• MPC Preparation (Info)

  • MPEC 2017-W136: 2017 WM13

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    M.P.E.C. 2017-W136                               Issued 2017 Nov. 24, 23:56 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
    
                                       2017 WM13
    
    Observations:
         K17W13M* C2017 11 20.24472 02 16 00.88 -11 26 01.0          21.0 GUEW136G96
         K17W13M  C2017 11 20.24998 02 16 04.56 -11 26 30.0          21.0 GUEW136G96
         K17W13M  C2017 11 20.25521 02 16 08.20 -11 26 58.2          20.6 GUEW136G96
         K17W13M  C2017 11 20.26047 02 16 11.90 -11 27 27.0          20.7 GUEW136G96
         K17W13M  C2017 11 20.29364 02 16 35.17 -11 30 23.5          20.9 GUEW136I52
         K17W13M  C2017 11 20.29532 02 16 36.35 -11 30 32.8          20.5 GUEW136I52
         K17W13M  C2017 11 20.29698 02 16 37.53 -11 30 41.2          20.7 GUEW136I52
         K17W13M  C2017 11 20.29755202 16 36.86 -11 30 50.1          20.3 GUEW136H01
         K17W13M  C2017 11 20.29864 02 16 38.76 -11 30 50.2          20.4 GUEW136I52
         K17W13M  C2017 11 20.30731602 16 43.81 -11 31 41.4          20.8 GUEW136H01
         K17W13M  C2017 11 20.31838402 16 51.72 -11 32 39.0          20.0 GUEW136H01
         K17W13M  C2017 11 21.25569 02 29 22.19 -12 51 09.8          20.9 GUEW136I52
         K17W13M  C2017 11 21.25693 02 29 22.93 -12 51 15.6          20.7 GUEW136I52
         K17W13M  C2017 11 21.25942 02 29 24.52 -12 51 26.9          21.6 GUEW136I52
         K17W13M KC2017 11 21.44909602 31 49.80 -12 58 55.0          20.5 RUEW136474
         K17W13M KC2017 11 21.45029502 31 50.57 -12 59 00.3          20.9 RUEW136474
         K17W13M KC2017 11 21.45149302 31 51.32 -12 59 05.8          20.7 RUEW136474
         K17W13M KC2017 11 21.45269202 31 52.04 -12 59 11.2          21.0 RUEW136474
         K17W13M  C2017 11 22.33723502 42 07.30 -14 08 09.3          20.2 GUEW136H01
         K17W13M  C2017 11 22.34490502 42 11.79 -14 08 37.3          20.9 GUEW136H01
         K17W13M  C2017 11 22.34977802 42 14.64 -14 08 55.1          20.1 GUEW136H01
         K17W13M  C2017 11 22.35525 02 42 18.57 -14 09 13.0                UEW136I52
         K17W13M  C2017 11 22.35820202 42 19.60 -14 09 25.8          20.2 GUEW136H01
         K17W13M  C2017 11 22.35857 02 42 20.52 -14 09 22.8          20.5 GUEW136I52
         K17W13M  C2017 11 23.21744 02 51 54.47 -15 01 30.1          21.4 RoEW136926
         K17W13M  C2017 11 23.22231 02 51 56.92 -15 01 46.5          20.8 RoEW136926
         K17W13M  C2017 11 23.34714 02 53 00.47 -15 08 37.6          22.0 GUEW136G96
         K17W13M  C2017 11 23.34789 02 53 00.82 -15 08 39.1                UEW136G96
         K17W13M  C2017 11 23.34865 02 53 01.24 -15 08 42.3                UEW136G96
         K17W13M  C2017 11 23.34941 02 53 01.65 -15 08 43.7          21.8 GUEW136G96
         K17W13M  C2017 11 24.27779 03 02 14.81 -15 56 06.8          21.4 GUEW136G96
         K17W13M  C2017 11 24.28088 03 02 16.21 -15 56 15.5          21.6 GUEW136G96
         K17W13M  C2017 11 24.28398 03 02 17.65 -15 56 23.6          22.1 GUEW136G96
         K17W13M  C2017 11 24.28708 03 02 19.00 -15 56 32.0          21.5 GUEW136G96
    
    Observer details:
    474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore,
        P. M. Kilmartin.  Measurer P. M. Kilmartin.  1.0-m f/7.7 reflector + CCD.
    926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  Measurer
        M. Schwartz.  0.81-m f/7 Ritchey-Chretien + CCD.
    G96 Mt. Lemmon Survey.  Observers E. J. Christensen, D. C. Fuls.  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.  1.5-m reflector + 10K 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.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer R. A. Kowalski.
        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.  1.0-m reflector + CCD.
    
    Orbital elements:
    2017 WM13                                                Earth MOID = 0.0120 AU
    Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
    M 317.23496              (2000.0)            P               Q
    n   0.82569047     Peri.  159.64639     +0.85823668     -0.50904101
    a   1.1252729      Node   231.12668     +0.45846985     +0.81781729
    e   0.1148112      Incl.    4.83559     +0.23072753     +0.26842526
    P   1.19           H   27.6           G   0.15           U   6
    Residuals in seconds of arc
    171120 G96  0.1+  0.2+    171121 I52  0.3-  0.1+    171123 926  0.1+  0.6-
    171120 G96  0.1+  0.2-    171121 I52  0.1+  0.3+    171123 926  0.3-  0.1-
    171120 G96  0.2-  0.0     171121 474  0.0   0.1-    171123 G96  0.2+  0.6-
    171120 G96  0.0   0.4-    171121 474  0.2+  0.1+    171123 G96  0.3-  0.2+
    171120 I52  0.1-  0.3+    171121 474  0.0   0.0     171123 G96  0.0   0.7-
    171120 I52  0.1-  0.1-    171121 474  0.5-  0.1+    171123 G96  0.2+  0.2+
    171120 I52  0.0   0.2+    171122 H01  0.0   0.1-    171124 G96  0.0   0.1+
    171120 H01  0.1-  0.0     171122 H01  0.1+  0.0     171124 G96  0.0   0.1-
    171120 I52  0.9+  0.0     171122 H01  0.0   0.0     171124 G96  0.4+  0.4+
    171120 H01  0.1-  0.1-    171122 I52 (0.0   1.6-)   171124 G96  0.4-  0.5+
    171120 H01  0.3-  0.0     171122 H01  0.1-  0.2-
    171121 I52  0.3+  0.1+    171122 I52  0.2+  0.6+
    
    Ephemeris:
    2017 WM13                a,e,i = 1.13, 0.11, 5                   q = 0.9961
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 10 25    19 36 58.7 +28 23 13   0.04004 0.9961    91.3    86.4    23.6
    ...
    2017 11 09    22 32 37.8 +16 25 21   0.01951 0.9996   117.2    61.8    21.3
    ...
    2017 11 17    01 23 38.8 -05 06 55   0.02015 1.0045   140.9    38.4    20.7
    ...
    2017 11 23    02 49 32.9 -14 45 14   0.02778 1.0094   141.6    37.5    21.3
    2017 11 24    02 59 38.4 -15 39 02   0.02937 1.0104   141.1    37.8    21.5
    2017 11 25    03 08 47.7 -16 24 22   0.03103 1.0113   140.6    38.2    21.6
    ...
    2017 12 01    03 48 59.7 -18 53 42   0.04187 1.0177   138.2    40.2    22.3
    ...
    2017 12 09    04 19 23.4 -19 20 55   0.05779 1.0277   136.5    41.2    23.1
    ...
    2017 12 24    04 48 43.7 -16 38 23   0.09095 1.0503   135.4    41.1    24.1
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-W136
    

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