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  • MPEC 2023-Q124 : 2023 QW4

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    M.P.E.C. 2023-Q124                              Issued 2023 August 24, 16:01 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 QW4                                 
    
    
    Observations:
         K23Q04W  C2023 07 12.56380222 25 34.986-14 44 05.83         22.87GVEQ124F51
         K23Q04W  C2023 07 12.57381522 25 34.628-14 44 11.45         22.73GVEQ124F51
         K23Q04W  C2023 07 12.58369422 25 34.329-14 44 16.63         22.93GVEQ124F51
         K23Q04W  C2023 07 25.49749222 15 34.618-17 04 49.19         22.20GVEQ124F51
         K23Q04W* C2023 08 19.36646321 33 47.510-23 49 21.49         21.54wXEQ124F51
         K23Q04W  C2023 08 19.37681521 33 46.045-23 49 32.97         21.60wXEQ124F51
         K23Q04W  C2023 08 19.39743821 33 43.176-23 49 55.47         21.42wXEQ124F51
         K23Q04W  C2023 08 19.51205221 33 27.124-23 51 59.89         21.27GVEQ124F52
         K23Q04W  C2023 08 19.51268521 33 27.039-23 52 00.57         21.41GVEQ124F52
         K23Q04W  C2023 08 19.51331821 33 26.946-23 52 01.35         21.44GVEQ124F52
         K23Q04W  C2023 08 23.37564321 24 22.117-25 01 56.06         21.36GVEQ124F51
         K23Q04W  C2023 08 23.37628721 24 22.030-25 01 56.84         21.27GVEQ124F51
         K23Q04W  C2023 08 24.38563321 21 54.550-25 20 00.92         21.90wXEQ124F51
         K23Q04W  C2023 08 24.38983721 21 53.933-25 20 05.34         21.92wXEQ124F51
         K23Q04W  C2023 08 24.39824121 21 52.658-25 20 14.18         21.81wXEQ124F51
    
    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, K. Chambers, T. de Boer, J.
        Bulger, H. Gao, C.-C. Lin, T. Lowe, E. Magnier, P. Minguez, A. Schultz, I.
        Smith.  1.8-m Ritchey-Chretien + CCD.
    F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, K. Chambers, T. Dukes, 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.
    
    Orbital elements:
    2023 QW4                                                 Earth MOID = 0.2067 AU
    Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Bell                    
    M 329.90270              (2000.0)            P               Q                  
    n   0.29600603     Peri.  341.63860     -0.31651367     -0.92015931             
    a   2.2298159      Node   126.17536     +0.90216999     -0.36708247             
    e   0.8455012      Incl.   16.59103     +0.29310137     +0.13622519             
    P   3.33           H   19.38          G   0.15           U   7                  
    Residuals in seconds of arc
    230712 F51  0.2+  0.3+    230819 F51  0.2-  0.2-    230823 F51  0.2-  0.0
    230712 F51  0.3-  0.0     230819 F51  0.0   0.1-    230823 F51  0.1-  0.1-
    230712 F51  0.1+  0.0     230819 F52  0.0   0.1+    230824 F51  0.1-  0.0
    230725 F51  0.0   0.3-    230819 F52  0.1+  0.1+    230824 F51  0.2+  0.0
    230819 F51  0.0   0.1-    230819 F52  0.0   0.0     230824 F51  0.0   0.2+
    
    Ephemeris:
    2023 QW4                 a,e,i = 2.23, 0.85, 17                  q = 0.3445
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 07 25    22 16 05.9 -16 58 19   1.3953  2.3372   151.2    12.1    22.7
    ...
    2023 08 09    21 54 58.1 -20 44 39   1.1894  2.1934   169.1     5.0    21.9
    ...
    2023 08 17    21 39 03.6 -23 06 16   1.1074  2.1128   170.5     4.5    21.6
    ...
    2023 08 23    21 25 16.5 -24 55 04   1.0599  2.0504   163.7     8.0    21.6
    2023 08 24    21 22 51.2 -25 13 01   1.0532  2.0398   162.3     8.7    21.6
    2023 08 25    21 20 24.0 -25 30 50   1.0467  2.0292   160.9     9.4    21.6
    ...
    2023 08 31    21 05 11.9 -27 13 58   1.0150  1.9644   152.0    14.0    21.7
    ...
    2023 09 08    20 44 26.5 -29 15 43   0.9896  1.8752   139.7    20.3    21.7
    ...
    2023 09 23    20 09 09.4 -31 56 55   0.9820  1.6980   117.5    31.6    21.8
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-Q124
    


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