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  • MPEC 2015-D28 : 2015 DC1

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    M.P.E.C. 2015-D28                                Issued 2015 Feb. 19, 14:57 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 DC1
    
    Observations:
         K15D01C* C2015 02 17.30135 08 48 17.536+19 08 46.78         21.1 wLED028F51
         K15D01C  C2015 02 17.31371 08 48 15.294+19 07 48.32         21.4 wLED028F51
         K15D01C  C2015 02 17.32613 08 48 13.039+19 06 50.14         21.1 wLED028F51
         K15D01C KC2015 02 18.28768 08 45 47.02 +17 51 36.6                oED028291
         K15D01C KC2015 02 18.28966 08 45 46.68 +17 51 28.3          20.8 RoED028291
         K15D01C KC2015 02 19.35674 08 43 18.29 +16 31 21.7          21.0 RoED028291
         K15D01C KC2015 02 19.35971 08 43 17.82 +16 31 08.3          20.9 RoED028291
         K15D01C KC2015 02 19.36272 08 43 17.38 +16 30 54.9                oED028291
    
    Observer details:
    291 LPL/Spacewatch II.  Observer T. H. Bressi.  1.8-m f/2.7 reflector + 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.
    
    Orbital elements:
    2015 DC1                                                 Earth MOID = 0.1004 AU
    Epoch 2014 Dec. 9.0 TT = JDT 2457000.5                  MPC
    M  13.70222              (2000.0)            P               Q
    n   0.81612565     Peri.   94.67170     +0.46831906     -0.87775537
    a   1.1340478      Node   326.79289     +0.71968509     +0.44533851
    e   0.1193910      Incl.   10.63870     +0.51257255     +0.17668930
    P   1.21           H   24.5           G   0.15           U   8
    Residuals in seconds of arc
    150217 F51  0.1+  0.2+    150218 291  0.0   0.4-    150219 291  0.2-  0.1-
    150217 F51  0.0   0.2-    150218 291  0.0   0.4+    150219 291  0.1+  0.0
    150217 F51  0.0   0.0     150219 291  0.1+  0.1+
    
    Ephemeris:
    2015 DC1                 a,e,i = 1.13, 0.12, 11                  q = 0.9987
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2015 01 20    11 42 12.5 +58 16 47   0.1121  1.0535   125.8    49.3    21.7
    ...
    2015 02 04    09 43 44.0 +39 46 46   0.1028  1.0800   155.4    22.3    20.8
    ...
    2015 02 12    09 04 59.3 +26 48 08   0.1116  1.0951   164.7    13.7    20.7
    ...
    2015 02 18    08 46 29.5 +18 14 07   0.1249  1.1066   160.3    17.5    21.1
    2015 02 19    08 44 08.3 +16 58 09   0.1276  1.1086   159.1    18.6    21.2
    2015 02 20    08 41 58.3 +15 45 09   0.1304  1.1105   157.8    19.7    21.3
    ...
    2015 02 26    08 32 28.5 +09 27 42   0.1498  1.1221   149.9    26.2    21.8
    ...
    2015 03 06    08 27 11.8 +03 24 54   0.1807  1.1376   140.8    33.5    22.5
    ...
    2015 03 21    08 31 59.4 -03 12 45   0.2485  1.1657   128.1    42.3    23.5
    
    A. U. Tomatic                (C) Copyright 2015 MPC           M.P.E.C. 2015-D28
    

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