• MPC Preparation (Info)

  • MPEC 2012-D25 : 2012 DZ

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    M.P.E.C. 2012-D25                                Issued 2012 Feb. 19, 15:40 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 DZ
    
    Observations:
         K12D00Z* C2012 02 19.41414 10 08 21.01 +09 41 27.5          18.6 VrED025703
         K12D00Z  C2012 02 19.41462 10 08 21.19 +09 41 25.6          18.5 VrED025703
         K12D00Z  C2012 02 19.41511 10 08 21.37 +09 41 22.2          19.2 VrED025703
         K12D00Z  C2012 02 19.41561 10 08 21.62 +09 41 18.9          18.4 VrED025703
         K12D00Z  C2012 02 19.44470 10 08 35.20 +09 37 34.6          19.5 VrED025703
         K12D00Z  C2012 02 19.44567 10 08 35.57 +09 37 28.3          18.8 VrED025703
         K12D00Z  C2012 02 19.46487 10 08 44.88 +09 35 00.0          19.4 VrED025703
         K12D00Z  C2012 02 19.46707 10 08 45.91 +09 34 40.4          18.6 VrED025703
         K12D00Z  C2012 02 19.46818 10 08 46.45 +09 34 30.9          18.9 VrED025703
         K12D00Z  C2012 02 19.54796 10 09 50.58 +09 24 07.2          18.8 VuED025900
         K12D00Z  C2012 02 19.55720 10 09 55.15 +09 22 53.4          19.0 VuED025900
         K12D00Z  C2012 02 19.56636 10 09 59.79 +09 21 39.6          19.2 VuED025900
    
    Observer details:
    703 Catalina Sky Survey.  Observer A. R. Gibbs.  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.
    900 Moriyama.  Observer Y. Ikari.  0.26-m f/7.0 reflector + CCD.
    
    Orbital elements:
    2012 DZ                                                  Earth MOID = 0.0026 AU
    Epoch 2012 Mar. 14.0 TT = JDT 2456000.5                 MPC
    M 353.75924              (2000.0)            P               Q
    n   0.29791992     Peri.  251.00460     -0.78329799     +0.62152947
    a   2.2202558      Node   327.42010     -0.56159700     -0.71581687
    e   0.6544676      Incl.    1.28301     -0.26655781     -0.31828813
    P   3.31           H   26.0           G   0.15           U   9
    Residuals in seconds of arc
    120219 703  0.7+  1.4-    120219 703  0.7+  0.7-    120219 703  0.3-  1.6-
    120219 703  0.1+  0.3+    120219 703  0.6-  0.5+    120219 900  0.4-  0.7+
    120219 703  0.5-  0.6+    120219 703  0.4+  1.6+    120219 900  0.5-  0.2+
    120219 703  0.2-  1.1+    120219 703  0.3-  0.8-    120219 900  0.9+  0.4-
    
    Ephemeris:
    2012 DZ                  a,e,i = 2.22, 0.65, 1                   q = 0.7672
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2012 01 20    09 36 15.3 +16 15 29   0.3571  1.3219   158.0    16.2    25.2
    ...
    2012 02 04    09 41 47.8 +15 36 17   0.1880  1.1720   171.7     7.0    23.2
    ...
    2012 02 12    09 46 35.2 +14 38 48   0.1065  1.0935   178.1     1.7    21.5
    ...
    2012 02 18    09 59 23.9 +11 48 16   0.04799 1.0362   179.1     0.8    19.6
    2012 02 19    10 05 10.6 +10 29 05   0.03843 1.0268   178.8     1.2    19.1
    2012 02 20    10 14 38.6 +08 17 08   0.02897 1.0175   176.9     3.1    18.7
    ...
    2012 02 26    20 55 25.4 -24 46 28   0.03015 0.9635    28.1   151.0    26.9
    ...
    2012 03 05    21 26 34.1 -18 58 18   0.1075  0.8973    26.9   150.0    29.4
    ...
    2012 03 20    21 42 26.3 -16 37 08   0.2633  0.8027    37.4   131.2    28.5
    
    A. U. Tomatic                (C) Copyright 2012 MPC           M.P.E.C. 2012-D25
    

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