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  • MPEC 2015-D84 : 2015 DJ198

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    M.P.E.C. 2015-D84                                Issued 2015 Feb. 25, 17:07 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets and routine data on comets.  They are published
       on behalf of Commission 20 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 DJ198
    
    Observations:
         K15DJ8J* C2015 02 17.58187 15 05 45.241+03 51 25.55         21.7 wLED084F51
         K15DJ8J  C2015 02 17.60650 15 05 52.194+03 51 39.07         21.4 wLED084F51
         K15DJ8J  C2015 02 17.61887 15 05 55.678+03 51 46.17         21.5 wLED084F51
         K15DJ8J KC2015 02 18.30920515 09 16.18 +03 58 31.1          21.6 RqED084W85
         K15DJ8J KC2015 02 18.31339015 09 17.40 +03 58 33.3          21.3 RqED084W85
         K15DJ8J KC2015 02 18.31430715 09 17.66 +03 58 33.8          21.3 RqED084W85
         K15DJ8J KC2015 02 18.31701515 09 18.45 +03 58 35.5          21.4 RqED084W85
         K15DJ8J  C2015 02 18.58131 15 10 35.061+04 00 48.44         21.4 wLED084F51
         K15DJ8J  C2015 02 18.59360 15 10 38.538+04 00 55.25         21.7 wLED084F51
         K15DJ8J  C2015 02 18.60593 15 10 42.035+04 01 02.45         21.8 wLED084F51
         K15DJ8J  C2015 02 18.61831 15 10 45.546+04 01 09.47         21.5 wLED084F51
         K15DJ8J _C2015 02 18.64991015 10 54.416+04 01 27.82         21.2 RtED084568
         K15DJ8J _C2015 02 18.65122615 10 54.801+04 01 28.60         21.1 RtED084568
         K15DJ8J _C2015 02 18.65254115 10 55.162+04 01 29.34         21.1 RtED084568
         K15DJ8J KC2015 02 25.44195915 44 16.07 +05 10 43.8          21.8 VuED084H21
         K15DJ8J KC2015 02 25.45722715 44 20.51 +05 10 54.0          21.9 VuED084H21
    
    Observer details:
    568 Mauna Kea.  Observers R. J. Wainscoat, P. Forshay.  Measurers M. Micheli,
        R. J. Wainscoat.  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. Magnier, E. Schunova, R. Wainscoat, C. Waters,
        R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers L. Buzzi, T. Linder, S. Foglia, T. Vorobjov.  0.81-m f/4.0
        astrograph + CCD.
    W85 Cerro Tololo-LCOGT A.  Observer T. Lister.  1.0-m f/8 Ritchey-Chretien
        + CCD.
    
    Orbital elements:
    2015 DJ198                                               Earth MOID = 0.1903 AU
    Epoch 2014 Dec. 9.0 TT = JDT 2457000.5                  MPC
    M 291.45908              (2000.0)            P               Q
    n   0.54772092     Peri.   92.38109     -0.75465371     +0.63798295
    a   1.4794371      Node   127.30655     -0.65205754     -0.70328599
    e   0.2763469      Incl.   11.10620     -0.07292971     -0.31363447
    P   1.80           H   21.1           G   0.15           U   7
    Residuals in seconds of arc
    150217 F51  0.1-  0.1+    150218 W85  0.6+  0.3-    150218 568  0.1-  0.1-
    150217 F51  0.2+  0.2-    150218 F51  0.0   0.1+    150218 568  0.2-  0.1-
    150217 F51  0.2+  0.0     150218 F51  0.0   0.1-    150225 H21  0.1+  0.2-
    150218 W85  0.2-  0.2-    150218 F51  0.1+  0.0     150225 H21  0.1+  0.1+
    150218 W85  0.3+  0.4-    150218 F51  0.3+  0.1-
    150218 W85  0.3+  0.4-    150218 568  0.3-  0.1-
    
    Ephemeris:
    2015 DJ198               a,e,i = 1.48, 0.28, 11                  q = 1.0706
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2015 01 26    13 25 43.3 +01 41 41   0.5390  1.2465   106.1    49.4    22.1
    ...
    2015 02 10    14 30 02.2 +02 49 26   0.4519  1.1918   105.8    52.8    21.7
    ...
    2015 02 18    15 07 45.5 +03 55 25   0.4179  1.1653   104.5    55.2    21.5
    ...
    2015 02 24    15 37 07.1 +04 55 32   0.3983  1.1469   103.0    57.2    21.5
    2015 02 25    15 42 04.1 +05 06 11   0.3955  1.1440   102.8    57.5    21.5
    2015 02 26    15 47 01.9 +05 16 58   0.3928  1.1412   102.5    57.9    21.4
    ...
    2015 03 04    16 16 55.6 +06 23 27   0.3796  1.1249   100.6    60.0    21.4
    ...
    2015 03 12    16 56 29.3 +07 52 05   0.3685  1.1061    97.9    62.8    21.4
    ...
    2015 03 27    18 06 20.4 +10 13 52   0.3633  1.0810    93.3    67.1    21.4
    
    A. U. Tomatic                (C) Copyright 2015 MPC           M.P.E.C. 2015-D84
    

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