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  • MPEC 2023-Q165 : 2023 QS7

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    M.P.E.C. 2023-Q165                              Issued 2023 August 30, 20:54 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 QS7                                 
    
    
    Observations:
         K23Q07S* C2023 08 28.47592418 21 23.435+64 27 17.46         19.3 GVEQ165U68
         K23Q07S  C2023 08 28.47985118 21 28.297+64 25 11.78         19.3 GVEQ165U68
         K23Q07S  C2023 08 28.48295918 21 32.189+64 23 31.67         19.0 GVEQ165U68
         K23Q07S  C2023 08 28.48688518 21 37.119+64 21 26.22         19.0 GVEQ165U68
         K23Q07S KB2023 08 28.94464 18 29 25.337+60 31 07.25         19.3 VZEQ165J57
         K23Q07S KB2023 08 28.94696 18 29 27.209+60 29 58.60         18.6 VZEQ165J57
         K23Q07S KB2023 08 28.94921 18 29 28.985+60 28 51.60         18.7 VZEQ165J57
         K23Q07S KB2023 08 29.12386 18 31 55.08 +59 05 28.7          17.9 rZEQ165H36
         K23Q07S KB2023 08 29.12701 18 31 57.24 +59 03 59.1          18.7 rZEQ165H36
         K23Q07S KB2023 08 29.13017 18 31 59.40 +59 02 29.8          17.9 rZEQ165H36
         K23Q07S KC2023 08 29.21302518 32 53.68 +58 23 21.0          18.2 VuEQ165H21
         K23Q07S KC2023 08 29.21496318 32 54.96 +58 22 26.3          18.2 VuEQ165H21
         K23Q07S KC2023 08 29.21695818 32 56.34 +58 21 30.0          18.8 VuEQ165H21
         K23Q07S KC2023 08 29.21900718 32 57.72 +58 20 32.2          18.6 VuEQ165H21
         K23Q07S  C2023 08 29.25456918 33 25.381+58 04 26.77         18.2 GVEQ165U74
         K23Q07S  C2023 08 29.25750718 33 27.258+58 03 04.79         18.2 GVEQ165U74
         K23Q07S  C2023 08 29.27971718 33 41.320+57 52 46.66         18.3 GVEQ165U74
         K23Q07S  C2023 08 29.28265418 33 43.169+57 51 25.28         18.3 GVEQ165U74
         K23Q07S KB2023 08 29.72803518 38 18.18 +54 35 53.1          18.0 GXEQ165L76
         K23Q07S KB2023 08 29.73279518 38 20.41 +54 33 52.6          18.0 GXEQ165L76
         K23Q07S KB2023 08 29.73870118 38 23.20 +54 31 24.2          17.9 GXEQ165L76
         K23Q07S 1C2023 08 29.79844 18 38 50.98 +54 06 27.8          18.0 GVEQ165C40
         K23Q07S 1C2023 08 29.80131 18 38 52.35 +54 05 15.7          18.0 GVEQ165C40
         K23Q07S 1C2023 08 29.80418 18 38 53.67 +54 04 03.8          18.5 GVEQ165C40
         K23Q07S KB2023 08 29.82635 18 39 08.19 +53 54 45.4          19.0 GVEQ165L65
         K23Q07S 1C2023 08 29.82938 18 39 05.16 +53 53 34.6          18.2 GVEQ165C40
         K23Q07S 1C2023 08 29.83224 18 39 06.49 +53 52 23.4          17.8 GVEQ165C40
         K23Q07S 1C2023 08 29.83510 18 39 07.82 +53 51 11.9          18.0 GVEQ165C40
         K23Q07S KB2023 08 29.86513 18 39 25.67 +53 38 47.0          18.6 GVEQ165L65
         K23Q07S KC2023 08 29.88258 18 39 34.34 +53 32 08.2                ZEQ165Z28
         K23Q07S KC2023 08 29.88471218 39 33.96 +53 30 58.3                VEQ165204
         K23Q07S KC2023 08 29.89077718 39 36.60 +53 28 28.9          19.0 GVEQ165204
         K23Q07S KC2023 08 29.89158 18 39 38.16 +53 28 27.9                ZEQ165Z28
         K23Q07S KB2023 08 30.75252 18 45 18.74 +48 06 59.2          17.7 rZEQ165M44
         K23Q07S KB2023 08 30.75852 18 45 20.35 +48 04 55.4          17.8 rZEQ165M44
         K23Q07S KB2023 08 30.76454 18 45 22.03 +48 02 50.8          16.9 rZEQ165M44
         K23Q07S KC2023 08 30.80961 18 45 40.77 +47 47 04.3          18.3 GXEQ165G15
         K23Q07S KC2023 08 30.81342 18 45 41.87 +47 45 46.9          18.5 GXEQ165G15
         K23Q07S KC2023 08 30.81714 18 45 42.89 +47 44 31.4          19.3 GXEQ165G15
         K23Q07S KB2023 08 30.82874118 45 47.38 +47 40 39.0          18.3 GXEQ165958
         K23Q07S KB2023 08 30.82995918 45 47.48 +47 40 13.1          19.1 GVEQ165I93
         K23Q07S KB2023 08 30.83318418 45 48.36 +47 39 08.2          18.5 GVEQ165I93
         K23Q07S KB2023 08 30.83633918 45 49.22 +47 38 04.6          18.9 GVEQ165I93
         K23Q07S KB2023 08 30.83723418 45 49.58 +47 37 48.3          18.1 GXEQ165958
         K23Q07S KB2023 08 30.84293018 45 51.21 +47 35 52.2          17.8 GXEQ165958
    
    Observer details:
    204 Schiaparelli Observatory.  Observers L. Buzzi, G. Galli.  0.84-m f/3.5
        reflector + CCD.
    958 Observatoire de Dax.  Observers P. Dupouy, J. Laborde.  Measurer P.
        Dupouy.  0.30-m f/5 Schmidt-Cassegrain + CMO.
    C40 Kuban State University Astrophysical Observatory.  Observers A. Ivanov, A.
        Barcov, V. Ivanov, V. Lysenko, N. Yakovenko, N. Ivanova, N. Gorbunov, G.
        Kurbatov, P. Shchukin, V. Roshchupko.  Measurer A. Ivanov.  0.51-m f/8
        reflector + CCD.
    G15 Magroforte Observatory, Alessandria.  Observer A. De Pieri.  0.23-m f/6.7
        SC + CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers T. Linder, R. Holmes, L. Horn.  0.76-m f/3.0 astrograph + CCD.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m f/4.8 reflector +
        CMO.
    I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/3.7 reflector + CMO.
    J57 Centro Astronomico Alto Turia, Valencia.  Observer A. Fornas.  Measurers
        A. Fornas, G. Fornas, E. Arce, V. Mas.  0.40-m f/6.8 Reflector 0.4m + CMO.
    L65 Bredenkamp Observatory, Bremen.  Observer H. Duin.  0.23-m f/6.3 reflector
        + CMO.
    L76 Nomad Observatory, Kochevanchik.  Observer E. Romas.  0.25-m f/4 newtonian
        + CMO.
    M44 Al-Khatim Observatory, Abu Dhabi.  Observer M. Odeh.  0.36-m f/7.7 SC +
        CMO.
    U68 JPL SynTrack Robotic Telescope, Auberry.  Observers N. Saini, C. Zhai, R.
        Trahan, M. Zhan, M. Shao.  0.28-m Reflector + CCD.
    U74 JPL SynTrack Robotic Telescope 2, Auberry.  Observers N. Saini, C. Zhai,
        R. Trahan, M. Zhan, M. Shao.  0.36-m Reflector + CCD.
    Z28 Northern Skygems Observatory, Nerpio.  Observers D. Husar, L. Demetz.
        Measurer D. Husar.  0.50-m f/6.9 reflector + CCD.
    
    Orbital elements:
    2023 QS7                                                 Earth MOID = 0.0565 AU
    Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
    M 116.77023              (2000.0)            P               Q                  
    n   1.59393948     Peri.  212.66085     -0.96025870     +0.06821957             
    a   0.7258076      Node   327.69745     +0.16062512     -0.65793787             
    e   0.6996241      Incl.   30.42819     -0.22826038     -0.74997590             
    P   0.62           H   21.38          G   0.15           U   9                  
    Residuals in seconds of arc
    230828 U68  0.3+  0.6+    230829 U74  0.1+  0.2-    230829 204  0.1+  0.1+
    230828 U68  0.0   1.0+    230829 U74  0.2+  0.2-    230829 204  0.1-  0.1-
    230828 U68  0.1+  0.7+    230829 U74  0.1+  0.1+    230829 Z28  0.1-  0.5+
    230828 U68  0.3+  1.1+    230829 L76  0.1-  0.3+    230830 M44  0.2+  0.1+
    230828 J57  0.2-  0.3+    230829 L76  0.3-  0.2-    230830 M44  0.1-  0.5+
    230828 J57  0.1+  0.1+    230829 L76  0.3-  0.3+    230830 M44  0.2+  0.4+
    230828 J57  0.0   0.3-    230829 C40  0.3-  0.2+    230830 G15  0.6-  0.3-
    230829 H36  0.1+  0.4-    230829 C40  0.2+  0.1-    230830 G15  0.0   0.4-
    230829 H36  0.2+  0.6-    230829 C40  0.2+  0.2-    230830 G15  0.0   0.5-
    230829 H36  0.3+  0.3-    230829 L65  0.1+  0.0     230830 958  1.0+  0.3+
    230829 H21  0.3-  0.0     230829 C40  0.2-  0.1+    230830 I93  0.2-  0.4+
    230829 H21  0.4-  0.1-    230829 C40  0.0   0.3+    230830 I93  0.2-  0.6+
    230829 H21  0.0   0.2-    230829 C40  0.2+  0.1+    230830 I93  0.1-  0.7+
    230829 H21  0.1+  0.2-    230829 L65  0.1-  0.5-    230830 958  0.0   1.0+
    230829 U74  0.0   0.1-    230829 Z28  0.2+  0.2-    230830 958  1.0+  0.3-
    
    Ephemeris:
    2023 QS7                 a,e,i = 0.73, 0.70, 30                  q = 0.2180
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 07 31    07 28 17.4 +06 22 33   0.3541  0.6961    21.0   148.6    26.5
    ...
    2023 08 15    07 23 07.7 +19 06 41   0.1528  0.8873    32.1   142.6    24.3
    ...
    2023 08 23    07 46 38.5 +55 03 46   0.07142 0.9682    51.2   125.5    20.9
    ...
    2023 08 29    18 30 18.6 +60 04 15   0.07454 1.0207    96.1    79.8    18.6
    2023 08 30    18 40 31.6 +52 44 43   0.08235 1.0287   101.0    74.5    18.6
    2023 08 31    18 46 38.5 +46 44 06   0.09128 1.0367   104.8    70.4    18.7
    ...
    2023 09 06    19 00 39.0 +27 13 48   0.1564  1.0805   113.6    58.7    19.6
    ...
    2023 09 14    19 08 03.0 +17 43 29   0.2532  1.1296   113.0    55.0    20.7
    ...
    2023 09 29    19 20 16.5 +11 02 53   0.4383  1.1952   105.3    53.9    21.9
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-Q165
    


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