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  • MPEC 2023-W34 : 2023 UJ31

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    M.P.E.C. 2023-W34                             Issued 2023 November 19, 23:00 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 UJ31                                
    
    
    Observations:
         K23U31J* C2023 10 23.36154602 32 04.746+09 15 59.71         21.92wXEW034F51
         K23U31J  C2023 10 23.37753002 32 04.517+09 15 59.43         22.21wXEW034F51
         K23U31J  C2023 10 23.38557402 32 04.415+09 15 59.36         21.77wXEW034F51
         K23U31J KC2023 11 01.35895 02 30 03.62 +09 13 57.7          22.0 RVEW034291
         K23U31J KC2023 11 01.39497 02 30 03.11 +09 13 57.1          21.3 RVEW034291
         K23U31J KC2023 11 02.38534 02 29 49.68 +09 13 45.1          21.4 RVEW034291
         K23U31J KC2023 11 02.45240 02 29 48.75 +09 13 44.6          21.8 RVEW034291
         K23U31J  C2023 11 06.05635402 28 59.85 +09 13 05.7                WEW034X09
         K23U31J  C2023 11 06.16456002 28 58.29 +09 13 05.9                WEW034X09
         K23U31J  C2023 11 08.42203802 28 27.800+09 12 42.91         21.46GVEW034F52
         K23U31J  C2023 11 08.42267802 28 27.780+09 12 42.73         21.68GVEW034F52
         K23U31J  C2023 11 19.40045302 26 03.053+09 11 48.10         22.62GVEW034F51
         K23U31J  C2023 11 19.40126602 26 03.051+09 11 47.75         22.47GVEW034F51
    
    Observer details:
    291 LPL/Spacewatch II.  Observer T. H. Bressi.  1.8-m f/2.7 reflector + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, P. Minguez, A.
        Schultz, I. Smith, J. Herman.  Measurers K. Chambers, T. de Boer, J.
        Fairlamb, H. Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R.
        Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, T. Lowe, P. Minguez, A.
        Schultz, I. Smith.  Measurers K. Chambers, T. de Boer, J. Fairlamb, H.
        Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
        Weryk.  1.8-m Ritchey-Chretien + CCD.
    X09 Deep Random Survey, Rio Hurtado.  Observers A. Schnabel, D. Ruhela.
        Measurer S. Deen.  0.43-m reflector + CMOS.
    
    Orbital elements:
    2023 UJ31                                                                       
    Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Bell                    
    M 358.83576              (2000.0)            P               Q                  
    n   0.00150448     Peri.    9.95713     +0.57534444     -0.72567321             
    a  75.4301607      Node    46.19903     +0.70986335     +0.21386466             
    e   0.8225246      Incl.   31.52015     +0.40629153     +0.65395742             
    P 655              H   10.79          G   0.15           U   7                  
    Residuals in seconds of arc
    231023 F51  0.1+  0.0     231102 291  0.1-  0.1-    231108 F52  0.1-  0.1-
    231023 F51  0.1-  0.0     231102 291  0.2-  0.2+    231119 F51  0.1-  0.2+
    231023 F51  0.0   0.0     231106 X09  0.0   0.0     231119 F51  0.1+  0.2-
    231101 291  0.3-  0.2+    231106 X09  1.0-  1.3+
    231101 291  0.5-  0.0     231108 F52  0.1+  0.1+
    
    Ephemeris:
    2023 UJ31                a,e,i = 75.43, 0.82, 32                 q = 13.3870
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 10 20    02 32 48.8 +09 16 50  12.7799 13.7488   166.1     1.0    22.2
    ...
    2023 11 04    02 29 27.8 +09 13 27  12.7476 13.7345   174.0     0.4    22.1
    ...
    2023 11 12    02 27 39.8 +09 12 16  12.7587 13.7270   167.5     0.9    22.2
    ...
    2023 11 18    02 26 21.0 +09 11 50  12.7799 13.7214   161.6     1.3    22.2
    2023 11 19    02 26 08.2 +09 11 48  12.7845 13.7205   160.5     1.4    22.2
    2023 11 20    02 25 55.5 +09 11 48  12.7893 13.7195   159.5     1.4    22.2
    ...
    2023 11 26    02 24 41.6 +09 12 04  12.8246 13.7140   153.4     1.8    22.2
    ...
    2023 12 04    02 23 11.3 +09 13 22  12.8871 13.7067   145.0     2.4    22.3
    ...
    2023 12 19    02 20 55.5 +09 19 17  13.0470 13.6931   129.4     3.2    22.4
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-W34
    


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