• MPC Preparation (Info)

  • MPEC 2015-W29 : 2015 WA1

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    M.P.E.C. 2015-W29                                Issued 2015 Nov. 19, 17:34 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 WA1
    
    Observations:
         K15W01A  C2015 11 15.35839 03 48 32.65 -06 00 15.1          20.7 RtEW029F51
         K15W01A  C2015 11 15.37104 03 48 31.03 -06 00 47.4          20.5 RtEW029F51
         K15W01A  C2015 11 15.38366 03 48 29.41 -06 01 19.6          20.8 RtEW029F51
         K15W01A  C2015 11 15.39626 03 48 27.79 -06 01 51.8          20.7 RtEW029F51
         K15W01A* C2015 11 17.40000 03 44 26.153-07 26 22.40         20.8 wLEW029F51
         K15W01A  C2015 11 17.41166 03 44 24.591-07 26 51.93         20.9 wLEW029F51
         K15W01A  C2015 11 17.43505 03 44 21.461-07 27 51.02         20.9 wLEW029F51
         K15W01A KC2015 11 18.24829 03 42 40.57 -08 02 06.0          20.6 RoEW029291
         K15W01A KC2015 11 18.24999 03 42 40.36 -08 02 10.2          20.6 RoEW029291
         K15W01A KC2015 11 18.25170 03 42 40.13 -08 02 14.4          20.6 RoEW029291
         K15W01A KC2015 11 18.33020 03 42 29.28 -08 05 31.8                oEW029711
         K15W01A KC2015 11 18.33314 03 42 28.87 -08 05 39.2                oEW029711
         K15W01A KC2015 11 18.33622 03 42 28.44 -08 05 46.7                oEW029711
         K15W01A KC2015 11 18.79821303 41 31.68 -08 24 39.2          20.6 RqEW029K91
         K15W01A KC2015 11 18.80289503 41 31.04 -08 24 51.0          20.5 RqEW029K91
         K15W01A KC2015 11 18.80835703 41 30.31 -08 25 04.8          20.7 RqEW029K91
         K15W01A KC2015 11 19.24249 03 40 34.29 -08 43 42.1          20.4 RoEW029291
         K15W01A KC2015 11 19.24417 03 40 34.04 -08 43 46.0          20.4 RoEW029291
         K15W01A KC2015 11 19.24586 03 40 33.82 -08 43 50.8          20.6 RoEW029291
         K15W01A KC2015 11 19.27936 03 40 28.91 -08 45 14.8                oEW029711
         K15W01A KC2015 11 19.28420 03 40 28.25 -08 45 27.4                oEW029711
         K15W01A KC2015 11 19.28827 03 40 27.69 -08 45 37.4                oEW029711
    
    Observer details:
    291 LPL/Spacewatch II.  Observers R. A. Mastaler, 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, P. Veres.  1.8-m Ritchey-Chretien + CCD.
    K91 Sutherland-LCOGT A.  Observers T. Lister, S. Greenstreet, E. Gomez.
        Measurer T. Lister.  1.0-m f/8 Ritchey-Chretien + CCD.
    
    Orbital elements:
    2015 WA1                                                 Earth MOID = 0.1327 AU
    Epoch 2016 Jan. 13.0 TT = JDT 2457400.5                 MPC
    M 312.40464              (2000.0)            P               Q
    n   0.76430728     Peri.  339.61094     -0.99679872     -0.05733285
    a   1.1847427      Node   197.38432     +0.06858761     -0.97136060
    e   0.2936201      Incl.   10.74909     -0.04108598     -0.23058951
    P   1.29           H   21.8           G   0.15           U   8
    Residuals in seconds of arc
    151115 F51  0.4+  0.3+    151118 291  0.0   0.1+    151119 291  0.4+  0.3+
    151115 F51  0.1+  0.1+    151118 291  0.0   0.2+    151119 291  0.1+  0.7+
    151115 F51  0.1-  0.1-    151118 711  0.1+  0.0     151119 291  0.3+  0.1+
    151115 F51  0.4-  0.3-    151118 711  0.1-  0.0     151119 711  0.8-  0.3-
    151117 F51  0.1-  0.0     151118 711  0.3-  0.2+    151119 711  0.7-  0.8-
    151117 F51  0.0   0.0     151118 K91  0.6+  0.4-    151119 711  0.6-  0.6-
    151117 F51  0.1+  0.0     151118 K91  0.4+  0.4-
    151118 291  0.3-  0.0     151118 K91  0.4+  0.4-
    
    Ephemeris:
    2015 WA1                 a,e,i = 1.18, 0.29, 11                  q = 0.8369
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2015 10 20    04 16 34.7 +09 49 20   0.4680  1.3899   140.6    27.0    22.1
    ...
    2015 11 04    04 06 39.3 +01 42 11   0.3751  1.3383   153.6    19.3    21.3
    ...
    2015 11 12    03 54 46.5 -03 38 51   0.3404  1.3078   155.7    18.1    21.0
    ...
    2015 11 18    03 43 11.3 -07 51 21   0.3219  1.2837   152.9    20.5    20.9
    2015 11 19    03 41 04.8 -08 33 15   0.3194  1.2796   152.1    21.2    20.9
    2015 11 20    03 38 55.9 -09 14 54   0.3172  1.2754   151.2    21.9    20.9
    ...
    2015 11 26    03 25 24.2 -13 15 36   0.3069  1.2500   144.6    27.2    20.9
    ...
    2015 12 04    03 06 50.8 -17 54 52   0.3012  1.2146   134.1    35.7    21.1
    ...
    2015 12 19    02 37 19.7 -23 39 55   0.3052  1.1449   114.5    51.4    21.4
    
    A. U. Tomatic                (C) Copyright 2015 MPC           M.P.E.C. 2015-W29
    

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