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  • MPEC 2015-W37 : 2015 WP1

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    M.P.E.C. 2015-W37                                Issued 2015 Nov. 20, 14:24 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 WP1
    
    Observations:
         K15W01P* C2015 11 18.39479 03 52 20.960-14 14 44.28         21.4 wLEW037F51
         K15W01P  C2015 11 18.40638 03 52 19.250-14 14 34.81         21.5 wLEW037F51
         K15W01P  C2015 11 18.41796 03 52 17.554-14 14 25.33         21.5 wLEW037F51
         K15W01P  C2015 11 18.42953 03 52 15.864-14 14 15.62         21.5 wLEW037F51
         K15W01P KC2015 11 19.20400 03 50 44.17 -14 03 44.1                oEW037291
         K15W01P KC2015 11 19.20711 03 50 43.80 -14 03 42.5                oEW037291
         K15W01P KC2015 11 19.21023 03 50 43.32 -14 03 38.8                oEW037291
         K15W01P  C2015 11 19.34217103 50 25.63 -14 01 54.0          22.4 VtEW037H01
         K15W01P  C2015 11 19.35342403 50 24.12 -14 01 44.4          21.7 VtEW037H01
         K15W01P  C2015 11 19.36049503 50 23.19 -14 01 38.6          21.3 VtEW037H01
         K15W01P KC2015 11 20.27722 03 48 44.25 -13 49 10.4                oEW037711
         K15W01P KC2015 11 20.28246 03 48 43.53 -13 49 06.2                oEW037711
         K15W01P KC2015 11 20.28606 03 48 43.05 -13 49 03.9                oEW037711
         K15W01P KC2015 11 20.29323 03 48 42.58 -13 48 58.8                oEW037291
         K15W01P KC2015 11 20.29756 03 48 42.03 -13 48 55.0                oEW037291
         K15W01P KC2015 11 20.30189 03 48 41.45 -13 48 50.7                oEW037291
    
    Observer details:
    291 LPL/Spacewatch II.  Observers M. T. Read, A. F. Tubbiolo.  1.8-m f/2.7
        reflector + CCD.
    711 McDonald Observatory.  Observer J. G. Ries.  2.1-m reflector + CCD + focal
        reducer.
    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 WP1                                                 Earth MOID = 0.0160 AU
    Epoch 2016 Jan. 13.0 TT = JDT 2457400.5                 MPC
    M  73.33344              (2000.0)            P               Q
    n   0.58813060     Peri.  110.43347     +0.79567994     +0.59391304
    a   1.4108696      Node   213.45382     -0.60429278     +0.76487313
    e   0.4576712      Incl.   12.46629     -0.04151719     +0.24947222
    P   1.68           H   23.7           G   0.15           U   8
    Residuals in seconds of arc
    151118 F51  0.1+  0.1-    151119 291  0.6-  0.4+    151120 711  0.3-  0.4-
    151118 F51  0.1-  0.0     151119 H01  0.3+  0.0     151120 291  0.2+  0.4-
    151118 F51  0.0   0.0     151119 H01  0.1-  0.2+    151120 291  0.1-  0.1-
    151118 F51  0.1+  0.2+    151119 H01  0.1-  0.0     151120 291  0.8-  0.7+
    151119 291  0.1-  0.1-    151120 711  1.4+  0.2+
    151119 291  0.4+  0.9-    151120 711  0.3+  0.2+
    
    Ephemeris:
    2015 WP1                 a,e,i = 1.41, 0.46, 12                  q = 0.7652
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2015 10 21    13 52 42.6 +06 46 31   0.07433 0.9250    17.5   161.1    29.3
    ...
    2015 11 05    05 08 51.3 -18 17 18   0.05956 1.0309   129.9    47.6    19.4
    ...
    2015 11 13    04 07 36.8 -15 32 52   0.1213  1.0901   143.8    32.4    20.7
    ...
    2015 11 19    03 51 06.3 -14 05 57   0.1710  1.1348   146.4    28.8    21.4
    2015 11 20    03 49 13.5 -13 52 22   0.1795  1.1423   146.5    28.5    21.5
    2015 11 21    03 47 30.9 -13 38 54   0.1881  1.1497   146.6    28.2    21.6
    ...
    2015 11 27    03 39 59.1 -12 18 51   0.2410  1.1942   146.0    27.6    22.2
    ...
    2015 12 05    03 34 46.8 -10 30 21   0.3157  1.2527   143.2    28.1    22.9
    ...
    2015 12 20    03 34 08.6 -06 57 26   0.4705  1.3586   135.1    30.7    24.0
    
    A. U. Tomatic                (C) Copyright 2015 MPC           M.P.E.C. 2015-W37
    

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