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  • MPEC 2019-C16 : 2014 RC12

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    M.P.E.C. 2019-C16                                Issued 2019 Feb. 3, 11:19 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 RC12
    
                               Revision to MPEC 2014-R62
    
    Additional Observations:
         K14R12C  C2019 01 08.55543310 55 21.008+16 53 18.80         22.33GVEC016T12
         K14R12C  C2019 01 08.55848510 55 20.925+16 53 19.54         22.19GVEC016T12
         K14R12C  C2019 01 08.56176810 55 20.836+16 53 20.36         22.24GVEC016T12
         K14R12C  C2019 01 09.52465110 54 55.938+16 57 15.21         22.23GVEC016T12
    
    Observer details:
    T12 Mauna Kea-UH/Tholen NEO Follow-Up (2.24-m).  Observer D. Hung.  Measurer
        D. J. Tholen.  2.24-m f/10.1 reflector + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc, reference and Delta-T
    190108 T12 16.7+ 11.3-    190109 T12 16.9+ 11.3-    MPO327167   -0.017 day
    
    Orbital elements:
    2014 RC12                                                Earth MOID = 0.2875 AU
    Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
    M  85.79615              (2000.0)            P               Q
    n   0.26623570     Peri.   12.83299     +0.89157777     -0.45174341
    a   2.3930872      Node    14.15346     +0.40312449     +0.75959048
    e   0.4640693      Incl.    7.49382     +0.20634857     +0.46792114
    P   3.70           H   18.8           G   0.15           U   1
    Residuals in seconds of arc
    140903 G96  0.1-  0.3+    141015 448  0.0   0.0     141130 G96  0.0   0.4-
    140903 G96  0.3-  0.4+    141015 448  0.6-  0.1+    141130 G96  0.0   0.0
    140903 G96  0.5-  0.3+    141015 448  0.4-  0.1-    141130 G96  0.1+  0.1+
    140903 G96  0.0   0.1-    141021 H21  0.0   0.1+    141201 448  0.0   0.4-
    140904 H21  0.0   0.1+    141021 H21  0.1-  0.2-    141201 448  0.1-  0.1-
    140904 H21  0.0   0.1-    141021 H21  0.0   0.1+    141201 448  0.1-  0.1+
    140904 H21  0.0   0.1-    141022 H21  0.1+  0.0     141201 448  0.1-  0.2-
    140906 I93  0.3+  0.2+    141022 H21  0.1+  0.0     141212 H21  0.0   0.1+
    140906 I93  0.2-  0.1-    141022 H21  0.2-  0.4+    141212 H21  0.3+  0.7+
    140906 I93  0.1+  0.1+    141029 H21  0.3-  0.3+    141212 H21  0.1+  0.1+
    140906 G96  0.2-  0.1+    141029 H21  0.2-  0.1+    141212 H21  0.3+  1.1+
    140906 G96  0.4-  0.2+    141029 H21  0.3-  0.0     141212 H21  0.1+  0.1+
    140906 G96  0.2-  0.2+    141102 H21  0.1-  0.0     141212 H21  0.3-  0.2+
    140906 G96  0.2-  0.0     141102 H21  0.0   0.0     141212 H21  0.0   0.0
    140910 448  0.6+  0.2-    141102 H21  0.2-  0.0     141212 H21  0.2+  0.1-
    140910 448  0.1+  0.1-    141110 448  0.1-  0.7-    141221 130  0.2+  0.0
    140915 H21  0.7-  1.2-    141110 448  0.1-  0.1-    141221 130  0.7+  0.3-
    140915 H21  0.4-  0.5-    141110 448  0.6-  0.5-    141222 H21  0.6+  0.1-
    140923 204  0.0   0.2+    141114 H21  0.1+  0.2+    141222 H21  0.2+  0.4+
    140923 204  0.2+  0.1-    141114 H21  0.1+  0.1-    141222 H21  0.1-  0.1-
    140923 204  0.2-  0.3-    141114 H21  0.0   0.1-    141231 H21  0.0   0.1-
    140925 H21  0.4-  0.5+    141121 F51  0.1-  0.0     141231 H21  0.1-  0.0
    140925 H21  0.3+  0.5+    141121 F51  0.0   0.0     141231 H21  0.2-  0.0
    140925 H21  0.1-  0.3+    141121 F51  0.1-  0.1-    141231 H21  0.2-  0.1-
    140926 H21  0.2+  0.1+    141121 F51  0.0   0.0     141231 H21  0.1-  0.1-
    140926 H21  0.6-  0.0     141125 703  0.0   0.1-    190108 T12  0.0   0.0
    141003 568  0.0   0.0     141125 703  0.0   0.5+    190108 T12  0.0   0.0
    141003 568  0.1+  0.0     141125 703  0.1-  0.3+    190108 T12  0.0   0.0
    141003 568  0.0   0.0     141130 G96  0.3-  0.1-    190109 T12  0.0   0.0
    
    Ephemeris:
    2014 RC12                a,e,i = 2.39, 0.46, 7                   q = 1.2825
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2019 01 04    10 56 51.4 +16 36 48   1.5410  2.2393   123.5    21.5    22.5
    ...
    2019 01 19    10 49 04.8 +17 42 24   1.4751  2.3201   140.5    15.7    22.3
    ...
    2019 01 27    10 41 51.7 +18 26 54   1.4573  2.3623   150.1    12.0    22.2
    ...
    2019 02 02    10 35 19.2 +19 01 30   1.4539  2.3935   157.3     9.1    22.1
    2019 02 03    10 34 09.3 +19 07 12   1.4543  2.3986   158.5     8.7    22.1
    2019 02 04    10 32 58.3 +19 12 51   1.4549  2.4038   159.7     8.2    22.1
    ...
    2019 02 10    10 25 34.4 +19 45 23   1.4646  2.4344   166.3     5.5    22.0
    ...
    2019 02 18    10 15 21.2 +20 22 37   1.4936  2.4746   171.1     3.6    22.0
    ...
    2019 03 05    09 57 32.6 +21 04 24   1.5979  2.5479   158.8     8.1    22.4
    
    A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-C16
    

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