2023 June 19, 14:29 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
    
                                    2022 JQ1                                 
    
    
                               Revision to MPEC 2022-J78                            
    
    Additional Observations:
         K22J01Q 0C2023 05 24.32487611 19 21.388+11 50 38.86         23.81GVEM054T12
         K22J01Q 0C2023 06 10.31278511 52 03.111-15 59 11.02         23.68GVEM054T14
    
    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.
    T14 Canada-France-Hawaii Telescope, Maunakea.  Observer H. Januszewski.
        Measurer D. J. Tholen.  3.6-m f/4.1 reflector + 1024 x 2306 pixels
        Megacam.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc, reference and Delta-T
    230524 T12 39.2+ 31.1+    230610 T14 20.6+ 52.5+    E2022-KF3   +0.01 days
    
    Orbital elements:
    2022 JQ1                                                 Earth MOID = 0.0187 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M  26.84987              (2000.0)            P               Q                  
    n   0.97285634     Peri.   56.42018     -0.46064609     -0.87699675             
    a   1.0087191      Node    61.58480     +0.75413199     -0.46792632             
    e   0.0661174      Incl.    8.94025     +0.46807064     -0.10918632             
    P   1.01           H   26.21          G   0.15           U   1                  
    Residuals in seconds of arc
    220508 G96  0.4-  0.3-    220510 L01  0.8+  0.5-    220518 A17  0.4-  0.8-
    220508 G96  0.4-  0.3-    220510 H21  0.1-  0.6-    220519 691  0.3+  0.3+
    220508 G96  0.1-  0.0     220510 H21  0.4-  0.7-    220519 691  0.0   0.1-
    220508 G96  0.5+  0.1-    220511 G84  0.2+  1.0+    220520 595  0.2+  0.9-
    220508 I52  0.2+  0.2+    220511 G84 (0.8+  1.0+)   220520 595  0.0   0.6-
    220508 I52  0.0   0.1+    220511 G84 (0.9+  1.1+)   220520 Z80  0.2+  0.2-
    220508 I52  0.2-  0.1+    220511 I52  0.4+  0.2+    220520 Z80  0.1-  0.1-
    220508 I52  0.1-  0.2-    220511 I52  0.3+  0.1-    220525 807  0.1+  0.0
    220508 033  0.0   0.1+    220511 I52  0.0   0.0     220525 807  0.0   0.2+
    220508 033  1.2-  0.2+    220511 I52  0.6+  0.3-    220525 807  0.1-  0.1+
    220508 033  0.0   0.1+    220513 I52  0.5-  0.5+    220525 I52  0.0   0.1-
    220508 033  0.0   0.0     220513 I52  1.1-  0.4-    220525 I52  0.2+  0.1-
    220508 033  0.2+  0.6-    220513 I52  0.0   0.1+    220525 I52  0.9+  1.1+
    220509 J95  0.3-  0.2+    220514 I52  1.3+  1.2-    220526 T12  0.1+  0.1+
    220509 J95  0.4+  0.5-    220514 I52  0.1-  0.1-    220526 T12  0.1+  0.0
    220509 I52  0.0   0.2+    220514 I52  0.0   0.1-    220526 T12  0.2+  0.1+
    220509 I52  0.1-  0.4+    220516 H36  1.4-  0.1+    220526 T12  0.1+  0.1+
    220509 I52  0.2+  0.3-    220516 H36  0.3-  0.5-    220528 I52  0.3-  0.8-
    220509 I52  0.1-  1.0+    220518 J95  0.6-  0.2+    220528 I52  1.0-  0.1-
    220510 L01  0.5+  0.4-    220518 J95  0.4-  0.5-    220528 I52  0.4-  0.4+
    220510 L01  0.1-  0.7-    220518 J95  0.1+  0.3+    230524 T12  0.4-  0.3-
    220510 L01  0.6+  0.4-    220518 A17  0.6+  0.3-    230610 T14  0.0   0.0
    
    Ephemeris:
    2022 JQ1                 a,e,i = 1.01, 0.07, 9                   q = 0.9420
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 05 20    11 10 30.2 +20 46 00   0.09080 1.0339   101.6    73.4    23.6
    ...
    2023 06 04    11 40 05.0 -07 10 25   0.1088  1.0483   105.3    69.0    23.9
    ...
    2023 06 12    11 55 21.1 -18 02 13   0.1250  1.0549   105.1    68.3    24.2
    ...
    2023 06 18    12 07 15.0 -24 30 53   0.1390  1.0594   104.5    68.2    24.4
    2023 06 19    12 09 17.8 -25 28 42   0.1414  1.0601   104.4    68.2    24.5
    2023 06 20    12 11 21.7 -26 24 43   0.1438  1.0608   104.3    68.2    24.5
    ...
    2023 06 26    12 24 12.8 -31 27 16   0.1589  1.0647   103.4    68.2    24.8
    ...
    2023 07 04    12 42 40.4 -36 57 11   0.1793  1.0690   102.2    68.4    25.0
    ...
    2023 07 19    13 22 19.5 -44 35 20   0.2169  1.0743    99.7    68.8    25.5
    
    A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-M54
    


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