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  • MPEC 2011-A31 : 2011 AG5

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    M.P.E.C. 2011-A31                                Issued 2011 Jan.  9, 04:20 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets and routine data on comets.  They are published
       on behalf of Commission 20 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 http://www.minorplanetcenter.org/iau/mpc.html  ISSN 1523-6714
    
                                       2011 AG5
    
    Observations:
         K11A05G* C2011 01 08.26730 05 37 03.64 +12 21 07.1          19.6 VrEA031G96
         K11A05G  C2011 01 08.28124 05 37 00.73 +12 21 09.2          20.0 VrEA031G96
         K11A05G  C2011 01 08.28818 05 36 59.29 +12 21 10.0          20.3 VrEA031G96
         K11A05G  C2011 01 08.32506 05 36 51.49 +12 21 13.7          20.2 RoEA031H01
         K11A05G  C2011 01 08.33356 05 36 49.74 +12 21 14.8          19.8 RoEA031H01
         K11A05G  C2011 01 08.34060 05 36 48.28 +12 21 15.7          19.7 RoEA031H01
         K11A05G  C2011 01 08.35391 05 36 45.55 +12 21 17.3          19.1 RoEA031H01
         K11A05G  C2011 01 08.36382 05 36 43.59 +12 21 19.8          19.6 VrEA031G96
         K11A05G  C2011 01 08.37076 05 36 42.15 +12 21 20.7          19.2 VrEA031G96
         K11A05G  C2011 01 08.37777 05 36 40.71 +12 21 21.5          19.3 VrEA031G96
         K11A05G  C2011 01 08.38478 05 36 39.27 +12 21 22.4          19.3 VrEA031G96
         K11A05G  C2011 01 08.46574 05 36 25.29 +12 22 26.5          20.0 RoEA031474
         K11A05G IC2011 01 08.46690 05 36 25.06 +12 22 26.1                oEA031474
         K11A05G  C2011 01 08.53602 05 36 12.10 +12 21 48.0          21.0 RoEA031300
         K11A05G  C2011 01 08.54032 05 36 11.14 +12 21 47.4          21.0 RoEA031300
         K11A05G  C2011 01 08.54246 05 36 10.73 +12 21 48.5          21.1 RoEA031300
         K11A05G  C2011 01 08.55942 05 36 07.07 +12 21 51.5          21.2 RoEA031300
         K11A05G KC2011 01 08.80072 05 35 21.09 +12 22 19.1                uEA031J95
         K11A05G KC2011 01 08.80368 05 35 20.43 +12 22 19.1                uEA031J95
         K11A05G KC2011 01 08.80668 05 35 19.83 +12 22 19.7          18.5 RuEA031J95
         K11A05G KC2011 01 08.96536 05 34 46.47 +12 22 51.6          19.2 RuEA031B33
         K11A05G KC2011 01 08.98354 05 34 42.64 +12 22 54.6          19.2 RuEA031B33
         K11A05G KC2011 01 08.98688 05 34 41.90 +12 22 55.1          19.5 RuEA031B33
         K11A05G KC2011 01 09.14685905 34 11.75 +12 23 26.1          19.9 VoEA031H21
         K11A05G KC2011 01 09.15564805 34 09.88 +12 23 27.9          19.9 VoEA031H21
    
    Observer details:
    300 Bisei Spaceguard Center--BATTeRS.  Observers S. Urakawa, K. Nishiyama.
        1.0-m f/3.0 reflector + 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.
    B33 Libbiano Observatory, Peccioli.  Observers P. Bacci, R. Emilio.  Measurer
        P. Bacci.  0.5-m f/8 Ritchey-Chretien + CCD.
    G96 Mt. Lemmon Survey.  Observer E. Beshore.  Measurers J. D. Ahern,
        E. C. Beshore, A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer,
        R. E. Hill, R. A. Kowalski, S. M. Larson, R. H. McNaught.  1.5-m reflector
        + CCD.
    H01 Magdalena Ridge Observatory, Socorro.  Observer W. H. Ryan.  2.4-m f/8.9
        reflector + CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers R. Holmes, T. Linder.  0.76-m f/6.8 Cassegrain + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
        + CCD.
    
    Orbital elements:
    2011 AG5                                            PHA, Earth MOID = 0.0003 AU
    Epoch 2011 Feb. 8.0 TT = JDT 2455600.5                  MPC
    M 337.76377              (2000.0)            P               Q
    n   0.53492647     Peri.   53.11731     -0.99064248     +0.12754547
    a   1.5029343      Node   134.15340     -0.13648246     -0.92538819
    e   0.4229673      Incl.    3.88212     -0.00014768     -0.35691575
    P   1.84           H   22.0           G   0.15           U   8
    Residuals in seconds of arc
    110108 G96  0.4+  0.2+    110108 G96  0.1-  0.1-    110108 J95  0.3-  0.0
    110108 G96  0.4+  0.3+    110108 G96  0.3-  0.1-    110108 J95  0.1-  0.0
    110108 G96  0.5+  0.1+    110108 474  0.0   0.4+    110108 B33  0.2+  0.6-
    110108 H01  0.2+  0.0     110108 474  0.1+  0.2-    110108 B33  0.1-  0.3-
    110108 H01  0.3+  0.0     110108 300  1.1+  0.4+    110108 B33  0.7-  0.3-
    110108 H01  0.1+  0.0     110108 300  0.2+  0.9-    110109 H21  0.9+  0.1-
    110108 H01  0.2+  0.1-    110108 300  0.8+  0.2-    110109 H21  0.8+  0.1+
    110108 G96  0.1+  0.1-    110108 300  0.6-  0.0
    110108 G96  0.1-  0.1-    110108 J95  0.6+  0.6+
    
    Ephemeris:
    2011 AG5                 a,e,i = 1.50, 0.42, 4                   q = 0.8672
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2010 12 10    06 34 10.7 +13 06 32   0.4095  1.3711   157.0    16.3    21.6
    ...
    2010 12 25    06 14 08.5 +12 18 07   0.2950  1.2743   168.9     8.6    20.5
    ...
    2011 01 02    05 55 37.0 +12 12 07   0.2467  1.2219   163.5    13.2    20.2
    ...
    2011 01 08    05 37 55.8 +12 20 40   0.2162  1.1827   154.9    20.6    20.1
    2011 01 09    05 34 40.5 +12 23 20   0.2115  1.1762   153.3    22.1    20.0
    2011 01 10    05 31 20.2 +12 26 21   0.2070  1.1697   151.7    23.5    20.0
    ...
    2011 01 16    05 09 31.2 +12 52 29   0.1820  1.1310   141.1    33.1    20.0
    ...
    2011 01 24    04 35 25.4 +13 48 59   0.1538  1.0807   125.4    47.9    19.9
    ...
    2011 02 08    03 07 45.9 +16 22 32   0.1125  0.9934    90.4    83.1    20.2
    
    Carl W. Hergenrother         (C) Copyright 2011 MPC           M.P.E.C. 2011-A31
    

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