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  • MPEC 2017-H67 : 2014 OD338

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    M.P.E.C. 2017-H67                                Issued 2017 Apr. 26, 10:35 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets and routine data on comets.  They are published
        on behalf of Division F 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
    
                                      2014 OD338
    
                               Revision to MPEC 2014-P10
    
    Additional Observations:
         K14OX8D |C2017 04 24.02861 11 53 17.63 -20 31 22.0          21.6 VuEH067807
         K14OX8D |C2017 04 24.03331 11 53 17.11 -20 31 22.6          21.6 VuEH067807
         K14OX8D |C2017 04 24.03817 11 53 16.57 -20 31 22.8          21.9 VuEH067807
         K14OX8D |C2017 04 26.22083 11 49 33.28 -20 34 39.8          21.5 VuEH067807
         K14OX8D |C2017 04 26.22548 11 49 32.80 -20 34 40.0          21.6 VuEH067807
         K14OX8D |C2017 04 26.23026 11 49 32.26 -20 34 40.6          21.4 VuEH067807
    
    Observer details:
    807 Cerro Tololo.  Observers T. Linder, R. Holmes.  0.61-m f/6.5 astrograph
        + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
    170424 807 0.04+ 0.04-    170426 807 0.04+ 0.04-    MPO322320   -0.028 day
    
    Orbital elements:
    2014 OD338                                               Earth MOID = 0.0743 AU
    Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
    M 314.74938              (2000.0)            P               Q
    n   0.32331365     Peri.  317.79509     +0.09121684     +0.99351531
    a   2.1024226      Node   317.30691     -0.88482351     +0.04958790
    e   0.4953354      Incl.    5.74481     -0.45691010     +0.10231505
    P   3.05           H   22.2           G   0.15           U   1
    Residuals in seconds of arc
    140727 F51  0.1+  0.0     140730 F51  0.1-  0.1+    140926 H21  0.2+  0.1+
    140727 F51  0.1+  0.1-    140730 F51  0.2-  0.1+    140928 H21  0.3+  0.0
    140727 F51  0.3+  0.1-    140801 033  0.2-  0.2+    140928 H21  0.2+  0.1-
    140727 F51  0.1+  0.1-    140801 033  0.0   0.1+    140928 H21  0.5+  0.2-
    140729 568  0.1+  0.2-    140827 J04  0.3-  0.1+    170424 807  0.4-  0.6-
    140729 568  0.0   0.1-    140827 J04  0.2+  0.1+    170424 807  0.3-  0.6-
    140729 568  0.0   0.1-    140827 291  0.1-  0.3+    170424 807  0.3-  0.2-
    140729 F51  0.2-  0.1-    140827 291  0.0   0.4-    170426 807  0.3+  0.4+
    140729 F51  0.0   0.1+    140827 291  0.0   0.0     170426 807  0.5+  0.5+
    140729 F51  0.1-  0.2+    140924 675  0.0   0.3-    170426 807  0.0   0.1+
    140730 F51  0.1+  0.0     140924 675  0.0   0.3+
    140730 F51  0.1-  0.1+    140926 H21  0.4+  0.0
    
    Ephemeris:
    2014 OD338               a,e,i = 2.10, 0.50, 6                   q = 1.0610
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 03 27    12 39 22.1 -18 20 57   0.5401  1.5236   163.6    10.6    22.4
    ...
    2017 04 11    12 16 28.6 -19 52 34   0.4379  1.4235   161.1    13.2    21.9
    ...
    2017 04 19    12 02 10.2 -20 20 43   0.3984  1.3715   153.1    19.4    21.9
    ...
    2017 04 25    11 51 37.4 -20 33 00   0.3745  1.3335   146.2    24.8    21.8
    2017 04 26    11 49 56.4 -20 34 28   0.3709  1.3272   145.0    25.8    21.8
    2017 04 27    11 48 17.3 -20 35 48   0.3675  1.3210   143.8    26.7    21.8
    ...
    2017 05 03    11 39 11.4 -20 42 11   0.3487  1.2846   136.8    32.5    21.8
    ...
    2017 05 11    11 29 53.9 -20 51 18   0.3274  1.2384   127.9    40.0    21.8
    ...
    2017 05 26    11 23 38.6 -21 36 58   0.2922  1.1619   113.8    52.9    21.8
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-H67
    

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