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  • MPEC 2019-A225: 2016 YO3

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    M.P.E.C. 2019-A225                               Issued 2019 Jan. 14, 03:18 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
    
                                       2016 YO3
    
                               Revision to MPEC 2016-Y57
    
    Additional Observations:
         K16Y03O  C2013 11 04.51932204 29 44.817+65 01 28.78         20.9 GVEA225F51
         K16Y03O  C2013 11 04.52597004 29 43.269+65 01 26.26         21.1 GVEA225F51
         K16Y03O  C2013 11 26.30447403 12 33.275+58 15 07.62         19.9 GVEA225F51
         K16Y03O  C2013 11 26.31224603 12 31.909+58 14 53.55         19.3 GVEA225F51
         K16Y03O  C2013 12 06.30161302 51 00.654+52 33 41.00         21.9 GVEA225F51
         K16Y03O  C2013 12 06.33025402 50 57.762+52 32 38.93         21.1 GVEA225F51
    
    Observer details:
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe,
        E. Magnier, A. Schultz, M. Willman.  Measurers S. Chastel, M. Huber,
        Y. Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc, reference and Delta-T
    131104 F51 36.1-  5.1+    131206 F51 37.1- 11.9-    MPO403124   -0.015 day
    
    Orbital elements:
    2016 YO3                                                 Earth MOID = 0.0800 AU
    Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
    M  65.82732              (2000.0)            P               Q
    n   0.69222959     Peri.  342.70151     -0.01102613     +0.93186413
    a   1.2656179      Node   285.45979     -0.86716298     -0.18949226
    e   0.2676635      Incl.   22.10181     -0.49790238     +0.30938960
    P   1.42           H   20.1           G   0.15           U   3
    Residuals in seconds of arc
    131104 F51  0.0   0.2-    161226 H01  0.0   0.1+    161230 I52  0.5-  0.0
    131104 F51  0.4-  0.4-    161226 H01  0.1-  0.1+    170101 587  0.3+  0.3+
    131126 F51  0.1+  0.1+    161226 H01  0.0   0.1+    170101 587  0.1+  0.4+
    131126 F51  0.1+  0.2+    161227 J95  0.5-  0.1-    170101 587  0.1+  0.4+
    131206 F51  0.1-  0.1+    161227 J95  0.3+  0.0     170101 587  0.3+  0.4+
    131206 F51  0.0   0.4+    161227 J95  0.0   0.3-    170103 204  0.3+  0.2+
    161224 G96  0.1+  0.8+    161227 I52  0.2-  0.0     170103 204  0.5-  0.0
    161224 G96  0.3+  0.9+    161227 I52  0.2-  0.0     170103 204  0.3-  0.4+
    161224 G96  0.0   0.5-    161227 I52  0.0   0.1+    170105 691  0.4+  0.7-
    161224 G96  0.6+  0.2+    161227 I52  0.1-  0.1-    170105 691 (1.9-  0.6+)
    161224 H01  0.0   0.1+    161227 G96  0.2-  0.4+    170108 691  0.4-  0.7-
    161224 G96  0.3-  0.1-    161227 G96  0.6+  0.0     170108 691  0.1-  0.4-
    161224 H01  0.2+  0.2+    161227 G96  0.2-  0.1+    170108 691  0.6+  0.2-
    161224 G96  0.3+  0.1-    161227 G96  0.1+  0.1+    170125 J04  0.5-  0.5+
    161224 G96  0.2-  0.2-    161228 H21  0.5+  0.3-    170125 J04  0.0   0.5-
    161224 G96  0.4-  0.2+    161228 H21  0.2+  0.4+    170127 J04  0.1-  0.4+
    161224 H01  0.2+  0.1-    161228 H21  0.1+  0.3-    170127 J04  0.2+  0.1-
    161224 H01  0.0   0.1+    161229 204  0.2+  0.0     170127 J04  0.1+  0.3+
    161225 F51  0.2-  0.2+    161229 204  0.2+  0.1+    170227 291  0.3-  0.2-
    161225 F51  0.1-  0.2+    161230 I52  0.4-  0.3+    170227 291  0.6+  0.9+
    161225 F51  0.1-  0.2+    161230 I52  0.1-  0.2+    170227 291  0.2-  0.1-
    161226 H01  0.0   0.0     161230 I52  0.3+  0.2-
    
    Ephemeris:
    2016 YO3                 a,e,i = 1.27, 0.27, 22                  q = 0.9269
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2018 12 15    16 00 30.1 -31 07 09   1.8424  0.9883    21.0    20.9    22.4
    ...
    2018 12 30    17 17 22.1 -31 06 10   1.8259  0.9504    18.9    19.6    22.3
    ...
    2019 01 07    17 58 09.9 -29 54 48   1.8247  0.9370    17.7    18.6    22.2
    ...
    2019 01 13    18 28 00.8 -28 30 39   1.8269  0.9305    16.9    17.9    22.2
    2019 01 14    18 32 54.2 -28 14 15   1.8275  0.9297    16.7    17.7    22.2
    2019 01 15    18 37 45.9 -27 57 12   1.8281  0.9290    16.6    17.6    22.2
    ...
    2019 01 21    19 06 20.1 -26 02 03   1.8335  0.9269    15.9    16.9    22.1
    ...
    2019 01 29    19 42 41.2 -22 58 24   1.8441  0.9292    15.1    16.0    22.1
    ...
    2019 02 13    20 45 23.4 -16 06 47   1.8725  0.9487    14.4    15.0    22.2
    
    A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-A225
    

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