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  • MPEC 2023-Q09 : 2022 UK7

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    M.P.E.C. 2023-Q09                               Issued 2023 August 17, 14:06 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 UK7                                 
    
    
                               Revision to MPEC 2022-U210                           
    
    Additional Observations:
         K22U07K  C2011 10 23.45110004 54 38.055+02 11 32.48         21.44GVEQ009F51
         K22U07K  C2011 10 23.46597504 54 35.977+02 09 49.57         21.03GVEQ009F51
         K22U07K  C2011 10 23.48085904 54 33.944+02 08 07.00         21.63GVEQ009F51
         K22U07K  C2011 10 23.49579604 54 31.857+02 06 23.68         21.07GVEQ009F51
         K22U07K 0C2023 08 15.25560713 06 20.669+18 14 25.16         24.19GVEQ009T14
         K22U07K 0C2023 08 15.25959213 06 21.496+18 14 27.47         24.09GVEQ009T14
         K22U07K 0C2023 08 15.26359213 06 22.327+18 14 29.71         24.30GVEQ009T14
         K22U07K 0C2023 08 16.25525113 09 50.682+18 24 10.08         24.42GVEQ009T14
         K22U07K 0C2023 08 16.25925013 09 51.518+18 24 12.32         24.51GVEQ009T14
    
    Observer details:
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, P.
        Minguez, A. Schultz, I. Smith.  Measurers S. Chastel, J. Fairlamb, M.
        Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien +
        CCD.
    T14 Canada-France-Hawaii Telescope, Maunakea.  Observers L. Wells, 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 (or two decimals in degrees), reference and Delta-T
    111023 F51 4.65+ 3.28+    230816 T14 0.09+ 0.15+    MPO733928   -0.38 days
    
    Orbital elements:
    2022 UK7                                            PHA, Earth MOID = 0.0005 AU
    Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
    M  17.40066              (2000.0)            P               Q                  
    n   0.80565568     Peri.   53.34853     -0.17232257     +0.90356472             
    a   1.1438517      Node   214.12858     -0.96603775     -0.07717619             
    e   0.1720959      Incl.   44.36034     +0.19255127     +0.42144350             
    P   1.22           H   21.98          G   0.15           U   0                  
    Residuals in seconds of arc
    111023 F51  0.0   0.1+    221022 H21  0.3-  0.1-    221030 G96  0.2-  0.3-
    111023 F51  0.4-  0.2-    221022 H21  0.4-  0.1-    221030 G96  0.2-  0.1-
    111023 F51  0.1+  0.1-    221022 H21  0.2-  0.4+    221106 I52  1.5-  0.4-
    111023 F51  0.0   0.3-    221025 V06  0.7-  0.7+    221106 I52  0.2-  0.1+
    221019 F52  0.2-  0.2-    221025 V06  0.2-  0.0     221106 I52  0.9-  0.5+
    221019 F52  0.3-  0.0     221025 V06  0.2+  0.1-    230815 T14  0.1+  0.0
    221019 F52  0.1-  0.2+    221029 G96  0.1+  0.3+    230815 T14  0.1+  0.0
    221019 F51  0.1+  0.1+    221029 G96  0.1+  0.2-    230815 T14  0.0   0.1-
    221019 F51  0.1+  0.3-    221029 G96  0.1-  0.1+    230816 T14  0.1-  0.0
    221020 H21  0.4+  0.3-    221029 G96  0.2+  0.0     230816 T14  0.0   0.0
    221020 H21  0.5+  0.3-    221030 G96  0.2+  0.0
    221020 H21  0.5+  0.3-    221030 G96  0.4+  0.7-
    
    Ephemeris:
    2022 UK7                 a,e,i = 1.14, 0.17, 44                  q = 0.9470
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 07 18    11 25 44.8 +12 10 05   1.1651  0.9807    52.9    55.7    24.3
    ...
    2023 08 02    12 19 44.3 +15 44 27   1.1857  0.9586    50.9    55.3    24.3
    ...
    2023 08 10    12 47 55.9 +17 19 32   1.1895  0.9513    50.4    55.2    24.3
    ...
    2023 08 16    13 08 57.3 +18 21 43   1.1881  0.9482    50.3    55.2    24.2
    2023 08 17    13 12 27.4 +18 31 18   1.1875  0.9478    50.3    55.3    24.2
    2023 08 18    13 15 57.6 +18 40 40   1.1867  0.9476    50.3    55.3    24.2
    ...
    2023 08 24    13 37 01.3 +19 32 03   1.1799  0.9471    50.5    55.5    24.2
    ...
    2023 09 01    14 05 23.0 +20 27 12   1.1641  0.9496    51.2    55.9    24.2
    ...
    2023 09 16    15 00 34.1 +21 23 20   1.1160  0.9637    53.7    57.3    24.2
    
    A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-Q09
    


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