• MPC Preparation (Info)

  • MPEC 2019-W147 : 2013 AH11

    The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.

    A form allowing access to any MPEC is at the bottom of this page.


    Read MPEC 2019-W146 Read MPEC 2019-W148


    M.P.E.C. 2019-W147                            Issued 2019 November 26, 14:10 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets and routine data on comets.  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
    
                                    2013 AH11                                
    
    
                               Revision to MPEC 2013-A22                            
    
    Additional Observations:
         K13A11H KC2019 11 25.13499 11 07 50.92 -05 05 21.0          20.6 GVEW147J04
         K13A11H KC2019 11 25.14253 11 07 51.71 -05 05 41.4          20.6 GVEW147J04
         K13A11H KC2019 11 25.15006 11 07 52.51 -05 06 02.1          20.6 GVEW147J04
         K13A11H KC2019 11 26.20440 11 09 45.26 -05 54 05.7          21.0 GVEW147J04
         K13A11H KC2019 11 26.21192 11 09 46.03 -05 54 25.8          21.0 GVEW147J04
         K13A11H KC2019 11 26.21945 11 09 46.83 -05 54 46.3          21.0 GVEW147J04
    
    Observer details:
    J04 ESA Optical Ground Station, Tenerife.  Observer D. Abreu.  Measurers E. 
       Schwab, M. Micheli, D. Koschny, A. Knofel, M. Busch.  1.0-m f/4.4 
       reflector + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
    191125 J04 0.05+ 0.09+    191126 J04 0.05+ 0.09+    MPO258435   +0.21 days
    
    Orbital elements:
    2013 AH11                                                Earth MOID = 0.1278 AU
    Epoch 2020 May 31.0 TT = JDT 2459000.5                  Veres
    M  65.23073              (2000.0)            P               Q
    n   0.28756185     Peri.  158.42638     +0.14776267     -0.87178049
    a   2.2732570      Node   280.55267     +0.82365133     +0.36990708
    e   0.5211466      Incl.   28.36697     +0.54750770     -0.32119702
    P   3.43           H   19.2           G   0.15           U   2
    Residuals in seconds of arc
    130103 704  0.3+  0.3+    130105 H01  0.1-  0.1+    130108 H21  0.0   0.1+
    130103 704  0.3+  0.6+    130105 E23  0.3-  1.3-    130108 H21  0.0   0.1-
    130103 704  0.6+  0.1+    130105 E23  0.4-  1.1-    130109 807  0.2+  0.3+
    130103 704  0.5+  0.3+    130105 E23 (1.1-  1.7-)   130109 807  0.0   0.1+
    130103 704  0.4+  0.7-    130105 E23  0.5+  1.4-    130109 807  0.1-  0.1+
    130104 I39  0.0   0.2-    130105 E23  0.8-  0.8-    130109 807  0.0   0.1+
    130104 I39  0.1-  0.9+    130105 E23  1.1-  0.8-    130109 807  0.1-  0.0
    130104 I39  0.3-  0.2-    130105 900  0.2-  0.1+    130109 G48  0.2-  0.0
    130104 H36  0.1-  0.1-    130105 900  1.0+  0.5-    130109 G48  0.1+  0.2+
    130104 H36  0.5-  0.2-    130105 900  0.2-  0.0     130109 G48  0.5+  0.3-
    130104 H36  0.3-  0.2-    130105 D90  0.1-  0.1-    130109 G48  0.3+  0.5-
    130104 H36  0.3-  0.1+    130105 Q62  0.3-  0.3+    130110 807  0.1-  0.0
    130104 H36  0.1+  0.1+    130105 Q62  0.0   0.3+    130110 807  0.1-  0.1+
    130104 E23 (0.5-  1.7-)   130105 D90  0.0   0.2+    130110 807  0.0   0.1+
    130104 E23  0.6-  1.4-    130105 Q62  0.1+  0.3+    130110 807  0.1-  0.0
    130104 E23 (0.7-  1.6-)   130105 D90  0.1-  0.1+    130112 204  0.1-  0.2-
    130104 Q62  0.0   0.1+    130105 G38  0.2+  0.1-    130112 204  0.2-  0.1-
    130104 Q62  0.3-  0.0     130105 C77 (0.7+  1.5+)   130119 807  0.0   0.0
    130104 Q62  0.2-  0.1+    130106 461  0.3-  0.1+    130119 807  0.1-  0.0
    130104 Q62  0.0   0.2+    130106 461  0.1-  0.1+    130119 807  0.1-  0.0
    130104 Q62  0.2-  0.2+    130106 461  0.0   0.0     130119 807  0.0   0.0
    130104 Q62  0.3-  0.0     130106 461  0.1-  0.0     130119 807  0.0   0.0
    130104 Q62  0.0   0.3+    130106 C77  0.1+  0.2-    130125 D90  0.3+  0.4+
    130104 Q62  0.0   0.0     130106 G38  0.1-  0.6+    130125 D90  0.1-  0.1+
    130104 Q62  0.0   0.1+    130106 C77  0.4+  0.1-    130128 D90  0.1-  0.2+
    130104 300  0.5-  0.2+    130106 C77  0.2-  0.1-    130128 D90  0.5-  0.1-
    130104 300  0.2-  0.2+    130106 G38  0.1+  0.3+    130128 D90  0.2+  0.1+
    130104 300  0.1-  0.3+    130106 595  0.8-  0.9-    130129 822  0.1-  0.8-
    130104 300  0.1+  0.3+    130106 595  0.4-  0.1+    130129 822  0.3+  0.8-
    130104 300  0.0   0.2+    130106 595  0.6+  0.3-    130129 822  0.5-  0.7+
    130104 300  0.0   0.4+    130106 I19  0.0   0.1+    130205 474  0.0   0.0
    130104 E12  0.0   0.1+    130106 I19  0.4+  0.2-    130205 474  0.3+  0.0
    130104 E12  0.1-  0.2+    130106 I19  0.1-  0.0     130205 474  0.0   0.2+
    130104 C92  0.3+  0.2+    130106 704  0.2-  0.2-    130205 474  0.5+  0.4+
    130104 C92  1.0+  0.8-    130106 704  0.5+  0.6+    130217 807  0.0   0.2+
    130104 C92  0.3-  0.1-    130106 807  0.0   0.1+    130217 807  0.0   0.1+
    130105 A24  0.6+  0.6+    130106 807  0.0   0.2+    130217 807  0.1-  0.1+
    130105 A24  0.3+  0.6+    130106 807  0.1-  0.1+    130217 807  0.2+  0.0
    130105 A24  0.2-  0.0     130106 704  0.2-  0.1-    130217 807  0.1+  0.2-
    130105 H21  0.1-  0.1+    130106 807  0.0   0.2+    130224 807  0.2-  0.2-
    130105 H21  0.1-  0.2+    130106 807  0.0   0.2+    130224 807  0.2-  0.1-
    130105 H21  0.5-  0.1-    130106 704  0.4+  0.0     191125 J04  0.1-  0.2-
    130105 H21  0.1+  0.4+    130106 704  1.2+  0.1-    191125 J04  0.3-  0.1+
    130105 H01  0.1-  0.1+    130106 704  0.2+  0.0     191125 J04  0.3-  0.0
    130105 718  0.6+  0.4-    130106 704  0.7+  0.6+    191126 J04  0.0   0.4-
    130105 718  0.5-  0.6-    130106 704  0.3+  0.4-    191126 J04  0.1-  0.1+
    130105 H01  0.1-  0.0     130106 704  0.5+  0.1+    191126 J04  0.1+  0.1+
    130105 718  0.3-  0.2+    130108 H21  0.3+  0.0
    130105 H01  0.1-  0.1+    130108 H21  0.0   0.0
    
    Ephemeris:
    2013 AH11                a,e,i = 2.27, 0.52, 28                  q = 1.0886
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2019 10 27    10 05 21.3 +17 47 15   1.0152  1.0948    66.0    56.1    21.5
    ...
    2019 11 11    10 40 11.6 +05 54 34   1.0082  1.1275    68.7    54.9    21.5
    ...
    2019 11 19    10 56 23.9 -00 21 59   1.0079  1.1553    70.7    53.9    21.5
    ...
    2019 11 25    11 07 35.8 -04 59 04   1.0087  1.1802    72.5    52.9    21.5
    2019 11 26    11 09 23.0 -05 44 41   1.0089  1.1846    72.8    52.7    21.5
    2019 11 27    11 11 08.9 -06 30 06   1.0091  1.1892    73.1    52.6    21.5
    ...
    2019 12 03    11 21 15.6 -10 58 24   1.0108  1.2181    75.2    51.5    21.6
    ...
    2019 12 11    11 33 26.2 -16 43 27   1.0138  1.2606    78.2    49.9    21.6
    ...
    2019 12 26    11 51 45.9 -26 44 49   1.0203  1.3498    84.7    46.5    21.7
    
    A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-W147
    


    Read MPEC 2019-W146 Read MPEC 2019-W148


    MPEC number:

    Enter an MPEC number in one of the following forms:

    • 1997-B01 (the full form)
    • J97B01 (the packed version of the full form)
    • B01 (the abbreviated form)