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  • MPEC 2012-B19 : 2012 BZ1

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    M.P.E.C. 2012-B19                                Issued 2012 Jan. 19, 21:48 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 https://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                       2012 BZ1
    
    Observations:
         K12B01Z* C2012 01 18.48255 11 04 06.85 +17 41 22.2          19.1 VrEB019703
         K12B01Z  C2012 01 18.48873 11 04 18.98 +17 44 48.4          18.4 VrEB019703
         K12B01Z  C2012 01 18.49494 11 04 31.04 +17 48 18.4          19.3 VrEB019703
         K12B01Z  C2012 01 18.50118 11 04 43.39 +17 51 48.8          19.1 VrEB019703
         K12B01Z  C2012 01 18.50777 11 04 56.24 +17 55 29.3          18.9 VrEB019703
         K12B01Z  C2012 01 18.50892 11 04 58.33 +17 56 07.7          19.8 VrEB019703
         K12B01Z  C2012 01 18.50949 11 04 59.66 +17 56 28.9          19.2 VrEB019703
         K12B01Z  C2012 01 18.53190 11 05 44.25 +18 09 07.6          19.2 VrEB019703
         K12B01Z  C2012 01 18.53247 11 05 45.23 +18 09 25.8          19.4 VrEB019703
         K12B01Z  C2012 01 18.55382 11 06 28.17 +18 21 34.2          19.1 VrEB019703
         K12B01Z  C2012 01 18.55441 11 06 29.34 +18 21 54.3          18.9 VrEB019703
         K12B01Z  C2012 01 19.54404 11 50 25.15 +29 15 58.9          18.9 VrEB019G96
         K12B01Z  C2012 01 19.54433 11 50 26.12 +29 16 11.6          19.0 VrEB019G96
         K12B01Z  C2012 01 19.54462 11 50 27.06 +29 16 24.5          19.4 VrEB019G96
         K12B01Z  C2012 01 19.54493 11 50 28.06 +29 16 37.7          19.2 VrEB019G96
         K12B01Z  C2012 01 19.54604 11 50 31.77 +29 17 26.8          19.0 VrEB019G96
         K12B01Z  C2012 01 19.54639 11 50 32.96 +29 17 42.6          19.0 VrEB019G96
         K12B01Z  C2012 01 19.54674 11 50 34.11 +29 17 57.9          19.1 VrEB019G96
         K12B01Z  C2012 01 19.54707 11 50 35.16 +29 18 11.8          19.4 VrEB019G96
    
    Observer details:
    703 Catalina Sky Survey.  Observer A. Boattini.  Measurers J. D. Ahern,
        E. C. Beshore, A. Boattini, G. J. Garradd, A. R. Gibbs, P. Tricarico,
        A. D. Grauer, R. E. Hill, R. A. Kowalski, S. M. Larson, R. H. McNaught.
        0.68-m Schmidt + CCD.
    G96 Mt. Lemmon Survey.  Observer A. R. Gibbs.  Measurers J. D. Ahern,
        E. C. Beshore, A. Boattini, A. R. Gibbs, A. D. Grauer, R. E. Hill,
        R. A. Kowalski, S. M. Larson, R. H. McNaught.  1.5-m reflector + CCD.
    
    Orbital elements:
    2012 BZ1                                                 Earth MOID = 0.0344 AU
    Epoch 2012 Mar. 14.0 TT = JDT 2456000.5                 MPC
    M 359.63453              (2000.0)            P               Q
    n   0.65922585     Peri.  107.87791     -0.51652899     +0.67433445
    a   1.3075146      Node   118.89484     -0.81144114     -0.58227518
    e   0.5929612      Incl.   37.06636     +0.27342472     -0.45412406
    P   1.50           H   23.8           G   0.15           U   9
    Residuals in seconds of arc
    120118 703  0.8-  0.1+    120118 703  1.6+  0.4+    120119 G96  0.4-  0.2-
    120118 703  0.5+  0.9-    120118 703  0.7-  0.7-    120119 G96  0.1-  0.1-
    120118 703  0.5-  0.4+    120118 703  0.2-  0.0     120119 G96  0.3+  0.2+
    120118 703  1.1+  0.8+    120118 703  0.5-  0.0     120119 G96  0.1+  0.1+
    120118 703  0.5-  0.8-    120119 G96  0.2+  0.2+    120119 G96  0.5-  0.6-
    120118 703 (3.0-  1.3-)   120119 G96  0.3+  0.1+
    120118 703  0.1-  0.7+    120119 G96  0.0   0.2+
    
    Ephemeris:
    2012 BZ1                 a,e,i = 1.31, 0.59, 37                  q = 0.5322
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2011 12 20    08 59 52.9 -14 32 18   0.5070  1.3126   119.9    40.5    24.5
    ...
    2012 01 04    09 18 16.1 -13 03 44   0.2665  1.1724   130.0    40.0    22.9
    ...
    2012 01 12    09 40 55.4 -07 27 23   0.1433  1.0922   136.7    38.1    21.3
    ...
    2012 01 18    10 49 40.5 +13 32 30   0.06050 1.0297   138.2    39.6    19.3
    2012 01 19    11 23 41.3 +22 55 33   0.05054 1.0191   133.1    44.8    19.1
    2012 01 20    12 19 27.8 +35 00 50   0.04395 1.0084   122.8    55.1    19.0
    ...
    2012 01 26    19 23 23.9 +39 51 06   0.09083 0.9436    60.8   114.3    22.9
    ...
    2012 02 03    20 22 49.3 +28 39 42   0.2085  0.8555    46.5   123.3    25.2
    ...
    2012 02 18    20 46 00.3 +20 47 41   0.4446  0.6929    37.8   119.0    26.0
    
    A. U. Tomatic                (C) Copyright 2012 MPC           M.P.E.C. 2012-B19
    

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    MPEC number:

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    • 1997-B01 (the full form)
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    • B01 (the abbreviated form)