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  • MPEC 2023-B29 : 2023 AH2

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    M.P.E.C. 2023-B29                              Issued 2023 January 19, 15:45 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 AH2                                 
    
    
    Observations:
         K23A02H* C2023 01 15.51655410 05 10.081-00 41 58.26         20.89wUEB029F52
         K23A02H  C2023 01 15.52938310 05 11.788-00 41 48.20         20.90wUEB029F52
         K23A02H  C2023 01 15.54215710 05 13.485-00 41 38.26         20.87wUEB029F52
         K23A02H  C2023 01 15.55493210 05 15.177-00 41 28.18         21.18wUEB029F52
         K23A02H  C2023 01 15.66130110 05 29.451-00 40 04.34         20.62GVEB029F52
         K23A02H  C2023 01 15.66193110 05 29.543-00 40 03.86         20.81GVEB029F52
         K23A02H 1C2023 01 16.09711 10 06 33.48 -00 34 23.7          20.2 VXEB029033
         K23A02H 1C2023 01 16.09855 10 06 33.68 -00 34 22.1          20.6 VXEB029033
         K23A02H 1C2023 01 16.10000 10 06 33.91 -00 34 20.7          20.3 VXEB029033
         K23A02H |C2023 01 16.23197 10 06 53.98 -00 31 56.3          21.0 VuEB029807
         K23A02H |C2023 01 16.23956 10 06 55.01 -00 31 49.6          20.9 VuEB029807
         K23A02H |C2023 01 16.24715 10 06 56.05 -00 31 43.0          21.0 VuEB029807
         K23A02H KC2023 01 16.61363010 07 49.38 -00 26 25.6          20.5 GVEB029474
         K23A02H KC2023 01 16.61714810 07 49.87 -00 26 22.9          20.6 GVEB029474
         K23A02H KC2023 01 16.62277910 07 50.65 -00 26 17.5          20.7 GVEB029474
         K23A02H KC2023 01 16.62735410 07 51.31 -00 26 13.8          20.9 GVEB029474
         K23A02H KC2023 01 17.34372910 09 37.78 -00 16 09.3          20.9 VuEB029H21
         K23A02H KC2023 01 17.34932310 09 38.53 -00 16 03.8                uEB029H21
         K23A02H KC2023 01 19.59661210 15 25.94 +00 22 55.5          20.6 GVEB029474
         K23A02H KC2023 01 19.60013110 15 26.45 +00 22 59.7          20.7 GVEB029474
         K23A02H KC2023 01 19.60364910 15 27.04 +00 23 03.0          20.7 GVEB029474
         K23A02H KC2023 01 19.60716810 15 27.47 +00 23 07.8          20.9 GVEB029474
    
    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.
    474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore, P. M.
        Kilmartin.  Measurer P. M. Kilmartin.  1.0-m f/7.7 reflector + CCD.
    807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes, L.
        Horn.  0.61-m f/6.5 Dall-Kirkham Astrograph + CCD.
    F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz, I.
        Smith, K. Chambers, T. Dukes.  Measurers K. Chambers, S. Chastel, T. de
        Boer, J. Fairlamb, H. Gao, M. Huber, C.-C. Lin, E. Magnier, 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.  0.76-m f/3.0 astrograph + CCD.
    
    Orbital elements:
    2023 AH2                                                 Earth MOID = 0.1270 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M 345.77620              (2000.0)            P               Q                  
    n   0.46943406     Peri.   54.42207     -0.96622493     +0.20695987             
    a   1.6396569      Node   136.92704     -0.23933161     -0.94159248             
    e   0.3672731      Incl.   12.99332     +0.09554986     -0.26565244             
    P   2.10           H   21.65          G   0.15           U   9                  
    Residuals in seconds of arc
    230115 F52  0.1-  0.1+    230116 033  0.3+  0.5+    230117 H21  0.6+  0.5-
    230115 F52  0.0   0.1+    230116 807  0.1-  0.4-    230117 H21  0.0   0.2-
    230115 F52  0.0   0.1+    230116 807  0.2-  0.0     230119 474  0.3+  0.2-
    230115 F52  0.0   0.1+    230116 807  0.1-  0.2+    230119 474  0.1+  0.1+
    230115 F52  0.0   0.0     230116 474  0.0   0.0     230119 474 (1.0+  0.6-)
    230115 F52  0.1+  0.0     230116 474  0.0   0.3-    230119 474  0.5-  0.2+
    230116 033  0.2-  0.1-    230116 474  0.0   0.2+
    230116 033  0.2-  0.3+    230116 474  0.4+  0.1-
    
    Ephemeris:
    2023 AH2                 a,e,i = 1.64, 0.37, 13                  q = 1.0375
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2022 12 20    09 13 27.0 -01 34 08   0.5611  1.3823   124.7    35.8    22.6
    ...
    2023 01 04    09 40 34.0 -02 03 02   0.4171  1.3038   133.0    33.5    21.7
    ...
    2023 01 12    09 57 04.8 -01 20 18   0.3487  1.2631   137.6    31.6    21.2
    ...
    2023 01 18    10 11 16.8 -00 05 26   0.3017  1.2336   141.2    30.0    20.8
    2023 01 19    10 13 51.3 +00 11 39   0.2942  1.2288   141.8    29.7    20.7
    2023 01 20    10 16 30.1 +00 30 15   0.2869  1.2240   142.4    29.3    20.7
    ...
    2023 01 26    10 34 10.6 +02 58 03   0.2455  1.1959   146.0    27.4    20.2
    ...
    2023 02 03    11 04 33.1 +08 16 45   0.1983  1.1606   149.4    25.6    19.6
    ...
    2023 02 18    12 38 42.1 +25 45 34   0.1437  1.1035   140.9    34.3    19.1
    
    M. P. C. Staff               (C) Copyright 2023 MPC           M.P.E.C. 2023-B29
    


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