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  • MPEC 2016-G148: 2013 YK148

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    M.P.E.C. 2016-G148                               Issued 2016 Apr. 13, 10:41 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
    
                                      2013 YK148
    
                               Revision to MPEC 2014-A50
    
    Additional Observations:
         K13YE8K |C2016 04 10.18203 14 31 35.00 -26 07 54.4          23.6 VuEG148807
         K13YE8K |C2016 04 10.19503 14 31 34.01 -26 07 52.8          23.6 VuEG148807
         K13YE8K |C2016 04 10.20804 14 31 32.96 -26 07 51.3          23.6 VuEG148807
         K13YE8K |C2016 04 10.22105 14 31 31.97 -26 07 50.0          23.7 VuEG148807
         K13YE8K |C2016 04 13.14974 14 27 40.80 -26 01 18.3          23.6 VuEG148807
         K13YE8K |C2016 04 13.16630 14 27 39.44 -26 01 15.9          23.5 VuEG148807
         K13YE8K |C2016 04 13.18285 14 27 38.06 -26 01 13.7          23.5 VuEG148807
    
    Observer details:
    807 Cerro Tololo.  Observers T. Linder, R. Holmes.  1.0-m f/10 astrograph
        + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc, reference and Delta-T
    160410 807  1.5+  2.3+    160413 807  1.4+  1.8+    MPO294914   +0.018 day
    
    Orbital elements:
    2013 YK148                                               Earth MOID = 0.1994 AU
    Epoch 2016 Jan. 13.0 TT = JDT 2457400.5                 MPC
    M 246.50328              (2000.0)            P               Q
    n   0.31445000     Peri.   11.61972     +0.91715813     -0.39335271
    a   2.1417477      Node    12.15297     +0.33694579     +0.67964090
    e   0.8857141      Incl.   17.69524     +0.21281094     +0.61916225
    P   3.13           H   18.5           G   0.15           U   3
    Residuals in seconds of arc
    131230 691  0.7-  0.0     140107 291  0.1-  0.0     140306 198  0.4-  0.8-
    131230 691  0.6-  0.4+    140107 291  0.0   0.2-    140307 291  0.1+  0.1-
    131230 691  0.4-  0.0     140109 291  0.1+  0.1-    140307 291  0.0   0.0
    131231 291  0.0   0.1+    140109 291  0.1+  0.9+    140307 291  0.1-  0.2+
    131231 291  0.0   0.0     140109 291  0.3+  0.2-    140308 G96  0.1+  0.2-
    131231 291  0.0   0.3+    140121 291  0.2+  0.1-    140308 G96  0.5+  0.1-
    140101 291  0.1+  0.0     140121 291  0.2+  0.2+    140308 G96  0.2+  0.1+
    140101 291  0.2+  0.4-    140121 291  0.1+  0.0     140308 G96  0.3+  0.0
    140102 926  0.0   0.3-    140127 474  0.5+  0.2+    140312 G96  0.3-  0.1+
    140102 926  0.2+  0.4-    140127 474  0.4+  0.1-    140312 G96  0.3-  0.3+
    140102 926  0.4-  0.8-    140127 474  0.6+  0.0     140312 G96  0.1-  0.1+
    140103 291  0.3+  0.1-    140128 291  0.1+  0.2+    140312 G96  0.4+  0.2+
    140103 291  0.3+  0.0     140128 291  0.2+  0.1+    140320 G96  0.1+  0.1+
    140103 291  0.3+  0.3+    140128 291  0.4-  0.3+    140320 G96  0.2-  0.1+
    140106 033  0.8-  0.6+    140202 291  0.2+  0.6-    140320 G96  0.2-  0.2+
    140106 033  0.2+  0.2-    140202 291  0.2+  0.1+    140320 G96  0.1-  0.1-
    140106 033  0.5-  0.3+    140202 291  0.2+  0.2+    140423 H21  0.9-  0.3+
    140106 033  0.3+  0.9-    140210 807  0.1-  0.1-    140423 H21  0.6-  0.4-
    140106 033  0.5-  0.1+    140210 807  0.1-  0.0     140423 H21  0.5-  0.6-
    140106 033  0.6+  0.5-    140210 807  0.0   0.0     160410 807  0.1-  0.2+
    140106 291  0.1+  0.3+    140221 807  0.1+  0.1+    160410 807  0.3+  0.3+
    140106 291  0.1-  0.2-    140221 807  0.1+  0.2-    160410 807  0.0   0.3+
    140106 291  0.1-  0.1-    140221 807  0.1-  0.6-    160410 807  0.4+  0.1+
    140107 711  0.6-  0.0     140222 291  0.0   0.1-    160413 807  0.0   0.0
    140107 711  0.1-  0.1+    140222 291  0.0   0.0     160413 807  0.0   0.0
    140107 711  0.2-  0.0     140222 291  0.2+  0.0     160413 807  0.3-  0.3-
    140107 291  0.4+  0.2+    140306 198  0.7-  0.4-
    
    Ephemeris:
    2013 YK148               a,e,i = 2.14, 0.89, 18                  q = 0.2448
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2016 03 14    14 56 41.6 -26 02 33   2.7562  3.4116   123.9    14.0    24.2
    ...
    2016 03 29    14 45 22.3 -26 18 45   2.5045  3.3362   140.5    11.0    23.8
    ...
    2016 04 06    14 36 44.8 -26 14 29   2.3909  3.2939   149.7     8.8    23.6
    ...
    2016 04 12    14 29 12.8 -26 04 04   2.3174  3.2612   156.5     7.0    23.4
    2016 04 13    14 27 52.8 -26 01 41   2.3062  3.2557   157.6     6.7    23.4
    2016 04 14    14 26 31.6 -25 59 07   2.2953  3.2501   158.7     6.4    23.4
    ...
    2016 04 20    14 18 02.2 -25 39 44   2.2367  3.2163   164.6     4.8    23.2
    ...
    2016 04 28    14 06 00.6 -25 03 23   2.1770  3.1698   168.4     3.6    23.0
    ...
    2016 05 13    13 43 13.9 -23 27 40   2.1234  3.0782   156.8     7.4    23.1
    
    A. U. Tomatic                (C) Copyright 2016 MPC           M.P.E.C. 2016-G148
    

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