• MPC Preparation (Info)

  • MPEC 2015-X21 : 2015 XF

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    M.P.E.C. 2015-X21                                Issued 2015 Dec. 3, 02:45 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 XF
    
    Observations:
         K15X00F* C2015 12 01.34911 01 16 22.924+19 59 16.83         20.8 rLEX021F51
         K15X00F  C2015 12 01.36319 01 16 26.892+19 59 23.44         21.1 rLEX021F51
         K15X00F  C2015 12 01.37720 01 16 30.817+19 59 30.03         21.4 rLEX021F51
         K15X00F  C2015 12 01.39125 01 16 34.813+19 59 36.20         20.9 rLEX021F51
         K15X00F  C2015 12 02.21183 01 21 03.61 +20 06 52.8          20.6 RoEX021926
         K15X00F  C2015 12 02.21792 01 21 05.44 +20 06 56.3          20.7 RoEX021926
         K15X00F  C2015 12 02.22545 01 21 07.79 +20 07 00.6          20.6 RoEX021926
         K15X00F  C2015 12 03.07408401 26 09.28 +20 14 46.6          20.7 VtEX021H01
         K15X00F  C2015 12 03.07738101 26 10.38 +20 14 48.6          20.2 VtEX021H01
         K15X00F  C2015 12 03.09086801 26 14.88 +20 14 57.3          20.5 VtEX021H01
         K15X00F  C2015 12 03.09570201 26 16.49 +20 15 00.2          20.7 VtEX021H01
    
    Observer details:
    926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  Measurer
        M. Schwartz.  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.
    H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
        Measurer W. H. Ryan.  2.4-m f/8.9 reflector + CCD.
    
    Orbital elements:
    2015 XF                                                  Earth MOID = 0.0597 AU
    Epoch 2016 Jan. 13.0 TT = JDT 2457400.5                 MPC
    M   5.73881              (2000.0)            P               Q
    n   0.20510287     Peri.  178.89646     +0.14064655     -0.98829903
    a   2.8476606      Node   263.01632     +0.90790603     +0.15252297
    e   0.6332758      Incl.    3.40898     +0.39487365     +0.00132784
    P   4.81           H   24.3           G   0.15           U   5
    Residuals in seconds of arc
    151201 F51  0.0   0.0     151202 926  0.1+  0.3-    151203 H01  0.1+  0.1-
    151201 F51  0.3+  0.0     151202 926  0.3-  0.2+    151203 H01  0.1+  0.1+
    151201 F51  0.1-  0.1+    151202 926  0.4+  0.7+    151203 H01  0.1+  0.1-
    151201 F51  0.1+  0.0     151203 H01  0.1+  0.0
    
    Ephemeris:
    2015 XF                  a,e,i = 2.85, 0.63, 3                   q = 1.0443
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2015 11 03    00 28 10.6 +18 05 45   0.2187  1.1874   150.5    24.3    22.5
    ...
    2015 11 18    00 35 55.7 +18 34 58   0.1534  1.1085   138.7    36.1    21.9
    ...
    2015 11 26    00 54 07.4 +19 16 23   0.1226  1.0778   135.4    40.0    21.5
    ...
    2015 12 02    01 19 54.0 +20 05 14   0.1013  1.0609   135.7    40.5    21.1
    2015 12 03    01 25 39.5 +20 14 29   0.09798 1.0586   136.1    40.2    21.0
    2015 12 04    01 31 55.7 +20 23 51   0.09472 1.0565   136.6    39.9    20.9
    ...
    2015 12 10    02 22 42.6 +21 11 23   0.07742 1.0473   142.4    35.0    20.3
    ...
    2015 12 18    04 11 37.2 +19 56 17   0.06456 1.0446   159.1    19.6    19.4
    ...
    2016 01 02    07 23 12.7 +08 43 51   0.08878 1.0686   163.3    15.3    20.0
    
    A. U. Tomatic                (C) Copyright 2015 MPC           M.P.E.C. 2015-X21
    

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