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  • MPEC 2013-J50 : 2005 VR

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    M.P.E.C. 2013-J50                                Issued 2013 May 12, 13:59 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets and routine data on comets.  They are published
       on behalf of Commission 20 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
    
                                        2005 VR
    
                               Revision to MPEC 2005-V38
    
    Additional Observations:
         K05V00R  C2013 05 10.38377 14 25 50.107-03 06 59.92         21.2 wLEJ050F51
         K05V00R  C2013 05 10.39864 14 25 46.486-03 07 27.90         21.6 wLEJ050F51
         K05V00R  C2013 05 10.41352 14 25 42.829-03 07 55.85         21.6 wLEJ050F51
         K05V00R  C2013 05 10.42835 14 25 39.196-03 08 23.68         21.9 wLEJ050F51
         K05V00R _C2013 05 11.26473414 22 19.619-03 34 57.97         20.0 RtEJ050568
         K05V00R _C2013 05 11.26598614 22 19.316-03 35 00.33         20.5 RtEJ050568
         K05V00R _C2013 05 11.26724014 22 18.997-03 35 02.87         20.2 RtEJ050568
         K05V00R KC2013 05 11.27598 14 22 16.08 -03 35 22.4          20.6 RoEJ050291
         K05V00R KC2013 05 11.27823 14 22 15.54 -03 35 27.3          20.3 RoEJ050291
         K05V00R KC2013 05 11.28049 14 22 14.97 -03 35 31.8          20.3 RoEJ050291
         K05V00R KC2013 05 12.16177 14 18 40.22 -04 04 22.6          21.5 VtEJ050H21
         K05V00R KC2013 05 12.17716 14 18 36.34 -04 04 53.0          21.0 VtEJ050H21
         K05V00R HC2013 05 12.18998 14 18 33.06 -04 05 18.3                tEJ050H21
         K05V00R KC2013 05 12.33740 14 17 56.22 -04 10 10.5          20.4 RoEJ050291
         K05V00R KC2013 05 12.33859 14 17 55.91 -04 10 13.1          20.5 RoEJ050291
         K05V00R KC2013 05 12.33979 14 17 55.61 -04 10 15.3          20.0 RoEJ050291
    
    Observer details:
    291 LPL/Spacewatch II.  Observers R. S. McMillan, T. H. Bressi.  1.8-m f/2.7
        reflector + CCD.
    568 Mauna Kea.  Observers R. J. Wainscoat, M. Micheli, D. Woodworth.
        Measurers M. Micheli, R. J. Wainscoat.  3.6-m Canada-France-Hawaii
        Telescope + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers N. Primak, A. Schultz, S. Watters,
        T. Goggia.  Measurer PS1 Science Consortium.  1.8-m Ritchey-Chretien
        + CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers L. Buzzi, S. Foglia, T. Vorobjov, H. Devore, A. Kostin.  0.76-m
        f/4.0 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
    130510 F51 3.19- 4.10+    130512 291 3.09- 4.29+    MPO 97959   +3.7 day
    
    Orbital elements:
    2005 VR                                                  Earth MOID = 0.2819 AU
    Epoch 2013 Apr. 18.0 TT = JDT 2456400.5                 MPC
    M 314.03299              (2000.0)            P               Q
    n   0.36843361     Peri.  270.79121     +0.63745628     +0.63292623
    a   1.9270659      Node    50.08366     -0.24492776     +0.70714199
    e   0.5219990      Incl.   34.95041     -0.73052028     +0.31520562
    P   2.68           H   20.8           G   0.15           U   3
    Residuals in seconds of arc
    051103 G96  0.3-  0.1+    051104 673  0.5-  0.7+    130510 F51  0.0   0.1-
    051103 G96  0.0   0.2+    051104 G96  0.3+  0.0     130510 F51  0.2+  0.2-
    051103 G96  0.0   0.3+    051104 G96  0.3-  0.1-    130510 F51  0.1-  0.2-
    051103 G96  0.1-  0.2+    051104 G96  0.1+  0.0     130510 F51  0.2-  0.1-
    051103 G96  0.2-  0.0     051109 448  0.5-  0.5-    130511 568  0.1-  0.0
    051103 G96  0.4-  0.0     051109 448  0.7-  0.5-    130511 568  0.0   0.1+
    051103 G96  0.5+  0.0     051109 448  0.7-  1.3+    130511 568  0.2-  0.0
    051103 G96  1.1+  0.7+    051113 448  0.6-  0.3-    130511 291  0.0   0.9+
    051103 G96 (0.9+  1.9-)   051113 448  0.4+  0.2-    130511 291  0.3+  0.3+
    051103 G96  0.1+  0.0     051113 448  0.0   0.2+    130511 291  0.1+  0.2+
    051103 G96  0.5-  0.0     051120 J95  0.8-  0.6-    130512 H21  0.7+  0.2-
    051103 G96  0.5+  0.0     051120 J95 (2.1-  0.1-)   130512 H21  0.7+  0.0
    051103 J95  0.2-  0.0     051121 291  0.2+  0.9+    130512 H21  0.1-  0.3+
    051103 J95  0.1+  0.6-    051121 291  0.2+  0.8+    130512 291  0.1+  0.2+
    051103 J95  0.4+  0.0     051202 F65  0.7+  0.4-    130512 291  0.0   0.0
    051104 673  0.6+  0.5+    051202 F65  1.2+  0.4-    130512 291  0.0   0.2+
    051104 673  0.3+  0.4+    051202 F65  1.0+  0.0
    051104 673  0.4-  0.8+    051202 F65  0.2-  0.0
    
    Ephemeris:
    2005 VR                  a,e,i = 1.93, 0.52, 35                  q = 0.9211
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2013 04 12    15 38 26.0 +05 07 52   0.7951  1.7070   143.2    20.6    22.5
    ...
    2013 04 27    15 10 05.5 +02 15 34   0.6165  1.5982   159.4    12.8    21.5
    ...
    2013 05 05    14 45 49.2 -00 34 08   0.5434  1.5388   164.4    10.2    21.1
    ...
    2013 05 11    14 23 22.9 -03 26 20   0.5013  1.4938   161.4    12.4    20.9
    2013 05 12    14 19 19.9 -03 58 48   0.4955  1.4862   160.4    13.2    20.9
    2013 05 13    14 15 12.3 -04 32 16   0.4900  1.4787   159.1    14.1    20.9
    ...
    2013 05 19    13 49 08.4 -08 12 07   0.4645  1.4333   150.1    20.6    20.9
    ...
    2013 05 27    13 12 46.0 -13 38 27   0.4498  1.3727   136.0    30.9    21.1
    ...
    2013 06 11    12 10 06.8 -23 40 32   0.4700  1.2600   110.6    49.0    21.5
    
    A. U. Tomatic                (C) Copyright 2013 MPC           M.P.E.C. 2013-J50
    

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