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  • MPEC 2023-A40 : 2023 AH

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    M.P.E.C. 2023-A40                              Issued 2023 January 12, 18:00 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 AH                                 
    
    
    Observations:
         K23A00H* C2023 01 11.76615204 34 58.10 +23 38 04.0          19.8 RoEA040K88
         K23A00H  C2023 01 11.76792904 34 57.76 +23 37 23.6          19.7 RoEA040K88
         K23A00H  C2023 01 11.77015204 34 57.36 +23 36 34.4          19.8 RoEA040K88
         K23A00H KC2023 01 11.79516304 34 53.04 +23 27 15.0          19.9 RoEA040K88
         K23A00H KC2023 01 11.79779704 34 52.53 +23 26 15.0          20.0 RoEA040K88
         K23A00H KC2023 01 11.80563404 34 51.09 +23 23 17.2          20.0 RoEA040K88
         K23A00H 1C2023 01 11.87834 04 34 43.67 +22 54 18.0          20.5 VXEA040033
         K23A00H 1C2023 01 11.87949 04 34 43.47 +22 53 51.5          20.3 VXEA040033
         K23A00H 1C2023 01 11.88015 04 34 43.40 +22 53 34.4          20.8 VXEA040033
         K23A00H 1C2023 01 11.88158 04 34 43.16 +22 53 00.9          20.4 VXEA040033
         K23A00H KC2023 01 11.93895704 34 39.48 +22 31 10.8          19.5 GXEA040I93
         K23A00H KC2023 01 11.94357004 34 38.55 +22 29 15.9                XEA040I93
         K23A00H KC2023 01 11.94683 04 34 39.21 +22 28 52.1          19.5 GXEA040Z41
         K23A00H KC2023 01 11.94817804 34 37.76 +22 27 20.5          20.1 GXEA040I93
         K23A00H KC2023 01 11.95047 04 34 38.46 +22 27 20.9          19.8 GXEA040Z41
         K23A00H HC2023 01 11.96091604 34 30.29 +22 21 23.4                VEA040204
         K23A00H KC2023 01 11.98020104 34 27.62 +22 13 07.4          20   GVEA040204
         K23A00H mC2023 01 12.22883304 35 01.648+20 27 52.20         20.00GVEA040I52
         K23A00H mC2023 01 12.22906104 35 01.612+20 27 45.29         19.94GVEA040I52
         K23A00H mC2023 01 12.22928904 35 01.540+20 27 38.41         19.90GVEA040I52
         K23A00H mC2023 01 12.23128704 35 01.043+20 26 42.11         19.59GVEA040I52
         K23A00H KC2023 01 12.72433404 36 30.14 +16 01 22.8          19.8 GVEA040L01
         K23A00H KC2023 01 12.72552004 36 30.00 +16 00 41.3          19.8 GVEA040L01
         K23A00H KC2023 01 12.72670404 36 29.87 +15 59 59.6          19.7 GVEA040L01
         K23A00H KC2023 01 12.72791504 36 29.73 +15 59 17.4          19.7 GVEA040L01
         K23A00H KC2023 01 12.72912904 36 29.53 +15 58 34.8          19.6 GVEA040L01
         K23A00H KC2023 01 12.73031704 36 29.38 +15 57 52.8          19.5 GVEA040L01
         K23A00H KC2023 01 12.73150304 36 29.24 +15 57 10.9          19.5 GVEA040L01
    
    Observer details:
    033 Karl Schwarzschild Observatory, Tautenburg.  Observers S. Melnikov, C.
        Hoegner, F. Ludwig, B. Stecklum.  Measurer B. Stecklum.  1.34-m f/3
        Schmidt + CCD.
    204 Schiaparelli Observatory.  Observer L. Buzzi.  0.84-m f/3.5 reflector +
        CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer R. A. Kowalski.
        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.
    I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/3.7 reflector + CCD.
    K88 GINOP-KHK, Piszkesteto.  Observer K. Sarneczky.  0.60-m Schmidt + CCD.
    L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
        + CCD.
    Z41 Irydeo Observatory, Camarma de Esteruelas.  Observer F. Calvo.  0.28-m
        f/2.2 reflector + CCD.
    
    Orbital elements:
    2023 AH                                                  Earth MOID = 0.0042 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M  11.32349              (2000.0)            P               Q                  
    n   0.68151726     Peri.  211.94613     -0.78807678     -0.61302785             
    a   1.2788457      Node   290.14231     +0.57658494     -0.70326026             
    e   0.2473502      Incl.    3.41734     +0.21560332     -0.36003037             
    P   1.45           H   28.54          G   0.15           U   7                  
    Residuals in seconds of arc
    230111 K88  1.0+  0.5+    230111 I93  0.0   0.1-    230112 I52  0.0   0.0
    230111 K88  0.4+  0.6-    230111 I93  0.8-  0.1+    230112 L01  0.2-  0.4-
    230111 K88  0.1-  0.6-    230111 Z41  0.5-  0.5-    230112 L01  0.0   0.2-
    230111 K88  0.3+  0.5-    230111 I93  0.2+  0.2+    230112 L01  0.3+  0.2-
    230111 K88  0.2-  0.9-    230111 Z41  0.4-  0.5-    230112 L01  0.6+  0.3+
    230111 K88  0.4-  0.6-    230111 204  0.3-  0.5+    230112 L01  0.0   0.5+
    230111 033  0.2-  0.1+    230111 204  0.2+  0.1+    230112 L01  0.2+  0.4+
    230111 033  0.3-  1.2+    230112 I52  0.3-  0.3+    230112 L01  0.5+  0.4+
    230111 033  0.3+  0.1-    230112 I52  0.0   0.1-
    230111 033  0.4+  0.8+    230112 I52  0.2-  0.5-
    
    Ephemeris:
    2023 AH                  a,e,i = 1.28, 0.25, 3                   q = 0.9625
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2022 12 13    04 48 17.5 +44 39 38   0.09633 1.0742   157.5    20.5    24.6
    ...
    2022 12 28    04 36 43.3 +43 51 12   0.05084 1.0277   149.6    28.9    23.4
    ...
    2023 01 05    04 33 00.1 +40 00 08   0.02877 1.0068   144.3    34.7    22.3
    ...
    2023 01 11    04 34 02.8 +27 48 01   0.01290 0.9934   140.5    39.0    20.6
    2023 01 12    04 34 58.1 +22 11 52   0.01041 0.9914   139.2    40.4    20.2
    2023 01 13    04 36 24.0 +13 14 09   0.0080790.9894   136.5    43.2    19.7
    ...
    2023 01 19    16 10 20.6 -73 06 54   0.01088 0.9787    61.3   118.1    23.4
    ...
    2023 01 27    16 28 51.7 -55 26 24   0.03170 0.9686    58.7   119.7    25.8
    ...
    2023 02 11    16 43 20.1 -49 59 34   0.07129 0.9628    68.3   107.7    26.8
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-A40
    


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