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  • MPEC 2015-X167: 2015 XA352

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    M.P.E.C. 2015-X167                               Issued 2015 Dec. 14, 18:25 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 XA352
    
    Observations:
         K15XZ2A  C2015 12 06.45860 04 14 32.387+18 11 59.66         22.1 wLEX167F51
         K15XZ2A  C2015 12 06.47213 04 14 30.670+18 11 50.59         22.0 wLEX167F51
         K15XZ2A  C2015 12 06.49929 04 14 27.200+18 11 32.30         21.4 wLEX167F51
         K15XZ2A* C2015 12 07.46552 04 12 30.371+18 01 06.24         21.8 wLEX167F51
         K15XZ2A  C2015 12 07.47677 04 12 28.956+18 00 58.92         21.6 wLEX167F51
         K15XZ2A  C2015 12 07.48799 04 12 27.555+18 00 51.66         21.7 wLEX167F51
         K15XZ2A  C2015 12 07.49920 04 12 26.155+18 00 44.09         21.9 wLEX167F51
         K15XZ2A KC2015 12 08.35240 04 10 44.69 +17 51 34.2          21.6 RoEX167291
         K15XZ2A KC2015 12 08.35688 04 10 44.14 +17 51 31.1          21.8 RoEX167291
         K15XZ2A KC2015 12 08.36137 04 10 43.63 +17 51 28.3          21.8 RoEX167291
         K15XZ2A _C2015 12 08.48539504 10 28.896+17 50 12.34         21.5 RtEX167568
         K15XZ2A _C2015 12 08.48669304 10 28.734+17 50 11.49         20.9 RtEX167568
         K15XZ2A _C2015 12 08.48798404 10 28.574+17 50 10.64         21.5 RtEX167568
         K15XZ2A  C2015 12 09.45168 04 08 36.369+17 40 01.26         22.0 wLEX167F51
         K15XZ2A  C2015 12 09.46445 04 08 34.806+17 39 53.05         21.9 wLEX167F51
         K15XZ2A  C2015 12 09.47716 04 08 33.261+17 39 44.74         21.9 wLEX167F51
         K15XZ2A  C2015 12 09.48983 04 08 31.740+17 39 36.66         21.8 wLEX167F51
    
    Observer details:
    291 LPL/Spacewatch II.  Observer A. F. Tubbiolo.  1.8-m f/2.7 reflector + CCD.
    568 Mauna Kea.  Observers R. J. Wainscoat, L. Wells.  Measurers M. Micheli,
        R. J. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + 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 XA352                                          PHA, Earth MOID = 0.0073 AU
    Epoch 2016 Jan. 13.0 TT = JDT 2457400.5                 MPC
    M 196.82345              (2000.0)            P               Q
    n   0.68309265     Peri.   19.08366     -0.23307089     +0.96993497
    a   1.2768787      Node   237.49450     -0.90266594     -0.24257089
    e   0.2073583      Incl.    4.76322     -0.36176258     -0.01963477
    P   1.44           H   21.5           G   0.15           U   9
    Residuals in seconds of arc
    151206 F51  0.2-  0.2+    151207 F51  0.1+  0.1-    151208 568  0.0   0.1-
    151206 F51  0.1+  0.1+    151208 291  0.1-  0.1+    151209 F51  0.1+  0.1+
    151206 F51  0.1+  0.1-    151208 291  0.1-  0.1-    151209 F51  0.0   0.1+
    151207 F51  0.1-  0.1-    151208 291  0.5+  0.0     151209 F51  0.1-  0.1-
    151207 F51  0.1-  0.1-    151208 568  0.0   0.0     151209 F51  0.0   0.0
    151207 F51  0.0   0.1+    151208 568  0.0   0.0
    
    Ephemeris:
    2015 XA352               a,e,i = 1.28, 0.21, 5                   q = 1.0121
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2015 11 14    05 00 38.2 +22 07 39   0.5709  1.5255   154.8    16.0    22.1
    ...
    2015 11 29    04 30 20.2 +19 34 30   0.5505  1.5363   176.5     2.3    21.4
    ...
    2015 12 07    04 13 27.0 +18 06 09   0.5599  1.5397   170.0     6.4    21.7
    ...
    2015 12 13    04 02 04.3 +17 04 01   0.5762  1.5411   161.1    11.9    22.0
    2015 12 14    04 00 20.5 +16 54 20   0.5797  1.5413   159.7    12.8    22.0
    2015 12 15    03 58 40.0 +16 44 53   0.5833  1.5414   158.3    13.7    22.1
    ...
    2015 12 21    03 49 51.4 +15 53 49   0.6092  1.5416   149.9    18.6    22.3
    ...
    2015 12 29    03 41 40.9 +15 02 53   0.6529  1.5405   139.7    24.4    22.6
    ...
    2016 01 13    03 37 13.3 +14 21 47   0.7550  1.5338   123.3    32.4    23.2
    
    A. U. Tomatic                (C) Copyright 2015 MPC           M.P.E.C. 2015-X167
    

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