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  • MPEC 2015-T131: 2015 TW237

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    M.P.E.C. 2015-T131                               Issued 2015 Oct. 15, 14:40 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 TW237
    
    Observations:
         K15TN7W* C2015 10 13.42042 02 42 59.415-00 44 01.76         21.5 wLET131F51
         K15TN7W  C2015 10 13.44866 02 42 58.893-00 43 47.03         21.7 wLET131F51
         K15TN7W  C2015 10 13.46279 02 42 58.625-00 43 39.57         21.5 wLET131F51
         K15TN7W _C2015 10 14.45102702 42 50.698-00 34 48.27         21.3 RtET131568
         K15TN7W _C2015 10 14.45210702 42 50.680-00 34 47.84         21.3 RtET131568
         K15TN7W _C2015 10 14.45319702 42 50.657-00 34 47.15         21.3 RtET131568
         K15TN7W KC2015 10 14.51020 02 42 48.14 -00 34 20.7          21.6 RoET131291
         K15TN7W KC2015 10 14.51834 02 42 48.01 -00 34 16.7          21.4 RoET131291
         K15TN7W KC2015 10 15.45481 02 42 37.83 -00 25 14.4          21.7 RoET131291
         K15TN7W KC2015 10 15.48197 02 42 37.21 -00 24 58.3          21.6 RoET131291
         K15TN7W KC2015 10 15.49646 02 42 36.89 -00 24 49.7          21.9 RoET131291
    
    Observer details:
    291 LPL/Spacewatch II.  Observer T. H. Bressi.  1.8-m f/2.7 reflector + CCD.
    568 Mauna Kea.  Observers R. J. Wainscoat, C. Wipper.  Measurers M. Micheli,
        R. Weryk.  3.6-m Canada-France-Hawaii Telescope + CCD.
    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.
    
    Orbital elements:
    2015 TW237                                               Earth MOID = 0.0937 AU
    Epoch 2016 Jan. 13.0 TT = JDT 2457400.5                 MPC
    M   7.51711              (2000.0)            P               Q
    n   0.53801116     Peri.   46.00966     -0.08758750     -0.99121173
    a   1.4971841      Node    49.28466     +0.87243878     -0.12436237
    e   0.3027030      Incl.    7.51535     +0.48081078     +0.04509214
    P   1.83           H   23.1           G   0.15           U   8
    Residuals in seconds of arc
    151013 F51  0.1-  0.1-    151014 568  0.2+  0.5-    151015 291  0.1+  0.2+
    151013 F51  0.0   0.0     151014 568  0.2+  0.4-    151015 291  0.0   0.0
    151013 F51  0.1+  0.1+    151014 291  0.1-  0.6+    151015 291  0.2-  0.1-
    151014 568  0.1+  0.3-    151014 291  0.0   0.0
    
    Ephemeris:
    2015 TW237               a,e,i = 1.50, 0.30, 8                   q = 1.0440
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2015 09 15    02 28 19.2 -02 26 50   0.4578  1.3696   135.3    31.1    23.4
    ...
    2015 09 30    02 40 00.4 -01 56 40   0.3474  1.3029   145.5    25.8    22.6
    ...
    2015 10 08    02 42 48.2 -01 22 17   0.2964  1.2678   151.5    22.1    22.0
    ...
    2015 10 14    02 42 54.3 -00 38 44   0.2620  1.2421   156.3    18.8    21.6
    2015 10 15    02 42 44.5 -00 29 25   0.2566  1.2379   157.2    18.2    21.6
    2015 10 16    02 42 31.4 -00 19 24   0.2513  1.2337   158.0    17.6    21.5
    ...
    2015 10 22    02 40 05.0 +00 57 47   0.2214  1.2089   163.0    13.9    21.0
    ...
    2015 10 30    02 33 44.7 +03 39 46   0.1869  1.1773   169.1     9.2    20.4
    ...
    2015 11 14    02 12 38.4 +13 10 36   0.1391  1.1241   164.3    13.8    19.9
    
    A. U. Tomatic                (C) Copyright 2015 MPC           M.P.E.C. 2015-T131
    

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