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  • MPEC 2016-A51 : 2015 XQ384

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    M.P.E.C. 2016-A51                                Issued 2016 Jan. 6, 14:52 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 XQ384
    
    Observations:
         K15Xc4Q  C2015 12 06.48632 04 35 56.50 +17 43 42.0          22.9 RtEA051F51
         K15Xc4Q  C2015 12 06.49997 04 35 56.12 +17 43 38.8          22.4 RtEA051F51
         K15Xc4Q* C2015 12 07.46809 04 35 27.965+17 39 55.39         22.0 wLEA051F51
         K15Xc4Q  C2015 12 07.47936 04 35 27.612+17 39 53.06         22.1 wLEA051F51
         K15Xc4Q  C2015 12 07.49056 04 35 27.279+17 39 50.47         22.1 wLEA051F51
         K15Xc4Q  C2015 12 07.50178 04 35 26.938+17 39 47.62         22.0 wLEA051F51
         K15Xc4Q KC2015 12 08.25464 04 35 05.20 +17 36 54.0          21.8 RoEA051291
         K15Xc4Q KC2015 12 08.26623 04 35 04.87 +17 36 52.6          21.7 RoEA051291
         K15Xc4Q KC2015 12 08.27781 04 35 04.52 +17 36 49.3                oEA051291
         K15Xc4Q _C2015 12 08.49316404 34 58.263+17 36 00.40         21.9 RtEA051568
         K15Xc4Q _C2015 12 08.49448004 34 58.225+17 36 00.07         21.8 RtEA051568
         K15Xc4Q _C2015 12 08.49582204 34 58.185+17 35 59.78         21.9 RtEA051568
         K15Xc4Q KC2015 12 09.13513 04 34 39.96 +17 33 33.4          22.7 RoEA051291
         K15Xc4Q KC2015 12 09.14604 04 34 39.64 +17 33 30.8          22.0 RoEA051291
         K15Xc4Q KC2015 12 09.15700 04 34 39.30 +17 33 28.7          22.0 RoEA051291
         K15Xc4Q  C2015 12 09.46995 04 34 30.19 +17 32 18.1          22.9 RtEA051F51
         K15Xc4Q  C2015 12 09.48258 04 34 29.84 +17 32 14.9          23.5 RtEA051F51
         K15Xc4Q _C2015 12 15.48775904 31 42.569+17 10 07.46         22.5 RtEA051568
         K15Xc4Q _C2015 12 15.48940904 31 42.524+17 10 07.09         22.6 RtEA051568
         K15Xc4Q _C2015 12 15.49105004 31 42.479+17 10 06.76         22.5 RtEA051568
         K15Xc4Q KC2015 12 19.29452 04 30 02.95 +16 56 47.1          23.3 RoEA051291
         K15Xc4Q KC2015 12 19.31191 04 30 02.50 +16 56 44.0          22.0 RoEA051291
         K15Xc4Q _C2016 01 01.41170004 25 14.414+16 15 56.09         22.5 RtEA051568
         K15Xc4Q _C2016 01 01.41296704 25 14.390+16 15 55.87         22.5 RtEA051568
         K15Xc4Q _C2016 01 01.41423704 25 14.361+16 15 55.69         22.5 RtEA051568
         K15Xc4Q KC2016 01 02.18024 04 25 00.75 +16 13 47.2                oEA051291
         K15Xc4Q KC2016 01 02.19766 04 25 00.43 +16 13 45.3                oEA051291
         K15Xc4Q KC2016 01 03.24760 04 24 42.18 +16 10 55.2          22.2 RoEA051291
         K15Xc4Q KC2016 01 03.26501 04 24 41.90 +16 10 52.2                oEA051291
         K15Xc4Q KC2016 01 03.28243 04 24 41.62 +16 10 49.3                oEA051291
    
    Observer details:
    291 LPL/Spacewatch II.  Observers A. F. Tubbiolo, R. A. Mastaler.  1.8-m f/2.7
        reflector + CCD.
    568 Mauna Kea.  Observers R. J. Wainscoat, L. Wells, P. Forshay.  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, P. Veres.  1.8-m Ritchey-Chretien + CCD.
    
    Orbital elements:
    2015 XQ384
    Epoch 2016 Jan. 13.0 TT = JDT 2457400.5                 MPC
    M   8.00556              (2000.0)            P               Q
    n   0.02177190     Peri.  148.29815     +0.83148225     -0.45228491
    a  12.7019900      Node   241.98226     +0.40190079     +0.89062062
    e   0.6473152      Incl.   21.43441     +0.38355317     +0.04725744
    P  45.27           H   15.9           G   0.15           U   5
    Residuals in seconds of arc
    151206 F51  0.1+  0.3-    151208 568  0.0   0.0     151219 291  0.2-  0.2+
    151206 F51  0.5+  0.3-    151208 568  0.0   0.1+    151219 291  0.1-  0.7+
    151207 F51  0.3+  0.1-    151209 291  0.1-  0.1+    160101 568  0.1+  0.2+
    151207 F51  0.1+  0.1+    151209 291  0.1-  0.1-    160101 568  0.1+  0.2+
    151207 F51  0.1+  0.2+    151209 291  0.4-  0.3+    160101 568  0.1+  0.2+
    151207 F51  0.0   0.1-    151209 F51  0.2-  0.2+    160102 291  0.2+  1.1-
    151208 291  0.7-  0.5-    151209 F51  0.1+  0.1-    160102 291  0.3+  0.2-
    151208 291  0.5-  0.7+    151215 568  0.2+  0.0     160103 291  0.5-  0.3+
    151208 291  0.6-  0.1+    151215 568  0.2+  0.0     160103 291  0.1-  0.1+
    151208 568  0.0   0.1+    151215 568  0.2+  0.1+    160103 291  0.3+  0.0
    
    Ephemeris:
    2015 XQ384               a,e,i = 12.70, 0.65, 21                 q = 4.4798
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2015 12 07    04 35 41.6 +17 41 44   3.9805  4.9613   173.9     1.2    22.6
    ...
    2015 12 22    04 28 56.0 +16 47 41   4.0764  5.0024   158.1     4.2    22.8
    ...
    2015 12 30    04 26 00.1 +16 22 48   4.1543  5.0248   149.3     5.7    23.0
    ...
    2016 01 05    04 24 13.6 +16 06 19   4.2238  5.0419   142.8     6.8    23.0
    2016 01 06    04 23 58.2 +16 03 46   4.2363  5.0447   141.7     6.9    23.1
    2016 01 07    04 23 43.5 +16 01 16   4.2490  5.0476   140.6     7.1    23.1
    ...
    2016 01 13    04 22 30.8 +15 47 31   4.3298  5.0649   134.2     8.0    23.2
    ...
    2016 01 21    04 21 36.7 +15 32 25   4.4490  5.0883   125.9     9.0    23.3
    ...
    2016 02 05    04 22 11.5 +15 13 45   4.6996  5.1331   110.8    10.3    23.5
    
    A. U. Tomatic                (C) Copyright 2016 MPC           M.P.E.C. 2016-A51
    

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