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  • MPEC 2015-X164: 2015 XW351

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    M.P.E.C. 2015-X164                               Issued 2015 Dec. 14, 14:32 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 XW351
    
    Observations:
         K15XZ1W* C2015 12 09.42379 04 59 40.338-11 15 15.90         22.0 wLEX164F51
         K15XZ1W  C2015 12 09.43482 04 59 41.130-11 15 03.66         22.0 wLEX164F51
         K15XZ1W  C2015 12 09.44588 04 59 41.918-11 14 51.28         22.1 wLEX164F51
         K15XZ1W _C2015 12 10.51758905 01 25.056-10 53 25.65         21.6 RtEX164568
         K15XZ1W _C2015 12 10.51891005 01 25.167-10 53 23.92         21.4 RtEX164568
         K15XZ1W _C2015 12 10.52022205 01 25.273-10 53 22.10         21.5 RtEX164568
         K15XZ1W _C2015 12 10.52154605 01 25.384-10 53 20.35         21.6 RtEX164568
         K15XZ1W _C2015 12 10.52286605 01 25.487-10 53 18.70         21.4 RtEX164568
         K15XZ1W  C2015 12 14.27510 05 08 21.05 -09 17 11.9          22.3 RoEX164926
         K15XZ1W  C2015 12 14.28406 05 08 21.94 -09 16 55.8          22.0 RoEX164926
         K15XZ1W  C2015 12 14.29303 05 08 22.80 -09 16 39.3          21.4 RoEX164926
    
    Observer details:
    568 Mauna Kea.  Observers R. J. Wainscoat, L. Wells.  Measurers M. Micheli,
        R. J. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
    926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  Measurer
        M. Schwartz.  0.41-m f/3.75 astrograph + CCD, 0.81-m f/7 Ritchey-Chretien
        + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers B. Gibson, T. Goggia, N. Primak,
        A. Schultz, M. Willman.  Measurers K. Chambers, S. Chastel, L. Denneau,
        H. Flewelling, M. Huber, E. Lilly, E. Magnier, R. Wainscoat, C. Waters,
        R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    
    Orbital elements:
    2015 XW351                                               Earth MOID = 0.0828 AU
    Epoch 2016 Jan. 13.0 TT = JDT 2457400.5                 MPC
    M   1.70323              (2000.0)            P               Q
    n   0.41150320     Peri.  359.90875     -0.29838714     -0.94448409
    a   1.7901410      Node   107.45105     +0.87577740     -0.32822224
    e   0.4043839      Incl.    8.28905     +0.37944572     +0.01483140
    P   2.40           H   24.5           G   0.15           U   8
    Residuals in seconds of arc
    151209 F51  0.0   0.2+    151210 568  0.1+  0.2-    151214 926  0.2-  0.2+
    151209 F51  0.0   0.0     151210 568  0.1+  0.1-    151214 926  0.1+  0.1-
    151209 F51  0.1-  0.1-    151210 568  0.2+  0.0     151214 926  0.0   0.0
    151210 568  0.0   0.2-    151210 568  0.1+  0.1-
    
    Ephemeris:
    2015 XW351               a,e,i = 1.79, 0.40, 8                   q = 1.0662
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2015 11 14    04 31 55.1 -11 36 04   0.2599  1.2111   144.8    28.1    23.2
    ...
    2015 11 29    04 46 08.1 -12 53 34   0.1908  1.1481   145.0    29.5    22.5
    ...
    2015 12 07    04 56 01.1 -11 54 14   0.1594  1.1204   145.6    29.8    22.1
    ...
    2015 12 13    05 05 51.5 -09 53 13   0.1383  1.1030   146.9    29.2    21.7
    2015 12 14    05 07 47.6 -09 24 48   0.1350  1.1004   147.2    29.0    21.6
    2015 12 15    05 09 49.7 -08 53 41   0.1317  1.0978   147.6    28.7    21.6
    ...
    2015 12 21    05 24 34.5 -04 42 45   0.1137  1.0846   151.0    26.1    21.1
    ...
    2015 12 29    05 53 08.8 +04 20 09   0.09469 1.0724   159.2    19.0    20.5
    ...
    2016 01 13    07 23 57.8 +29 58 47   0.08451 1.0671   171.3     8.0    19.8
    
    A. U. Tomatic                (C) Copyright 2015 MPC           M.P.E.C. 2015-X164
    

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