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  • MPEC 2009-B92 : 2009 BD77

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    M.P.E.C. 2009-B92                                Issued 2009 Jan. 31, 16:56 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.cfa.harvard.edu/iau/mpc.html  ISSN 1523-6714
    
                                       2009 BD77
    
    Observations:
         K09B77D* C2009 01 30.53619 14 38 56.79 +20 13 02.1          19.2 V EB092703
         K09B77D  C2009 01 30.53922 14 38 56.04 +20 12 54.8          19.1 V EB092703
         K09B77D  C2009 01 30.54245 14 38 55.28 +20 12 47.1          19.2 V EB092703
         K09B77D  C2009 01 30.54546 14 38 54.49 +20 12 38.0          19.2 V EB092703
         K09B77D  C2009 01 30.99319 14 37 14.96 +19 52 47.3          19.0 R EB092B04
         K09B77D  C2009 01 31.00038 14 37 13.32 +19 52 28.8          18.8 R EB092B04
         K09B77D  C2009 01 31.01133 14 37 10.73 +19 52 00.9          18.9 R EB092B04
         K09B77D  C2009 01 31.19416 14 36 26.85 +19 44 05.7                 EB092204
         K09B77D  C2009 01 31.19689 14 36 26.19 +19 43 58.4                 EB092204
         K09B77D  C2009 01 31.19952 14 36 25.53 +19 43 51.1          18.9 C EB092204
         K09B77D  C2009 01 31.43846 14 35 31.07 +19 33 18.7          18.7 R EB092H36
         K09B77D  C2009 01 31.44196 14 35 30.17 +19 33 10.0          18.7 R EB092H36
         K09B77D  C2009 01 31.44616 14 35 29.16 +19 32 59.0          18.9 R EB092H36
         K09B77D  C2009 01 31.44899 14 35 28.46 +19 32 51.2          19.3 R EB092H36
         K09B77D 5C2009 01 31.48530 14 35 20.46 +19 31 16.5          19.1 R EB092673
         K09B77D  C2009 01 31.48698 14 35 19.55 +19 31 14.4          18.2 R EB092448
         K09B77D 5C2009 01 31.49051 14 35 19.15 +19 31 03.1                 EB092673
         K09B77D 5C2009 01 31.49549 14 35 17.93 +19 30 50.0                 EB092673
         K09B77D  C2009 01 31.49646 14 35 17.17 +19 30 49.2          18.5 R EB092448
         K09B77D 5C2009 01 31.50035 14 35 16.69 +19 30 36.8                 EB092673
         K09B77D  C2009 01 31.50635 14 35 14.70 +19 30 23.0          18.7 R EB092448
    
    Observer details:
    204 Schiaparelli Observatory.  Observer L. Buzzi.  0.60-m f/4.64 reflector
        + CCD.
    448 Desert Moon Observatory.  Observer B. L. Stevens.  0.3-m
        Schmidt-Cassegrain + CCD.
    673 Table Mountain Observatory, Wrightwood.  Observer J. Young.  0.61-m f/16
        Cassegrain + CCD.
    703 Catalina Sky Survey.  Observer R. A. Kowalski.  Measurers 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.  0.68-m Schmidt + CCD.
    B04 OAVdA, Saint-Barthelemy.  Observer A. Carbognani.  0.81-m f/7.9 reflector
        + CCD.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
    
    Orbital elements:
    2009 BD77                                                Earth MOID = 0.0755 AU
    Epoch 2008 Nov. 30.0 TT = JDT 2454800.5                 MPC
    M  14.35096              (2000.0)            P               Q
    n   0.89963367     Peri.   64.90588     +0.71433834     -0.69110805
    a   1.0627365      Node   338.25339     +0.48590620     +0.60291284
    e   0.2220382      Incl.   17.26408     +0.50360292     +0.39857969
    P   1.10           H   20.3           G   0.15           U   9
    Residuals in seconds of arc
    090130 703  0.3+  0.2+    090131 204  0.1-  0.8+    090131 673  0.4+  0.7+
    090130 703  0.2+  0.8+    090131 204  0.0   0.7+    090131 448  0.0   0.4+
    090130 703  0.5+  1.4+    090131 204  0.2-  0.4+    090131 673  0.2+  1.0+
    090130 703  0.3-  0.1+    090131 H36  0.3+  0.4+    090131 673  0.4+  1.1+
    090130 B04  0.2+  0.8+    090131 H36  0.1-  0.9+    090131 448  0.1-  0.3+
    090131 B04  0.5+  0.8+    090131 H36  0.3+  1.0+    090131 673  0.0   0.7+
    090131 B04  0.3-  1.0+    090131 H36  0.3+  0.7+    090131 448  0.0   0.4+
    
    Ephemeris:
    2009 BD77                a,e,i = 1.06, 0.22, 17                  q = 0.8268
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2009 01 29    14 44.56   +21 18.0    0.192    1.025    96.8    72.5    19.3
    2009 02 08    14 01.82   +13 09.9    0.165    1.063   113.5    58.3    18.6
    2009 02 18    13 01.87   +02 18.7    0.149    1.099   135.4    39.2    17.9
    2009 02 28    11 49.76   -08 56.8    0.154    1.133   156.4    20.5    17.5
    2009 03 10    10 45.65   -16 26.9    0.184    1.165   157.6    19.0    17.9
    2009 03 20    10 03.12   -19 46.8    0.232    1.194   145.5    28.2    18.8
    2009 03 30    09 40.59   -20 51.0    0.290    1.220   134.5    35.7    19.5
    2009 04 09    09 32.17   -21 03.5    0.355    1.242   125.6    40.9    20.1
    2009 04 19    09 32.91   -21 02.2    0.422    1.261   118.4    44.5    20.6
    2009 04 29    09 39.81   -21 02.7    0.490    1.276   112.2    46.9    21.1
    2009 05 09    09 51.05   -21 12.7    0.558    1.287   106.9    48.6    21.4
    2009 05 19    10 05.42   -21 34.1    0.623    1.295   102.1    49.8    21.7
    2009 05 29    10 22.28   -22 07.4    0.686    1.298    97.7    50.7    21.9
    
    Timothy B. Spahr             (C) Copyright 2009 MPC           M.P.E.C. 2009-B92
    

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