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  • MPEC 2012-D89 : 2012 DZ32

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    M.P.E.C. 2012-D89                                Issued 2012 Feb. 27, 21:32 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 DZ32
    
    Observations:
         K12D32Z* C2012 02 26.36650 12 06 38.08 +32 15 18.5          20.7 VrED089703
         K12D32Z  C2012 02 26.37219 12 06 38.41 +32 15 14.6          21.4 VrED089703
         K12D32Z  C2012 02 26.37791 12 06 38.80 +32 15 11.4          20.3 VrED089703
         K12D32Z  C2012 02 26.38356 12 06 39.13 +32 15 07.5          20.0 VrED089703
         K12D32Z  C2012 02 26.46053 12 06 44.10 +32 14 20.0          20.4 VrED089703
         K12D32Z  C2012 02 26.46756 12 06 44.56 +32 14 14.9          20.8 VrED089703
         K12D32Z  C2012 02 26.47461 12 06 45.07 +32 14 09.8          20.8 VrED089703
         K12D32Z  C2012 02 26.48164 12 06 45.46 +32 14 06.5          20.4 VrED089703
         K12D32Z HC2012 02 26.49163 12 06 46.21 +32 13 59.7                oED089291
         K12D32Z HC2012 02 26.49734 12 06 46.59 +32 13 55.9                oED089291
         K12D32Z HC2012 02 26.50302 12 06 46.97 +32 13 52.1                oED089291
         K12D32Z  C2012 02 26.51936 12 06 48.06 +32 13 41.2          19.6 VrED089703
         K12D32Z  C2012 02 26.52215 12 06 48.13 +32 13 38.0          19.8 VrED089703
         K12D32Z  C2012 02 26.52495 12 06 48.38 +32 13 35.7          20.3 VrED089703
         K12D32Z  C2012 02 26.52777 12 06 48.67 +32 13 33.6          20.1 VrED089703
         K12D32Z  C2012 02 27.31573 12 07 50.98 +32 05 18.9          18.9 VrED089703
         K12D32Z  C2012 02 27.32227 12 07 51.27 +32 05 13.2          19.4 VrED089703
         K12D32Z  C2012 02 27.32885 12 07 51.67 +32 05 08.5          19.7 VrED089703
         K12D32Z  C2012 02 27.33546 12 07 52.03 +32 05 04.8          20.4 VrED089703
    
    Observer details:
    291 LPL/Spacewatch II.  Observer R. S. McMillan.  1.8-m f/2.7 reflector + CCD.
    703 Catalina Sky Survey.  Observer R. E. Hill.  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.
    
    Orbital elements:
    2012 DZ32                                                Earth MOID = 0.2167 AU
    Epoch 2012 Mar. 14.0 TT = JDT 2456000.5                 MPC
    M 356.89730              (2000.0)            P               Q
    n   0.26499819     Peri.  152.86680     -0.99498607     +0.06538673
    a   2.4005317      Node    31.16659     -0.09491021     -0.85593327
    e   0.4976427      Incl.    8.40859     +0.03153987     -0.51293549
    P   3.72           H   21.3           G   0.15           U   9
    Residuals in seconds of arc
    120226 703  0.2+  0.1+    120226 703  0.6-  0.7+    120226 703  0.6+  1.1-
    120226 703  0.3-  0.4-    120226 291  0.2+  0.2+    120227 703  1.5+  1.3+
    120226 703  0.0   0.1-    120226 291  0.2+  0.2+    120227 703  0.1-  0.3-
    120226 703  0.4-  0.6-    120226 291  0.2+  0.2+    120227 703  0.3-  0.8-
    120226 703  0.3-  0.4+    120226 703  0.2+  0.7+    120227 703  1.0-  0.3-
    120226 703  0.3-  0.2-    120226 703  1.4-  0.6-
    120226 703  0.3+  0.6-    120226 703  0.6-  0.9-
    
    Ephemeris:
    2012 DZ32                a,e,i = 2.40, 0.50, 8                   q = 1.2059
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2012 01 28    11 19 33.1 +32 36 37   0.4415  1.3578   141.3    26.9    21.4
    ...
    2012 02 12    11 45 41.6 +33 18 31   0.3525  1.2929   145.5    25.6    20.8
    ...
    2012 02 20    11 57 58.2 +33 01 34   0.3146  1.2645   147.1    25.1    20.5
    ...
    2012 02 26    12 06 09.6 +32 18 57   0.2903  1.2465   148.4    24.6    20.2
    2012 02 27    12 07 26.2 +32 08 45   0.2866  1.2438   148.6    24.5    20.2
    2012 02 28    12 08 41.2 +31 57 34   0.2830  1.2412   148.8    24.4    20.2
    ...
    2012 03 05    12 15 39.7 +30 28 20   0.2632  1.2273   150.3    23.6    20.0
    ...
    2012 03 13    12 23 35.1 +27 23 08   0.2420  1.2141   152.7    22.0    19.7
    ...
    2012 03 28    12 34 50.3 +17 54 09   0.2200  1.2062   159.0    17.2    19.3
    
    A. U. Tomatic                (C) Copyright 2012 MPC           M.P.E.C. 2012-D89
    

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