• MPC Preparation (Info)

  • MPEC 2017-W160: 2017 WL14

    The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.

    A form allowing access to any MPEC is at the bottom of this page.


    Read MPEC 2017-W159 Read MPEC 2017-W161


    M.P.E.C. 2017-W160                               Issued 2017 Nov. 25, 19:01 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 WL14
    
    Observations:
         K17W14L  C2017 11 23.35073 03 47 11.80 -14 11 36.2          21.6 GUEW160G96
         K17W14L  C2017 11 23.35612 03 47 11.48 -14 11 00.6          20.6 GUEW160G96
         K17W14L  C2017 11 23.36150 03 47 11.04 -14 10 25.0          21.3 GUEW160G96
         K17W14L  C2017 11 23.36688 03 47 10.65 -14 09 50.2          22.2 GUEW160G96
         K17W14L* C2017 11 23.39716 03 47 08.36 -14 06 31.1          21.1 GUEW160G96
         K17W14L  C2017 11 23.39791 03 47 08.31 -14 06 26.0          21.1 GUEW160G96
         K17W14L  C2017 11 23.39866 03 47 08.32 -14 06 20.8          22.2 GUEW160G96
         K17W14L  C2017 11 23.39942 03 47 08.20 -14 06 14.8          22.3 GUEW160G96
         K17W14L  C2017 11 23.41122103 47 07.19 -14 04 58.9          21.0 GUEW160H01
         K17W14L  C2017 11 23.41489903 47 06.95 -14 04 34.5          21.2 GUEW160H01
         K17W14L  C2017 11 23.42590603 47 06.22 -14 03 21.8          21.0 GUEW160H01
         K17W14L  C2017 11 23.43228503 47 05.80 -14 02 39.4          20.2 GUEW160H01
         K17W14L KC2017 11 23.53445 03 47 05.01 -13 49 40.1          20.6 RUEW160474
         K17W14L KC2017 11 23.53623 03 47 04.91 -13 49 27.7          20.7 RUEW160474
         K17W14L KC2017 11 23.53801 03 47 04.76 -13 49 16.0          21.0 RUEW160474
         K17W14L KC2017 11 23.53978 03 47 04.64 -13 49 04.2          21.0 RUEW160474
         K17W14L KC2017 11 24.19866 03 46 39.63 -12 37 59.0          21.3 RoEW160291
         K17W14L KC2017 11 24.20027 03 46 39.49 -12 37 48.8          21.4 RoEW160291
         K17W14L KC2017 11 24.20189 03 46 39.42 -12 37 37.7                oEW160291
         K17W14L  C2017 11 24.28825 03 46 32.61 -12 27 58.7          21.2 GUEW160G96
         K17W14L  C2017 11 24.28900 03 46 32.55 -12 27 53.9          21.3 GUEW160G96
         K17W14L  C2017 11 24.28975 03 46 32.48 -12 27 49.0          21.1 GUEW160G96
         K17W14L  C2017 11 24.29051 03 46 32.46 -12 27 43.7          21.2 GUEW160G96
         K17W14L  C2017 11 25.28899 03 45 48.60 -10 33 08.9          20.4 GUEW160G96
         K17W14L  C2017 11 25.28974 03 45 48.54 -10 33 03.7          20.7 GUEW160G96
         K17W14L  C2017 11 25.29050 03 45 48.46 -10 32 58.2          21.6 GUEW160G96
         K17W14L  C2017 11 25.29125 03 45 48.40 -10 32 52.8          20.9 GUEW160G96
    
    Observer details:
    291 LPL/Spacewatch II.  Observer M. J. Brucker.  1.8-m f/2.7 reflector + CCD.
    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.
    G96 Mt. Lemmon Survey.  Observer 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.
    
    Orbital elements:
    2017 WL14                                                Earth MOID = 0.0829 AU
    Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
    M 305.40817              (2000.0)            P               Q
    n   0.67085941     Peri.  345.71819     +0.48075425     -0.85954916
    a   1.2923546      Node    75.29438     +0.82106248     +0.37188646
    e   0.1765290      Incl.   10.32444     +0.30778524     +0.35053629
    P   1.47           H   25.2           G   0.15           U   7
    Residuals in seconds of arc
    171123 G96  0.6-  0.3-    171123 H01  0.1-  0.0     171124 291  0.3+  0.1+
    171123 G96  0.7+  0.0     171123 H01  0.1-  0.1-    171124 G96  0.1-  0.1+
    171123 G96  0.3+  0.3+    171123 H01  0.2-  0.0     171124 G96  0.1-  0.2-
    171123 G96  0.5+  0.2-    171123 474  0.3-  0.5-    171124 G96  0.3-  0.4-
    171123 G96  0.3-  0.4-    171123 474  0.2+  0.2+    171124 G96  0.3+  0.2-
    171123 G96  0.2-  0.3-    171123 474  0.1-  0.1+    171125 G96  0.2+  0.1-
    171123 G96  0.7+  0.0     171123 474  0.0   0.3+    171125 G96  0.2+  0.1-
    171123 G96  0.3-  1.0+    171124 291  0.1-  0.4+    171125 G96  0.1-  0.1+
    171123 H01  0.2-  0.0     171124 291  0.4-  0.2-    171125 G96  0.1-  0.2+
    
    Ephemeris:
    2017 WL14                a,e,i = 1.29, 0.18, 10                  q = 1.0642
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 10 26    03 55 54.1 -39 32 24   0.1550  1.0836   121.7    51.3    23.2
    ...
    2017 11 10    03 55 21.0 -31 38 56   0.1175  1.0689   129.5    45.6    22.4
    ...
    2017 11 18    03 51 01.8 -22 44 34   0.1003  1.0651   137.9    38.5    21.9
    ...
    2017 11 24    03 46 45.3 -12 59 12   0.09081 1.0642   146.4    30.9    21.5
    2017 11 25    03 46 01.4 -11 05 43   0.08961 1.0642   148.0    29.5    21.4
    2017 11 26    03 45 17.8 -09 08 03   0.08855 1.0642   149.5    28.1    21.3
    ...
    2017 12 02    03 41 16.8 +03 45 29   0.08530 1.0655   158.0    20.3    21.0
    ...
    2017 12 10    03 37 48.8 +21 26 18   0.09026 1.0697   159.3    19.0    21.1
    ...
    2017 12 25    03 43 11.7 +44 37 41   0.1242  1.0851   142.8    33.2    22.2
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-W160
    

    Read MPEC 2017-W159 Read MPEC 2017-W161


    MPEC number:

    Enter an MPEC number in one of the following forms:

    • 1997-B01 (the full form)
    • J97B01 (the packed version of the full form)
    • B01 (the abbreviated form)