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  • MPEC 2023-F163 : 2022 OD4

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    M.P.E.C. 2023-F163                               Issued 2023 March 27, 14:11 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 OD4                                 
    
    
                               Revision to MPEC 2022-O123                           
    
    Additional Observations:
         K22O04D  C2013 07 12.49776720 35 51.962-14 06 25.41         23.81GVEF163F51
         K22O04D  C2013 07 12.51275420 35 50.530-14 06 35.33         23.12GVEF163F51
         K22O04D  C2013 07 12.52774320 35 49.076-14 06 45.25         22.70GVEF163F51
         K22O04D  C2014 06 21.29854314 02 55.791+10 29 22.76         23.26GVEF163F51
         K22O04D  C2014 06 21.31152314 02 55.994+10 29 08.47         22.73GVEF163F51
         K22O04D KC2023 03 25.47989817 16 39.110+05 06 59.20               VEF163V06
         K22O04D KC2023 03 25.48545517 16 38.900+05 07 03.10               VEF163V06
         K22O04D KC2023 03 25.49101417 16 38.630+05 07 08.90               VEF163V06
         K22O04D KC2023 03 25.49657217 16 38.400+05 07 14.00         22.59GVEF163V06
    
    Observer details:
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, A.
        Schultz, I. Smith.  Measurers S. Chastel, J. Fairlamb, M. Huber, Y.
        Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    V06 Catalina Sky Survey-Kuiper.  Observer A. Serrano.  Measurers E. J.
        Christensen, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
        H. Groeller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G. J. Leonard, D.
        Rankin, R. L. Seaman, A. Serrano, F. C. Shelly, K. W. Wierzchos.  1.55-m
        reflector + 1K CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc, reference and Delta-T
    130712 F51 17.1-  1.3-    230325 V06  9.5-  0.4-    MPO710182   +0.00 days
    
    Orbital elements:
    2022 OD4                                                 Earth MOID = 0.1922 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M  33.63743              (2000.0)            P               Q                  
    n   0.55187112     Peri.  324.55563     -0.05562419     -0.97933897             
    a   1.4720106      Node   127.82462     +0.96343091     -0.10376659             
    e   0.5807143      Incl.   14.24931     +0.26211989     +0.17357326             
    P   1.79           H   20.95          G   0.15           U   1                  
    Residuals in seconds of arc
    130712 F51  0.1-  0.2-    220727 T12  0.0   0.1-    220801 F52  0.1-  0.1-
    130712 F51  0.1+  0.1-    220728 568  0.0   0.0     220816 807  0.1+  0.1-
    130712 F51  0.1-  0.0     220728 568  0.0   0.0     220816 807  0.1+  0.4-
    140621 F51  0.3+  0.2+    220728 568  0.0   0.0     220816 807  0.1-  0.2-
    140621 F51  0.2-  0.0     220729 T12  0.0   0.0     220831 F51  0.1+  0.1-
    220725 F52  0.2-  0.1+    220729 T12  0.0   0.0     220831 F51  0.0   0.1+
    220725 F52  0.1-  0.0     220729 T12  0.1+  0.0     220831 F51  0.2-  0.2+
    220725 F52  0.1-  0.0     220731 T12  0.0   0.0     230325 V06  0.2-  0.7+
    220725 F52  0.2+  0.3+    220731 T12  0.0   0.0     230325 V06  0.2+  0.6-
    220725 F52  0.0   0.1-    220801 F52  0.0   0.2+    230325 V06  0.4-  0.0
    220725 F52  0.0   0.0     220801 F52  0.0   0.1+    230325 V06  0.3-  0.1-
    220727 T12  0.0   0.0     220801 F52  0.3-  0.0
    
    Ephemeris:
    2022 OD4                 a,e,i = 1.47, 0.58, 14                  q = 0.6172
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 02 25    17 14 19.1 -02 13 38   0.6858  1.0890    78.8    63.1    22.6
    ...
    2023 03 12    17 20 09.8 +01 36 59   0.7054  1.2346    91.6    53.5    22.6
    ...
    2023 03 20    17 19 15.1 +03 41 29   0.7065  1.3087    99.1    48.7    22.6
    ...
    2023 03 26    17 16 18.8 +05 15 09   0.7050  1.3625   105.0    45.0    22.6
    2023 03 27    17 15 37.4 +05 30 39   0.7047  1.3713   106.0    44.4    22.6
    2023 03 28    17 14 52.4 +05 46 07   0.7043  1.3800   107.1    43.7    22.6
    ...
    2023 04 03    17 09 07.8 +07 17 12   0.7024  1.4316   113.4    39.9    22.5
    ...
    2023 04 11    16 58 08.5 +09 10 26   0.7023  1.4978   122.0    34.5    22.5
    ...
    2023 04 26    16 28 28.9 +11 49 35   0.7203  1.6140   137.8    24.7    22.4
    
    A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-F163
    


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