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  • MPEC 2018-F154: 2014 WL517

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    M.P.E.C. 2018-F154                               Issued 2018 Mar. 30, 00:59 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
    
                                      2014 WL517
    
    Additional Observations:
         K14Wp7L 7C2016 08 14.30497102 24 49.91 -03 57 16.3          23.9 z EF154W84
         K14Wp7L 7C2016 08 14.34023802 24 49.91 -03 57 17.4          24.0 i EF154W84
         K14Wp7L 7C2016 08 14.36006402 24 49.91 -03 57 17.9          24.2 r EF154W84
         K14Wp7L 7C2016 08 25.36004102 24 41.62 -04 03 54.8          24.2 z EF154W84
         K14Wp7L 7C2016 08 26.26380602 24 40.44 -04 04 29.1          24.1 i EF154W84
         K14Wp7L 7C2016 09 02.25060102 24 28.73 -04 09 00.4          24.1 i EF154W84
         K14Wp7L 7C2016 09 05.23549202 24 22.44 -04 10 58.8          24.9 g EF154W84
         K14Wp7L 7C2016 09 05.25942702 24 22.37 -04 11 00.1          24.2 r EF154W84
         K14Wp7L 7C2016 09 11.34132602 24 07.18 -04 15 05.4          24.5 r EF154W84
         K14Wp7L 7C2016 09 12.24332002 24 04.66 -04 15 42.5          23.7 i EF154W84
         K14Wp7L 7C2016 09 14.36323402 23 58.53 -04 17 08.7          24.0 i EF154W84
         K14Wp7L 7C2016 09 24.17964902 23 25.89 -04 23 48.2          24.2 r EF154W84
         K14Wp7L 7C2016 09 24.19939302 23 25.83 -04 23 49.0          24.1 i EF154W84
         K14Wp7L 7C2016 09 29.17958702 23 06.79 -04 27 09.3          24.2 z EF154W84
         K14Wp7L 7C2016 09 29.36516802 23 06.09 -04 27 16.2          24.3 r EF154W84
         K14Wp7L 7C2016 10 03.15299202 22 50.66 -04 29 45.3          24.5 r EF154W84
         K14Wp7L 7C2016 10 08.13656602 22 29.25 -04 32 57.5          24.4 i EF154W84
         K14Wp7L 7C2016 11 22.17323502 18 57.02 -04 53 42.3          23.8 r EF154W84
         K14Wp7L 7C2017 01 20.06640702 16 43.04 -04 46 49.2          23.9 i EF154W84
         K14Wp7L 7C2017 10 31.12046802 27 54.57 -04 41 56.5          24.1 i EF154W84
         K14Wp7L 7C2017 11 14.09776502 26 46.51 -04 47 40.8          24.6 r EF154W84
         K14Wp7L 7C2017 11 14.11763402 26 46.40 -04 47 41.5          23.9 i EF154W84
         K14Wp7L 7C2017 11 19.18898502 26 22.58 -04 49 15.9          24.3 r EF154W84
         K14Wp7L 7C2017 11 25.10483002 25 55.95 -04 50 43.2          24.3 r EF154W84
         K14Wp7L 7C2017 11 25.12465002 25 55.86 -04 50 43.3          24.0 i EF154W84
         K14Wp7L 7C2017 12 12.17493802 24 49.13 -04 52 31.5          23.9 r EF154W84
         K14Wp7L 7C2017 12 20.13090902 24 24.76 -04 52 07.3          24.3 r EF154W84
         K14Wp7L 7C2017 12 21.08705602 24 22.18 -04 52 01.2          24.3 i EF154W84
         K14Wp7L 7C2017 12 25.06566602 24 12.28 -04 51 28.4          24.7 r EF154W84
    
    Observer details:
    W84 Cerro Tololo-DECam.  Observers K. Stringer, J. Marshall, C. Wethers,
        N. Sevilla, M. Manera, K. Vivas, F. Tarsitano, A. Kremin, R. Kron, B. Nord,
        Y. Zhang, A. Ferte, S. Hamilton, R. Bhatawdekar, J. Annis, E. Cook,
        M. Sauseda, E. Balbinot, L. Secco, W. Wester, S. Kent, M. Johnson, M. Sako,
        S. Allam, D. Tucker, D. Hollowood, N. Weaverdyck, K. Romer, S. Bhargava,
        N. Shipp, G. Khullar, B. Yanny, M. Gill, M. Murphy, K. Furnell,
        R. Wilkinson, I. Friswell, H.-Y. Wu, A. Smith, D. Gulledge, T. Li,
        R. Capasso, F. Paz, S. Everett, R. Cawthon, M. Medford, B. Soergel,
        D. Goldstein, N. Kuropatkin, D. DePoy, T. Prochaska, M. Gelman.  Measurers
        L. Markwardt, D. Gerdes.  4.0-m f/2.87 reflector + CCD.
    
    Orbital elements:
    2014 WL517
    Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
    M 345.68313              (2000.0)            P               Q
    n   0.00213776     Peri.  262.54691     +0.30253597     -0.94967018
    a  59.6802400      Node   168.78082     +0.95236769     +0.30461729
    e   0.3955687      Incl.   24.67733     -0.03831148     +0.07304015
    P 461              H    8.5           G   0.15           U   3
    Residuals in seconds of arc
    141123 568  0.0   0.1+    160826 W84  0.2+  0.0     161122 W84  0.3+  0.1-
    141123 568  0.0   0.0     160902 W84  0.1-  0.0     170120 W84  0.1+  0.4-
    141123 568  0.1-  0.1-    160905 W84  0.3+  0.3+    171031 W84  0.0   0.3+
    141123 568  0.1+  0.1+    160905 W84  0.0   0.0     171114 W84  0.1+  0.2+
    141123 568  0.1+  0.0     160911 W84  0.1+  0.2+    171114 W84  0.1-  0.1-
    141123 568  0.0   0.0     160912 W84  0.2-  0.2-    171119 W84  0.1-  0.2-
    141128 568  0.0   0.0     160914 W84  0.0   0.0     171125 W84  0.1+  0.2-
    141128 568  0.0   0.0     160924 W84  0.0   0.1+    171125 W84  0.1+  0.1-
    141128 568  0.1-  0.0     160924 W84  0.2+  0.1+    171212 W84  0.3-  0.1-
    160814 W84  0.2-  0.2-    160929 W84  0.6-  0.3-    171220 W84  0.1-  0.0
    160814 W84  0.0   0.0     160929 W84  0.2+  0.2+    171221 W84  0.0   0.0
    160814 W84  0.1+  0.1+    161003 W84  0.1-  0.3+    171225 W84  0.3+  0.2+
    160825 W84  0.2+  0.1+    161008 W84  0.6-  0.3-
    
    Ephemeris:
    2014 WL517               a,e,i = 59.68, 0.40, 25                 q = 36.073
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2018 02 28    02 25 10.0 -04 20 46  38.5601 38.0059    55.4     1.2    24.5
    ...
    2018 03 15    02 26 19.8 -04 10 30  38.7313 37.9977    42.0     1.0    24.5
    ...
    2018 03 23    02 27 03.5 -04 05 02  38.8034 37.9933    35.2     0.9    24.5
    ...
    2018 03 29    02 27 38.8 -04 01 02  38.8477 37.9901    30.4     0.8    24.5
    2018 03 30    02 27 44.9 -04 00 22  38.8542 37.9895    29.6     0.7    24.5
    2018 03 31    02 27 51.0 -03 59 43  38.8605 37.9890    28.9     0.7    24.5
    ...
    2018 04 06    02 28 28.6 -03 55 53  38.8928 37.9857    24.6     0.6    24.5
    ...
    2018 04 14    02 29 20.8 -03 51 01  38.9214 37.9813    20.1     0.5    24.5
    ...
    2018 04 29    02 31 02.7 -03 42 58  38.9290 37.9732    18.1     0.5    24.4
    
    A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-F154
    

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