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  • MPEC 2023-Q73 : 2023 QZ1

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    M.P.E.C. 2023-Q73                               Issued 2023 August 22, 11:48 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 QZ1                                 
    
    
    Observations:
         K23Q01Z* C2023 08 19.29289621 27 18.219+19 41 04.84         21.82wXEQ073F52
         K23Q01Z  C2023 08 19.30570921 27 15.488+19 41 56.60         21.83wXEQ073F52
         K23Q01Z  C2023 08 19.31857521 27 12.700+19 42 48.99         21.89wXEQ073F52
         K23Q01Z  C2023 08 19.45197921 26 43.043+19 51 49.42         21.38GVEQ073F51
         K23Q01Z  C2023 08 19.45262121 26 42.882+19 51 52.38         20.80GVEQ073F51
         K23Q01Z 1C2023 08 20.89072 21 21 20.72 +21 37 54.4          21.2 VXEQ073033
         K23Q01Z 1C2023 08 20.89326 21 21 20.01 +21 38 06.9          20.9 VXEQ073033
         K23Q01Z 1C2023 08 20.89581 21 21 19.39 +21 38 18.4          21.0 VXEQ073033
         K23Q01Z KC2023 08 21.93682821 16 30.93 +23 09 20.9          21.4 GVEQ073L01
         K23Q01Z KC2023 08 21.93850921 16 30.43 +23 09 29.5          21.5 GVEQ073L01
         K23Q01Z KC2023 08 21.94019021 16 29.87 +23 09 40.1          21.2 GVEQ073L01
         K23Q01Z KC2023 08 21.94187021 16 29.35 +23 09 49.3          21.5 GVEQ073L01
         K23Q01Z KC2023 08 21.94355021 16 28.80 +23 09 57.7          21.3 GVEQ073L01
         K23Q01Z KC2023 08 21.94552 21 16 28.49 +23 10 09.1                VEQ073204
         K23Q01Z KC2023 08 21.96857 21 16 20.97 +23 12 19.2          21.1 GVEQ073204
         K23Q01Z KC2023 08 21.99405 21 16 12.62 +23 14 43.0                VEQ073204
    
    Observer details:
    033 Karl Schwarzschild Observatory, Tautenburg.  Observers S. Melnikov, C.
        Hoegner, F. Ludwig, M. Hartmann, B. Stecklum.  Measurer B. Stecklum.
        1.34-m f/3 Schmidt + CCD.
    204 Schiaparelli Observatory.  Observers L. Buzzi, G. Galli.  0.84-m f/3.5
        reflector + CCD.
    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.
    F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, T. Lowe, P. Minguez, A.
        Schultz, I. Smith.  Measurers K. Chambers, T. de Boer, J. Bulger, J.
        Fairlamb, H. Gao, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, P. Minguez, Y.
        Ramanjooloo, A. Schultz, I. Smith, R. Wainscoat, R. Weryk.  1.8-m Ritchey-
        Chretien + CCD.
    L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
        + CCD.
    
    Orbital elements:
    2023 QZ1                                                 Earth MOID = 0.0456 AU
    Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
    M 344.66869              (2000.0)            P               Q                  
    n   0.41642147     Peri.  249.01875     +0.43488811     -0.90039760             
    a   1.7760178      Node   175.14780     +0.87133623     +0.41726423             
    e   0.6441517      Incl.    8.50525     +0.22725647     +0.12318578             
    P   2.37           H   24.25          G   0.15           U   9                  
    Residuals in seconds of arc
    230819 F52  0.1-  0.1+    230820 033  0.4-  0.5+    230821 L01  0.1+  0.9-
    230819 F52  0.1+  0.2-    230820 033  0.6+  0.6-    230821 204  0.3+  0.0
    230819 F52  0.0   0.1-    230821 L01  0.7-  0.2+    230821 204  0.2+  0.1+
    230819 F51  0.1+  0.1-    230821 L01  0.0   0.7-    230821 204  0.2-  0.1+
    230819 F51  0.1-  0.2+    230821 L01  0.2-  0.5+
    230820 033  0.1-  0.4+    230821 L01  0.1+  0.2+
    
    Ephemeris:
    2023 QZ1                 a,e,i = 1.78, 0.64, 9                   q = 0.6320
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 07 23    21 52 20.9 +06 44 43   0.4768  1.4246   142.6    25.7    24.6
    ...
    2023 08 07    21 47 42.7 +11 33 58   0.2886  1.2723   149.9    23.5    23.2
    ...
    2023 08 15    21 37 53.9 +15 53 08   0.1976  1.1879   149.8    25.4    22.3
    ...
    2023 08 21    21 20 52.2 +21 47 19   0.1337  1.1235   144.6    31.4    21.5
    2023 08 22    21 16 12.1 +23 15 40   0.1235  1.1127   143.0    33.2    21.3
    2023 08 23    21 10 36.4 +24 57 49   0.1135  1.1019   140.9    35.3    21.2
    ...
    2023 08 29    19 42 45.4 +44 08 31   0.06067 1.0368   114.5    62.4    20.5
    ...
    2023 09 06    11 55 33.2 +30 48 59   0.06623 0.9501    27.7   150.4    26.8
    ...
    2023 09 21    10 37 36.3 +04 29 27   0.2234  0.7956    18.6   156.3    30.3
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-Q73
    


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