• MPC Preparation (Info)

  • MPEC 2015-X86 : 2015 XR128

    The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.

    A form allowing access to any MPEC is at the bottom of this page.


    Read MPEC 2015-X85 Read MPEC 2015-X87


    M.P.E.C. 2015-X86                                Issued 2015 Dec. 7, 20:05 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 XR128
    
    Observations:
         K15XC8R* C2015 12 05.17371 23 38 33.85 +41 23 09.1          18.6 VqEX086703
         K15XC8R  C2015 12 05.17623 23 38 34.18 +41 23 05.9          18.7 VqEX086703
         K15XC8R  C2015 12 05.17876 23 38 34.54 +41 23 02.3          18.3 VqEX086703
         K15XC8R  C2015 12 05.18129 23 38 34.90 +41 22 58.9          18.4 VqEX086703
         K15XC8R KC2015 12 05.67986 23 39 50.96 +41 12 01.6          18.7 VtEX086L04
         K15XC8R KC2015 12 05.68406 23 39 51.56 +41 11 56.3          18.8 VtEX086L04
         K15XC8R KC2015 12 05.68693 23 39 51.97 +41 11 52.9          18.7 VtEX086L04
         K15XC8R  C2015 12 05.70774 23 39 55.22 +41 11 23.9          18.4 VSEX086033
         K15XC8R  C2015 12 05.71012 23 39 55.56 +41 11 20.8          18.7 VSEX086033
         K15XC8R  C2015 12 05.71248 23 39 55.88 +41 11 18.1          19.4 VSEX086033
         K15XC8R KC2015 12 05.77738 23 40 04.91 +41 09 53.9          18.9 VtEX086L04
         K15XC8R KC2015 12 05.80018 23 40 08.12 +41 09 23.6          18.8 VtEX086L04
         K15XC8R KC2015 12 05.80738 23 40 09.19 +41 09 13.4          19.0 VtEX086L04
         K15XC8R KC2015 12 05.89997 23 40 22.81 +41 07 08.4          18.8 VtEX086595
         K15XC8R KC2015 12 05.93613 23 40 28.21 +41 06 18.5                tEX086595
         K15XC8R  C2015 12 06.09899 23 40 54.46 +41 02 57.5          19.1 VqEX086I52
         K15XC8R  C2015 12 06.10178 23 40 54.84 +41 02 53.7          18.6 VqEX086I52
         K15XC8R  C2015 12 06.10650 23 40 55.51 +41 02 47.9          18.6 VqEX086I52
         K15XC8R  C2015 12 06.10655 23 40 55.46 +41 02 47.8          19.3 RuEX086926
         K15XC8R  C2015 12 06.11067 23 40 56.09 +41 02 42.2          18.7 VqEX086I52
         K15XC8R  C2015 12 06.11981 23 40 57.42 +41 02 30.5          19.3 RuEX086926
         K15XC8R  C2015 12 06.13046 23 40 58.90 +41 02 16.5          19.2 RuEX086926
         K15XC8R KC2015 12 06.17080 23 41 04.18 +41 01 16.4          19.0 RqEX086850
         K15XC8R KC2015 12 06.18215 23 41 05.87 +41 01 00.1          19.5 RqEX086850
         K15XC8R KC2015 12 06.19348 23 41 07.54 +41 00 44.1          19.5 RqEX086850
         K15XC8R KC2015 12 06.20495 23 41 09.28 +41 00 28.3          19.5 RqEX086850
         K15XC8R KC2015 12 06.21643 23 41 11.01 +41 00 12.1          19.1 RqEX086850
         K15XC8R KC2015 12 06.22788 23 41 12.76 +40 59 56.6          19.0 RqEX086850
         K15XC8R KC2015 12 06.74172 23 42 34.93 +40 48 41.6          19.4 VqEX086958
         K15XC8R KC2015 12 06.75053 23 42 36.25 +40 48 30.1          19.5 VqEX086958
         K15XC8R KC2015 12 06.76853 23 42 38.89 +40 48 06.4          18.9 VqEX086958
         K15XC8R KC2015 12 06.83148 23 42 48.20 +40 46 42.5          19.2 RqEX086958
         K15XC8R KC2015 12 06.84343 23 42 49.93 +40 46 26.3          19.6 RqEX086958
         K15XC8R  C2015 12 06.84745 23 42 50.26 +40 46 17.5                qEX086246
         K15XC8R  C2015 12 06.84825 23 42 50.34 +40 46 16.0                qEX086246
         K15XC8R  C2015 12 06.84858 23 42 50.38 +40 46 16.2                qEX086246
         K15XC8R  C2015 12 06.84891 23 42 50.48 +40 46 15.1                qEX086246
         K15XC8R  C2015 12 06.84922 23 42 50.45 +40 46 14.6                qEX086246
         K15XC8R KC2015 12 06.85541 23 42 51.77 +40 46 09.2          19.4 RqEX086958
         K15XC8R KC2015 12 06.86938 23 42 53.83 +40 45 50.6          19.2 RqEX086958
         K15XC8R  C2015 12 07.11084 23 43 32.64 +40 40 36.6          19.1 RuEX086926
         K15XC8R  C2015 12 07.12074 23 43 34.07 +40 40 23.1          19.6 RuEX086926
         K15XC8R  C2015 12 07.13078 23 43 35.54 +40 40 08.4          19.7 RuEX086926
         K15XC8R  C2015 12 07.17764 23 43 42.53 +40 39 05.7          19.2 RuEX086926
         K15XC8R  C2015 12 07.18769 23 43 44.03 +40 38 51.3          19.0 RuEX086926
         K15XC8R  C2015 12 07.20061 23 43 46.01 +40 38 33.5          19.0 RuEX086926
         K15XC8R KC2015 12 07.76165 23 45 17.45 +40 25 59.3                tEX086595
         K15XC8R KC2015 12 07.78001 23 45 20.28 +40 25 34.7          18.7 VtEX086595
         K15XC8R KC2015 12 07.79844 23 45 23.12 +40 25 09.2                tEX086595
    
    Observer details:
    033 Karl Schwarzschild Observatory, Tautenburg.  Observers B. Stecklum,
        F. Ludwig.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + CCD.
    246 Klet Observatory-KLENOT.  Observers M. Tichy, J. Ticha, M. Kocer.
        Measurer M. Tichy.  1.06-m KLENOT Telescope + CCD.
    595 Farra d'Isonzo.  Observer E. Pettarin.  0.40-m f/4.5 reflector + CCD,
        0.61-m f/4.0 reflector + CCD.
    703 Catalina Sky Survey.  Observer R. G. Matheny.  Measurers E. J. Christensen,
        D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson, R. A. Kowalski,
        S. M. Larson, G. J. Leonard, R. G. Matheny, R. L. Seaman, F. C. Shelly.
        0.68-m Schmidt + CCD.
    850 Cordell-Lorenz Observatory, Sewanee.  Observer D. T. Durig.  0.3-m f/2.5
        Schmidt-Cassegrain + CCD.
    926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  Measurer
        M. Schwartz.  0.41-m f/3.75 astrograph + CCD.
    958 Observatoire de Dax.  Observers P. Dupouy, J. B. de Vanssay.  Measurer
        P. Dupouy.  0.30-m f/6.3 Schmidt-Cassegrain + CCD, 0.43-m f/2.7 reflector
        + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer R. A. Kowalski.
        Measurers E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
        R. E. Hill, J. A. Johnson, R. A. Kowalski, S. M. Larson, R. G. Matheny,
        F. C. Shelly.  1.0-m reflector + CCD.
    L04 ROASTERR-1 Observatory, Cluj-Napoca.  Observer L. Hudin.  0.3-m f/5.0
        reflector + CCD.
    
    Orbital elements:
    2015 XR128                                               Earth MOID = 0.1376 AU
    Epoch 2016 Jan. 13.0 TT = JDT 2457400.5                 MPC
    M 358.44763              (2000.0)            P               Q
    n   0.47610477     Peri.  171.75627     -0.15188530     -0.95546920
    a   1.6243054      Node   286.69728     +0.89110647     -0.02162925
    e   0.3110331      Incl.   15.31574     +0.42762147     -0.29429712
    P   2.07           H   19.2           G   0.15           U   7
    Residuals in seconds of arc
    151205 703  0.3+  0.1-    151206 I52  0.2-  0.5+    151206 246  0.3-  0.1-
    151205 703  0.1+  0.1+    151206 926  0.8-  0.0     151206 246  0.4-  0.5+
    151205 703  0.2+  0.1-    151206 I52  0.3-  0.3+    151206 246  0.1+  0.1-
    151205 703  0.3+  0.1-    151206 926  0.0   0.4+    151206 246  0.7-  0.2-
    151205 L04  0.3-  0.7-    151206 926  0.4-  0.6+    151206 958  0.8+  0.8-
    151205 L04  0.3-  0.6-    151206 850  0.0   0.5+    151206 958  0.5+  0.3-
    151205 L04  0.2-  0.2-    151206 850  0.1+  0.1-    151207 926  0.2+  0.3+
    151205 033  0.0   0.0     151206 850  0.1-  0.3-    151207 926  0.1-  0.2+
    151205 033  0.1-  0.0     151206 850  0.2+  0.1-    151207 926  0.3-  0.9-
    151205 033  0.3-  0.3+    151206 850  0.3+  0.3-    151207 926  0.2-  0.5+
    151205 L04  0.4+  0.2+    151206 850  0.5+  0.3+    151207 926  0.2-  0.0
    151205 L04  0.3-  0.6+    151206 958  0.4+  0.3-    151207 926  0.2+  0.2+
    151205 L04  0.0   0.1+    151206 958  0.7+  0.2-    151207 595  0.3-  0.1-
    151205 595  0.4-  0.3-    151206 958  0.5+  0.2-    151207 595  0.2-  0.2+
    151205 595  0.0   0.3-    151206 958  0.6+  0.0     151207 595  0.1-  0.1-
    151206 I52  0.0   0.1+    151206 958  0.1+  0.0
    151206 I52  0.1-  0.0     151206 246  0.1+  0.3+
    
    Ephemeris:
    2015 XR128               a,e,i = 1.62, 0.31, 15                  q = 1.1191
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2015 11 07    23 09 02.8 +49 55 48   0.4157  1.2755   124.9    39.6    19.4
    ...
    2015 11 22    23 14 22.8 +45 49 36   0.3831  1.2211   119.1    45.0    19.3
    ...
    2015 11 30    23 27 02.1 +43 12 31   0.3681  1.1955   116.2    47.7    19.2
    ...
    2015 12 06    23 40 39.3 +41 05 05   0.3578  1.1783   114.2    49.7    19.2
    2015 12 07    23 43 15.2 +40 43 01   0.3562  1.1756   113.9    50.0    19.2
    2015 12 08    23 45 56.5 +40 20 42   0.3546  1.1730   113.6    50.3    19.2
    ...
    2015 12 14    00 03 55.0 +38 01 29   0.3457  1.1583   111.8    52.1    19.1
    ...
    2015 12 22    00 32 21.3 +34 40 12   0.3360  1.1420   109.8    54.1    19.1
    ...
    2016 01 06    01 35 53.5 +27 27 14   0.3281  1.1229   106.8    57.0    19.1
    
    A. U. Tomatic                (C) Copyright 2015 MPC           M.P.E.C. 2015-X86
    

    Read MPEC 2015-X85 Read MPEC 2015-X87


    MPEC number:

    Enter an MPEC number in one of the following forms:

    • 1997-B01 (the full form)
    • J97B01 (the packed version of the full form)
    • B01 (the abbreviated form)