• MPC Preparation (Info)

  • MPEC 2015-X50 : 2015 XT1

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    M.P.E.C. 2015-X50                                Issued 2015 Dec. 5, 14:14 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 XT1
    
    Observations:
         K15X01T* C2015 12 03.40849 05 31 08.118-15 31 31.33         21.0 rLEX050F51
         K15X01T  C2015 12 03.42092 05 31 03.163-15 31 46.10         20.5 rLEX050F51
         K15X01T  C2015 12 03.43354 05 30 58.170-15 32 00.86         20.3 rLEX050F51
         K15X01T KC2015 12 04.14742205 26 30.07 -15 44 24.7          20.4 RqEX050W85
         K15X01T KC2015 12 04.15036105 26 28.89 -15 44 28.1          20.4 RqEX050W85
         K15X01T KC2015 12 04.15422805 26 27.33 -15 44 32.3          20.5 RqEX050W85
         K15X01T KC2015 12 04.15826705 26 25.71 -15 44 36.9          20.2 RqEX050W85
         K15X01T |C2015 12 04.16914 05 26 21.35 -15 44 49.0          20.9 VuEX050807
         K15X01T |C2015 12 04.17461 05 26 19.15 -15 44 54.8          20.6 VuEX050807
         K15X01T |C2015 12 04.17988 05 26 17.01 -15 45 00.8          20.6 VuEX050807
         K15X01T  C2015 12 04.23289905 25 57.77 -15 46 57.6          20.2 VtEX050H01
         K15X01T  C2015 12 04.24277605 25 53.81 -15 47 08.6          20.8 VtEX050H01
         K15X01T  C2015 12 04.24605405 25 52.49 -15 47 12.3          20.8 VtEX050H01
         K15X01T  C2015 12 04.25441905 25 49.16 -15 47 21.6          21.0 VtEX050H01
         K15X01T  C2015 12 04.28383 05 25 37.54 -15 47 51.9          20.8 RoEX050926
         K15X01T  C2015 12 04.28884 05 25 35.54 -15 47 57.3          20.6 RoEX050926
         K15X01T  C2015 12 04.29385 05 25 33.50 -15 48 02.7          21.0 RoEX050926
         K15X01T |C2015 12 05.28392 05 19 08.81 -16 03 49.4          20.5 VuEX050807
         K15X01T |C2015 12 05.28825 05 19 07.03 -16 03 53.4          20.5 VuEX050807
         K15X01T |C2015 12 05.29271 05 19 05.21 -16 03 57.5          20.7 VuEX050807
    
    Observer details:
    807 Cerro Tololo.  Observers T. Linder, R. Holmes.  0.61-m f/6.5 astrograph
        + CCD.
    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.
    W85 Cerro Tololo-LCOGT A.  Observers T. Lister, S. Greenstreet, E. Gomez.
        Measurer T. Lister.  1.0-m f/8 Ritchey-Chretien + CCD.
    
    Orbital elements:
    2015 XT1                                                 Earth MOID = 0.0489 AU
    Epoch 2016 Jan. 13.0 TT = JDT 2457400.5                 MPC
    M 243.10001              (2000.0)            P               Q
    n   1.30383312     Peri.  102.32767     -0.40065699     +0.91480246
    a   0.8298279      Node   143.91735     -0.87073090     -0.36281511
    e   0.3300855      Incl.    4.97674     -0.28513448     -0.17748704
    P   0.76           H   23.3           G   0.15           U   8
    Residuals in seconds of arc
    151203 F51  0.1+  0.0     151204 807  0.0   0.0     151204 926  0.2-  0.0
    151203 F51  0.2-  0.1-    151204 807  0.1+  0.3+    151204 926  0.1+  0.1+
    151203 F51  0.1+  0.1-    151204 807  0.2-  0.1+    151204 926  0.1-  0.2+
    151204 W85  0.0   0.1+    151204 H01  0.1+  0.1+    151205 807  0.1-  0.2-
    151204 W85  0.0   0.0     151204 H01  0.0   0.1+    151205 807  0.0   0.2-
    151204 W85  0.1-  0.1+    151204 H01  0.1-  0.0     151205 807  0.2+  0.2-
    151204 W85  0.1-  0.1+    151204 H01  0.3+  0.0
    
    Ephemeris:
    2015 XT1                 a,e,i = 0.83, 0.33, 5                   q = 0.5559
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2015 11 05    07 10 47.8 -03 12 52   0.2190  1.0866   110.1    59.0    22.3
    ...
    2015 11 20    06 36 36.9 -09 51 29   0.1738  1.1024   127.4    45.4    21.4
    ...
    2015 11 28    06 01 59.7 -13 28 47   0.1546  1.1035   136.2    38.2    21.0
    ...
    2015 12 04    05 27 24.7 -15 42 00   0.1446  1.1009   140.3    34.8    20.7
    2015 12 05    05 21 01.2 -15 59 26   0.1434  1.1002   140.6    34.6    20.7
    2015 12 06    05 14 29.1 -16 15 09   0.1423  1.0994   140.8    34.5    20.7
    ...
    2015 12 12    04 33 23.0 -17 07 24   0.1391  1.0930   138.7    36.5    20.7
    ...
    2015 12 20    03 39 59.3 -16 18 52   0.1428  1.0799   129.2    44.9    21.0
    ...
    2016 01 04    02 27 17.8 -11 09 21   0.1661  1.0416   106.1    65.1    21.8
    
    A. U. Tomatic                (C) Copyright 2015 MPC           M.P.E.C. 2015-X50
    

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