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  • MPEC 2023-R214 : 2023 RS9

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    M.P.E.C. 2023-R214                           Issued 2023 September 15, 11:26 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 RS9                                 
    
    
    Observations:
         K23R09S* C2023 09 13.47506401 22 02.103+07 31 21.91         21.94wXER214F52
         K23R09S  C2023 09 13.48615701 22 01.542+07 31 52.00         21.66wXER214F52
         K23R09S  C2023 09 13.49728901 22 01.000+07 32 22.29         21.24wXER214F52
         K23R09S  C2023 09 13.50852801 22 00.462+07 32 52.96         21.40wXER214F52
         K23R09S  C2023 09 13.56201701 21 57.837+07 35 17.85         20.49GVER214F51
         K23R09S  C2023 09 13.56265701 21 57.804+07 35 19.58         20.65GVER214F51
         K23R09S 1C2023 09 14.12027 01 21 37.29 +08 00 03.5          20.9 VXER214033
         K23R09S 1C2023 09 14.12276 01 21 37.24 +08 00 10.6          20.5 VXER214033
         K23R09S 1C2023 09 14.12524 01 21 37.12 +08 00 17.1          20.6 VXER214033
         K23R09S !C2023 09 14.36596 01 21 29.11 +08 11 05.6          21.4 RVER214673
         K23R09S !C2023 09 14.38163 01 21 28.33 +08 11 47.1                VER214673
         K23R09S  C2023 09 14.56226701 21 20.440+08 19 51.34         20.98wXER214F52
         K23R09S  C2023 09 14.57395301 21 19.843+08 20 21.96         20.94wXER214F52
         K23R09S  C2023 09 14.58568301 21 19.253+08 20 52.54         21.01wXER214F52
         K23R09S  C2023 09 14.59729501 21 18.670+08 21 23.16         21.24wXER214F52
         K23R09S 1C2023 09 15.06066 01 21 01.31 +08 41 18.8          21.2 VXER214033
         K23R09S 1C2023 09 15.06251 01 21 01.22 +08 41 23.6          21.3 VXER214033
         K23R09S 1C2023 09 15.06436 01 21 01.14 +08 41 28.5          21.1 VXER214033
         K23R09S KC2023 09 15.30590401 20 51.66 +08 51 58.4          21.2 VuER214H21
         K23R09S KC2023 09 15.30870901 20 51.52 +08 52 05.7          21.3 VuER214H21
         K23R09S KC2023 09 15.31151501 20 51.39 +08 52 13.1          21.2 VuER214H21
         K23R09S KC2023 09 15.31432101 20 51.25 +08 52 20.3          21.2 VuER214H21
         K23R09S KC2023 09 15.31731401 20 51.09 +08 52 27.8          21.6 VuER214H21
         K23R09S !C2023 09 15.38103 01 20 48.75 +08 55 13.4          21.1 RVER214673
         K23R09S !C2023 09 15.39701 01 20 47.85 +08 55 56.1                VER214673
    
    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, 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.
    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 RS9                                                 Earth MOID = 0.1827 AU
    Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
    M   5.93919              (2000.0)            P               Q                  
    n   0.18873630     Peri.  328.37839     +0.82977037     +0.55805773             
    a   3.0099949      Node   357.66174     -0.46773753     +0.68826038             
    e   0.6108437      Incl.   10.24939     -0.30447124     +0.46353988             
    P   5.22           H   22.48          G   0.15           U   9                  
    Residuals in seconds of arc
    230913 F52  0.1+  0.1+    230914 673  0.0   0.2+    230915 H21  0.2-  0.0
    230913 F52  0.2-  0.1-    230914 673  0.1-  0.2+    230915 H21  0.1-  0.1+
    230913 F52  0.1-  0.1-    230914 F52  0.1-  0.1+    230915 H21  0.1+  0.3+
    230913 F52  0.1+  0.1+    230914 F52  0.1-  0.0     230915 H21  0.2+  0.2+
    230913 F51  0.0   0.0     230914 F52  0.0   0.1-    230915 H21  0.1+  0.0
    230913 F51  0.0   0.0     230914 F52  0.0   0.1+    230915 673  0.6+  1.0-
    230914 033  0.6-  0.4-    230915 033  0.1+  0.3-    230915 673  0.3-  0.6+
    230914 033  0.3+  0.0     230915 033  0.1+  0.4-
    230914 033  0.2+  0.1-    230915 033  0.2+  0.3-
    
    Ephemeris:
    2023 RS9                 a,e,i = 3.01, 0.61, 10                  q = 1.1714
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 08 16    01 10 43.8 -20 07 31   0.2297  1.1721   129.4    41.9    21.3
    ...
    2023 08 31    01 24 32.1 -04 24 17   0.2345  1.1935   137.7    34.7    21.1
    ...
    2023 09 08    01 24 27.9 +03 04 47   0.2475  1.2162   143.8    29.3    21.2
    ...
    2023 09 14    01 21 42.5 +07 55 03   0.2622  1.2378   148.8    24.9    21.2
    2023 09 15    01 21 03.9 +08 39 02   0.2650  1.2418   149.6    24.2    21.2
    2023 09 16    01 20 22.7 +09 21 42   0.2680  1.2459   150.5    23.4    21.2
    ...
    2023 09 22    01 15 29.8 +13 10 02   0.2886  1.2723   155.6    19.0    21.3
    ...
    2023 09 30    01 07 52.6 +17 02 23   0.3232  1.3125   161.7    13.8    21.4
    ...
    2023 10 15    00 54 45.7 +21 09 14   0.4114  1.4001   165.9    10.0    21.9
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-R214
    


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