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  • MPEC 2023-Q49 : 2023 QG1

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    M.P.E.C. 2023-Q49                               Issued 2023 August 21, 10:38 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 QG1                                 
    
    
    Observations:
         K23Q01G* C2023 08 18.33734521 21 24.902-12 40 13.13         21.23wXEQ049F51
         K23Q01G  C2023 08 18.34936221 21 25.493-12 40 11.33         21.34wXEQ049F51
         K23Q01G  C2023 08 18.36139821 21 26.086-12 40 09.63         21.52wXEQ049F51
         K23Q01G  C2023 08 18.37341921 21 26.675-12 40 07.76         21.24wXEQ049F51
         K23Q01G  C2023 08 18.45039421 21 30.405-12 39 54.94         21.19GVEQ049F51
         K23Q01G  C2023 08 18.45103721 21 30.432-12 39 54.82         21.14GVEQ049F51
         K23Q01G 1C2023 08 18.97210 21 22 03.62 -12 38 39.2          21.5 VXEQ049033
         K23Q01G 1C2023 08 18.97459 21 22 03.75 -12 38 39.0          21.5 VXEQ049033
         K23Q01G 1C2023 08 18.97707 21 22 03.89 -12 38 38.3          21.4 VXEQ049033
         K23Q01G !C2023 08 19.28270 21 22 24.12 -12 37 40.2          21.4 RVEQ049673
         K23Q01G !C2023 08 19.30432 21 22 25.23 -12 37 37.1                VEQ049673
         K23Q01G KC2023 08 20.24130521 23 26.65 -12 34 56.8          21.2 VuEQ049H21
         K23Q01G KC2023 08 20.25001521 23 27.13 -12 34 55.5          21.8 VuEQ049H21
         K23Q01G KC2023 08 20.25679021 23 27.52 -12 34 54.4          20.9 VuEQ049H21
         K23Q01G 1C2023 08 21.00625 21 24 18.31 -12 32 45.2          21.8 VXEQ049033
         K23Q01G 1C2023 08 21.00874 21 24 18.48 -12 32 44.8          21.6 VXEQ049033
         K23Q01G 1C2023 08 21.01122 21 24 18.63 -12 32 44.4          21.7 VXEQ049033
    
    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.
    673 Table Mountain Observatory, Wrightwood.  Observer J. Pittichova.  1.0-m
        f/15 reflector + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, P. Minguez, A.
        Schultz, I. Smith, K. Chambers.  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.  0.81-m f/4.0 astrograph + CCD.
    
    Orbital elements:
    2023 QG1                                                 Earth MOID = 0.1946 AU
    Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
    M 357.59302              (2000.0)            P               Q                  
    n   0.25934974     Peri.  177.02407     +0.99577489     +0.09182553             
    a   2.4352609      Node   177.70698     -0.08458710     +0.92002705             
    e   0.5072389      Incl.    0.94420     -0.03574053     +0.38094396             
    P   3.80           H   23.53          G   0.15           U   9                  
    Residuals in seconds of arc
    230818 F51  0.1+  0.0     230818 033  0.0   0.1+    230820 H21  0.1-  0.0
    230818 F51  0.0   0.0     230818 033  0.1-  0.1-    230820 H21  0.2+  0.2-
    230818 F51  0.0   0.1-    230818 033  0.0   0.2+    230821 033  0.2-  0.0
    230818 F51  0.0   0.0     230819 673  0.2+  0.4+    230821 033  0.1+  0.1-
    230818 F51  0.0   0.0     230819 673  0.0   0.1-    230821 033  0.1+  0.2-
    230818 F51  0.0   0.0     230820 H21  0.1-  0.3+
    
    Ephemeris:
    2023 QG1                 a,e,i = 2.44, 0.51, 1                   q = 1.2000
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 07 22    21 01 09.9 -13 58 48   0.3724  1.3788   164.7    11.2    22.8
    ...
    2023 08 06    21 10 55.6 -13 12 47   0.2944  1.3081   175.7     3.3    21.8
    ...
    2023 08 14    21 17 14.1 -12 51 36   0.2636  1.2763   176.0     3.2    21.5
    ...
    2023 08 20    21 23 10.7 -12 35 11   0.2453  1.2556   172.3     6.2    21.5
    2023 08 21    21 24 18.4 -12 32 15   0.2426  1.2524   171.7     6.7    21.4
    2023 08 22    21 25 28.8 -12 29 13   0.2400  1.2493   171.1     7.2    21.4
    ...
    2023 08 28    21 33 33.3 -12 08 29   0.2267  1.2326   167.4    10.3    21.4
    ...
    2023 09 05    21 47 21.4 -11 31 13   0.2145  1.2154   163.2    13.9    21.4
    ...
    2023 09 20    22 22 27.9 -09 37 58   0.2091  1.2003   157.4    18.7    21.5
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-Q49
    


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