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  • MPEC 2023-S06 : 2023 RZ12

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    M.P.E.C. 2023-S06                            Issued 2023 September 16, 11:15 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 RZ12                                
    
    
    Observations:
         K23R12Z  C2023 09 04.54871723 31 20.638+16 38 47.10         21.82GVES006F51
         K23R12Z  C2023 09 04.55971023 31 21.235+16 38 41.23         21.99GVES006F51
         K23R12Z  C2023 09 04.57070723 31 21.828+16 38 34.84         22.08GVES006F51
         K23R12Z  C2023 09 04.58173623 31 22.435+16 38 28.86         21.73GVES006F51
         K23R12Z  C2023 09 05.54793523 32 25.614+16 29 56.51         22.04GVES006F52
         K23R12Z  C2023 09 05.55875523 32 26.198+16 29 50.01         22.19GVES006F52
         K23R12Z  C2023 09 10.31764823 37 09.513+15 39 23.52         19.98GVES006F52
         K23R12Z  C2023 09 10.33923223 37 10.437+15 39 09.63         21.63GVES006F52
         K23R12Z  C2023 09 10.35002523 37 10.885+15 39 02.53         22.07GVES006F52
         K23R12Z  C2023 09 10.48845123 37 16.553+15 37 24.60         21.52GVES006F51
         K23R12Z  C2023 09 10.48909023 37 16.582+15 37 23.98         21.55GVES006F51
         K23R12Z* C2023 09 11.33588123 38 03.541+15 27 03.18         21.69wXES006F51
         K23R12Z  C2023 09 11.35904523 38 04.475+15 26 46.42         21.96wXES006F51
         K23R12Z  C2023 09 11.37066623 38 04.942+15 26 38.34         21.77wXES006F51
         K23R12Z  C2023 09 11.47672123 38 09.048+15 25 19.90         21.87GVES006F52
         K23R12Z  C2023 09 11.47799123 38 09.097+15 25 19.06         22.06GVES006F52
         K23R12Z  C2023 09 11.47862623 38 09.127+15 25 18.60         22.02GVES006F52
         K23R12Z 3C2023 09 14.51530023 40 39.281+14 45 32.10         21.70GVES006T14
         K23R12Z 3C2023 09 14.51627823 40 39.316+14 45 31.28         21.62GVES006T14
         K23R12Z 3C2023 09 14.51725423 40 39.351+14 45 30.47         21.67GVES006T14
         K23R12Z KC2023 09 15.19986123 41 13.600+14 35 56.94         21.13GVES006I52
         K23R12Z KC2023 09 15.20375023 41 13.747+14 35 53.92         22.09GVES006I52
         K23R12Z KC2023 09 15.20763523 41 13.866+14 35 50.68         21.28GVES006I52
         K23R12Z KC2023 09 15.21149623 41 14.046+14 35 47.36         21.98GVES006I52
         K23R12Z 1C2023 09 15.97347 23 41 47.81 +14 24 57.8          21.8 VXES006033
         K23R12Z 1C2023 09 15.97705 23 41 47.93 +14 24 54.9          21.7 VXES006033
         K23R12Z 1C2023 09 15.98064 23 41 48.08 +14 24 52.1          21.9 VXES006033
         K23R12Z KC2023 09 16.26970323 42 00.96 +14 20 51.4          22.0 VuES006H21
         K23R12Z KC2023 09 16.27542923 42 01.14 +14 20 46.3          21.5 VuES006H21
    
    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.
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Dukes, T.
        Lowe, P. Minguez, A. Schultz, I. Smith.  Measurers S. Chastel, J.
        Fairlamb, M. Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers,
        T. de Boer, J. Bulger, H. Gao, C.-C. Lin, T. Lowe, E. Magnier, P. Minguez,
        A. Schultz, I. Smith.  1.8-m Ritchey-Chretien + CCD.
    F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, P.
        Minguez, A. Schultz, I. Smith, T. Dukes.  Measurers S. Chastel, J.
        Fairlamb, M. Huber, Y. Ramanjooloo, 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.  1.3-m f/4.0 astrograph + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer D. C. Fuls.  Measurers
        E. J. Christensen, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D.
        Grauer, H. Groeller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G. J.
        Leonard, D. Rankin, R. L. Seaman, A. Serrano, F. C. Shelly, K. W.
        Wierzchos.  1.0-m prime focus + CCD.
    T14 Canada-France-Hawaii Telescope, Maunakea.  Observers R. Wainscoat, L.
        Wells, H. Flewelling.  Measurers R. Weryk, R. Wainscoat.  3.6-m Canada-
        France-Hawaii Telescope + CCD.
    
    Orbital elements:
    2023 RZ12                                                Earth MOID = 0.2070 AU
    Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
    M  11.45326              (2000.0)            P               Q                  
    n   0.32565192     Peri.   96.94450     +0.78086346     +0.62267261             
    a   2.0923466      Node   224.55992     -0.59773238     +0.72131801             
    e   0.4242959      Incl.    4.11173     -0.18157163     +0.30328064             
    P   3.03           H   23.50          G   0.15           U   8                  
    Residuals in seconds of arc
    230904 F51  0.1+  0.1+    230910 F51  0.1+  0.0     230915 I52  0.0   0.4-
    230904 F51  0.2+  0.3+    230911 F51  0.3+  0.2+    230915 I52  0.1+  0.2-
    230904 F51  0.1+  0.1-    230911 F51  0.1+  0.1-    230915 I52  0.3-  0.3-
    230904 F51  0.1+  0.0     230911 F51  0.1+  0.1+    230915 I52  0.3+  0.5-
    230905 F52  0.3-  0.0     230911 F52  0.1+  0.0     230915 033  0.0   0.2-
    230905 F52  0.0   0.2-    230911 F52  0.0   0.1+    230915 033  0.1-  0.0
    230910 F52  0.2+  0.7-    230911 F52  0.1+  0.1+    230915 033  0.1+  0.2+
    230910 F52  0.2-  0.0     230914 T14  0.0   0.0     230916 H21  0.1-  0.1+
    230910 F52  0.4-  0.3+    230914 T14  0.0   0.0     230916 H21  0.3-  0.1-
    230910 F51  0.1+  0.2+    230914 T14  0.0   0.0
    
    Ephemeris:
    2023 RZ12                a,e,i = 2.09, 0.42, 4                   q = 1.2046
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 08 17    23 04 00.1 +17 01 36   0.2326  1.2074   143.4    30.0    22.0
    ...
    2023 09 01    23 27 12.2 +17 04 44   0.2416  1.2274   151.7    23.0    22.0
    ...
    2023 09 09    23 35 54.8 +15 54 44   0.2536  1.2454   157.4    18.2    21.9
    ...
    2023 09 15    23 41 03.0 +14 38 56   0.2666  1.2619   161.8    14.4    21.9
    2023 09 16    23 41 49.0 +14 24 55   0.2691  1.2648   162.5    13.8    22.0
    2023 09 17    23 42 33.7 +14 10 37   0.2717  1.2679   163.2    13.3    22.0
    ...
    2023 09 23    23 46 41.6 +12 40 33   0.2898  1.2876   166.8    10.3    22.0
    ...
    2023 10 01    23 51 43.1 +10 38 38   0.3207  1.3171   168.4     8.8    22.2
    ...
    2023 10 16    00 01 30.8 +07 24 15   0.4009  1.3809   160.2    14.2    23.0
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-S06
    


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