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  • MPEC 2023-Q31 : 2023 QQ

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    M.P.E.C. 2023-Q31                               Issued 2023 August 20, 01:17 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 QQ                                 
    
    
    Observations:
         K23Q00Q* C2023 08 18.41564222 14 50.054+00 52 35.19         20.68wXEQ031F52
         K23Q00Q  C2023 08 18.43728622 14 58.171+00 55 06.73         20.20wXEQ031F52
         K23Q00Q  C2023 08 18.44816422 15 02.263+00 56 23.31         20.69wXEQ031F52
         K23Q00Q  C2023 08 18.50577122 15 24.061+01 03 09.78         20.69GVEQ031F52
         K23Q00Q  C2023 08 18.50640422 15 24.315+01 03 14.38         20.65GVEQ031F52
         K23Q00Q KC2023 08 18.98170922 19 04.91 +02 00 57.4          20.5 GVEQ031L01
         K23Q00Q 1C2023 08 18.98267 22 19 05.56 +02 00 54.0          20.4 VXEQ031033
         K23Q00Q 1C2023 08 18.98359 22 19 05.99 +02 01 01.2          20.3 VXEQ031033
         K23Q00Q KC2023 08 18.98423422 19 06.02 +02 01 17.0          20.7 GVEQ031L01
         K23Q00Q 1C2023 08 18.98452 22 19 06.38 +02 01 08.4          20.4 VXEQ031033
         K23Q00Q KC2023 08 18.98675822 19 07.11 +02 01 36.5          20.3 GVEQ031L01
         K23Q00Q KC2023 08 18.99000822 19 08.52 +02 02 01.3          20.5 GVEQ031L01
         K23Q00Q KB2023 08 18.99339522 19 11.78 +02 02 28.8          19.8 GVEQ031I93
         K23Q00Q KB2023 08 18.99593622 19 12.87 +02 02 48.8          20.1 GVEQ031I93
         K23Q00Q KB2023 08 18.99835122 19 13.94 +02 03 07.8          19.8 GVEQ031I93
         K23Q00Q KC2023 08 19.04126 22 19 31.15 +02 08 42.0          19.8 GVEQ031104
         K23Q00Q KC2023 08 19.05177 22 19 35.79 +02 10 03.8          19.8 GVEQ031104
         K23Q00Q KC2023 08 19.05702 22 19 38.10 +02 10 44.6          20.3 GVEQ031104
         K23Q00Q KC2023 08 19.06184 22 19 40.15 +02 11 23.2          19.8 GXEQ031K83
         K23Q00Q KC2023 08 19.06685 22 19 42.41 +02 12 01.4          20.4 GXEQ031K83
         K23Q00Q KC2023 08 19.07186 22 19 44.62 +02 12 41.0          19.8 GXEQ031K83
         K23Q00Q KC2023 08 19.17538622 20 43.54 +02 26 29.6          20.9 VuEQ031H21
         K23Q00Q KC2023 08 19.17818422 20 44.81 +02 26 52.0          20.9 VuEQ031H21
         K23Q00Q KC2023 08 19.18098222 20 46.07 +02 27 14.1          20.6 VuEQ031H21
         K23Q00Q KC2023 08 19.18378022 20 47.33 +02 27 36.9          20.5 VuEQ031H21
         K23Q00Q KC2023 08 19.18657722 20 48.60 +02 27 59.1          20.9 VuEQ031H21
         K23Q00Q  C2023 08 19.23604022 21 15.097+02 34 47.49         20.2 GVEQ031654
         K23Q00Q  C2023 08 19.24004922 21 16.936+02 35 20.14         20.2 GVEQ031654
         K23Q00Q  C2023 08 19.29732522 21 43.108+02 43 06.72         20.4 GVEQ031654
         K23Q00Q  C2023 08 19.30133422 21 44.943+02 43 39.49         20.4 GVEQ031654
         K23Q00Q KC2023 08 19.91979 22 27 16.30 +04 12 31.3          19.8 GXEQ031L51
         K23Q00Q KC2023 08 19.92137 22 27 17.13 +04 12 45.8          19.7 GXEQ031L51
         K23Q00Q KC2023 08 19.92295 22 27 17.96 +04 12 59.9          20.2 GXEQ031L51
         K23Q00Q KC2023 08 19.93449 22 27 27.40 +04 14 42.8                VEQ031204
         K23Q00Q KC2023 08 19.95018 22 27 35.68 +04 17 07.6                VEQ031204
         K23Q00Q KC2023 08 19.95650 22 27 39.03 +04 18 05.5          20.0 GVEQ031204
         K23Q00Q KC2023 08 20.01403922 28 08.91 +04 26 59.7          19.5 GXEQ031595
         K23Q00Q KC2023 08 20.02331422 28 13.87 +04 28 26.4          19.8 GXEQ031595
         K23Q00Q KC2023 08 20.03280122 28 18.95 +04 29 55.0          19.7 GXEQ031595
    
    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.
    104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri, M. D.
        Grazia.  Measurers P. Bacci, L. Tesi, G. Fagioli.  0.60-m F4 Reflector +
        CCD.
    204 Schiaparelli Observatory.  Observers L. Buzzi, G. Galli.  0.84-m f/3.5
        reflector + CCD.
    595 Farra d'Isonzo.  Observer E. Pettarin.  0.61-m f/4.5 reflector + CCD.
    654 Table Mountain Observatory, Wrightwood-PHMC.  Observers N. Evans, P. Choi,
        N. Saini, C. Zhai, R. Trahan, M. Shao.  1.0-m Reflector + CCD.
    F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, T. Lowe, P. Minguez, A.
        Schultz, I. Smith, K. Chambers, T. Dukes.  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, S. Chastel.  1.8-m Ritchey-Chretien + CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers T. Linder, R. Holmes, L. Horn.  0.76-m f/3.0 astrograph + CCD.
    I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/3.7 reflector + CMO.
    K83 Beppe Forti Astronomical Observatory, Montelupo.  Observers M. Tombelli,
        A. Boattini, M. Lombardo, F. Cheli, A. Mazzanti, A. Squilloni, G.
        Fieramosca, L. Grazzini, T. Bitossi.  Measurers M. Tombelli, F. Bernardi.
        0.40-m f/8 Ritchey-Chretien + CCD.
    L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
        + CCD.
    L51 MARGO, Nauchnyi.  Observer G. Borisov.  0.50-m f/1.9 reflector + CCD.
    
    Orbital elements:
    2023 QQ                                                  Earth MOID = 0.0093 AU
    Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
    M 349.25391              (2000.0)            P               Q                  
    n   0.46638071     Peri.  101.29582     +0.90548616     -0.42409102             
    a   1.6468056      Node   283.79887     +0.38284719     +0.83213185             
    e   0.4499525      Incl.    0.91713     +0.18309245     +0.35735612             
    P   2.11           H   25.73          G   0.15           U   8                  
    Residuals in seconds of arc
    230818 F52  0.0   0.1+    230818 I93  0.1-  0.1+    230819 654  0.0   0.2-
    230818 F52  0.0   0.0     230818 I93  0.2+  0.4+    230819 654  0.1-  0.0
    230818 F52  0.1+  0.2+    230819 104  0.3-  0.4+    230819 654  0.0   0.1-
    230818 F52  0.0   0.2-    230819 104  0.1+  0.3+    230819 654  0.2+  0.2-
    230818 F52  0.1+  0.1-    230819 104  0.1+  0.1+    230819 L51  0.1+  0.2+
    230818 L01  0.3-  0.0     230819 K83  0.4-  0.4+    230819 L51  0.2+  0.2+
    230818 033  0.1-  0.1-    230819 K83  0.2+  0.6-    230819 L51  0.2+  0.1-
    230818 033  0.3+  0.0     230819 K83  0.0   0.2-    230819 204  0.1+  0.2+
    230818 L01  0.0   0.1+    230819 H21  0.1-  0.3+    230819 204  0.2-  0.2+
    230818 033  0.0   0.1+    230819 H21  0.0   0.2+    230819 204  0.1-  0.2-
    230818 L01  0.0   0.1+    230819 H21  0.1-  0.1-    230820 595  0.1-  0.1-
    230818 L01  0.0   0.2-    230819 H21  0.2-  0.3+    230820 595  0.1-  0.1+
    230818 I93  0.0   0.2-    230819 H21  0.2-  0.0     230820 595  0.2-  0.1+
    
    Ephemeris:
    2023 QQ                  a,e,i = 1.65, 0.45, 1                   q = 0.9058
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 07 21    21 16 02.4 -14 26 57   0.2463  1.2513   160.7    15.6    24.0
    ...
    2023 08 05    21 31 14.7 -10 49 57   0.1397  1.1523   169.7     9.0    22.4
    ...
    2023 08 13    21 48 38.8 -06 11 31   0.09003 1.1021   170.0     9.2    21.3
    ...
    2023 08 19    22 19 13.2 +02 04 59   0.05636 1.0664   163.3    15.8    20.5
    2023 08 20    22 28 01.6 +04 26 35   0.05123 1.0606   161.0    18.1    20.3
    2023 08 21    22 38 48.0 +07 17 32   0.04632 1.0549   157.9    21.1    20.2
    ...
    2023 08 27    01 27 08.7 +38 48 48   0.02741 1.0222   114.4    64.2    20.2
    ...
    2023 09 04    07 03 14.1 +37 52 30   0.05192 0.9832    59.3   118.1    24.0
    ...
    2023 09 19    08 28 49.9 +25 26 40   0.1347  0.9289    52.4   121.0    26.1
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-Q31
    


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