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  • MPEC 2019-W138 : 2015 VU142

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    M.P.E.C. 2019-W138                            Issued 2019 November 25, 23:24 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
    
                                   2015 VU142                                
    
    
                               Revision to MPEC 2015-W14                            
    
    Additional Observations:
         K15VE2U IC2019 11 24.23411609 46 35.789+12 22 18.42         21.9 GVEW138J04
         K15VE2U KC2019 11 25.16025309 49 41.600+11 59 34.32         21.1 GVEW138J04
         K15VE2U KC2019 11 25.17232809 49 43.997+11 59 16.26         21.2 GVEW138J04
         K15VE2U KC2019 11 25.18437709 49 46.372+11 58 58.74         21.6 GVEW138J04
    
    Observer details:
    J04 ESA Optical Ground Station, Tenerife.  Observer D. Abreu.  Measurers M. 
       Micheli, D. Koschny, M. Busch, A. Knofel, E. Schwab.  1.0-m f/4.4 
       reflector + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
    191124 J04 0.03+ 0.01+    191125 J04 0.03+ 0.01+    MPO373590   +0.03 days
    
    Orbital elements:
    2015 VU142                                               Earth MOID = 0.2192 AU
    Epoch 2020 May 31.0 TT = JDT 2459000.5                  Veres
    M  33.45377              (2000.0)            P               Q
    n   0.26191547     Peri.  238.24460     -0.86699911     -0.48979811
    a   2.4193310      Node   272.28212     +0.48259165     -0.77945103
    e   0.5077162      Incl.    5.26606     +0.12416860     -0.39058150
    P   3.76           H   19.6           G   0.15           U   3
    Residuals in seconds of arc
    151114 G96  0.1-  0.2+    151118 G36 (1.7+  0.7-)   151229 291  0.2-  0.2-
    151114 G96  0.2+  0.3-    151118 G36  0.3+  0.0     151229 291  0.2-  0.1+
    151114 G96  0.1-  0.2+    151118 G36  0.4+  0.4-    151229 291  0.1-  0.1-
    151114 G96  0.7+  0.1+    151118 G36  0.1+  0.1+    160102 H21  0.4+  1.4-
    151115 H21  0.3-  0.5-    151118 G36  0.1+  0.2-    160102 H21  0.8+  0.5-
    151115 H21  0.3-  0.3-    151118 G36  0.0   0.3-    160103 H21  0.2+  0.0
    151115 H21  1.2-  0.2-    151118 G36  0.0   0.1+    160103 H21  0.2+  0.6-
    151116 K51  0.0   0.1+    151118 G36  0.1+  0.1-    160103 H21  0.1-  0.2-
    151116 K51  0.0   0.0     151118 G36  0.2+  0.0     160130 H21  0.5-  1.0+
    151116 K51  0.3-  0.2+    151118 G36  0.1+  0.1-    160130 H21  1.0-  0.8+
    151116 104  0.2+  0.5-    151118 G36  0.1+  0.1-    160130 H21  0.7-  0.7+
    151116 104  0.8+  0.2+    151118 G36  0.2+  0.2-    160205 H21  0.1-  0.5+
    151116 104  0.9+  0.4+    151118 K51  0.1+  0.4+    160205 H21  0.1+  0.5+
    151117 291  0.3-  0.6+    151118 K51  0.1-  0.2+    160205 H21  0.1-  0.5+
    151117 291  1.3-  0.8+    151118 K51  0.0   0.4-    160311 291  0.5+  0.3-
    151117 291  0.1+  0.3-    151129 291  0.1-  0.4+    160311 291  0.4+  0.3-
    151118 291  0.1-  0.0     151129 291  0.0   0.1+    160311 291  0.1-  0.3+
    151118 291  0.1-  0.5-    151129 291  0.1+  0.6+    191124 J04  0.5-  0.2+
    151118 291  0.1+  0.2-    151130 705  0.3-  0.3-    191125 J04  0.1-  0.4-
    151118 K51  0.0   0.1+    151130 705  0.3-  0.1-    191125 J04  0.0   0.6-
    151118 K51  0.3+  0.6+    151130 705  0.2-  0.2+    191125 J04  0.0   0.4-
    
    Ephemeris:
    2015 VU142               a,e,i = 2.42, 0.51, 5                   q = 1.1910
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2019 10 26    08 13 28.5 +21 24 07   1.1454  1.5323    91.2    40.5    22.4
    ...
    2019 11 10    09 00 08.7 +17 27 44   0.9738  1.4432    94.6    43.2    22.0
    ...
    2019 11 18    09 25 59.6 +14 46 14   0.8931  1.3986    95.9    44.7    21.8
    ...
    2019 11 24    09 45 48.7 +12 28 04   0.8380  1.3670    96.6    45.8    21.6
    2019 11 25    09 49 08.9 +12 03 37   0.8293  1.3619    96.8    46.0    21.6
    2019 11 26    09 52 29.7 +11 38 46   0.8207  1.3569    96.9    46.2    21.6
    ...
    2019 12 02    10 12 46.0 +09 01 23   0.7720  1.3277    97.3    47.4    21.4
    ...
    2019 12 10    10 40 18.0 +05 10 48   0.7152  1.2922    97.7    49.1    21.3
    ...
    2019 12 25    11 33 13.7 -02 50 25   0.6330  1.2379    97.6    52.0    21.0
    
    A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-W138
    


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