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  • MPEC 2015-D58 : 2015 DZ155

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    M.P.E.C. 2015-D58                                Issued 2015 Feb. 22, 14:08 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 DZ155
    
    Observations:
         K15DF5Z* C2015 02 17.28016 08 08 45.407+19 05 00.20         20.6 wLED058F51
         K15DF5Z  C2015 02 17.30486 08 08 17.098+19 01 46.03         20.3 wLED058F51
         K15DF5Z  C2015 02 17.31725 08 08 02.974+19 00 08.68         20.0 wLED058F51
         K15DF5Z _C2015 02 18.29635907 49 38.147+16 40 42.08         19.5 RtED058568
         K15DF5Z _C2015 02 18.29782007 49 36.420+16 40 29.18         19.6 RtED058568
         K15DF5Z _C2015 02 18.29910707 49 34.825+16 40 17.24         19.6 RtED058568
         K15DF5Z KC2015 02 21.83004 06 37 20.90 +06 01 51.5          20.7 RqED058J95
         K15DF5Z KC2015 02 21.84552 06 37 00.77 +05 58 46.0                qED058J95
         K15DF5Z KC2015 02 21.85103 06 36 53.65 +05 57 39.1                qED058J95
         K15DF5Z KC2015 02 21.85510 06 36 48.41 +05 56 49.8          19.9 RqED058J95
         K15DF5Z KC2015 02 21.87000 06 36 29.13 +05 53 50.9          19.9 RqED058J95
         K15DF5Z KC2015 02 22.38861 06 25 39.29 +04 12 43.9          19.2 RtED058474
         K15DF5Z KC2015 02 22.38984 06 25 37.68 +04 12 28.9          19.6 RtED058474
         K15DF5Z KC2015 02 22.39046 06 25 36.90 +04 12 22.9          19.3 RtED058474
         K15DF5Z KC2015 02 22.39108 06 25 36.11 +04 12 15.3          19.4 RtED058474
         K15DF5Z KC2015 02 22.39169 06 25 35.27 +04 12 07.6          19.9 RtED058474
         K15DF5Z KC2015 02 22.39231 06 25 34.48 +04 11 59.3          19.1 RtED058474
         K15DF5Z KC2015 02 22.50088 06 23 14.85 +03 49 58.3          20.0 RtED058474
         K15DF5Z KC2015 02 22.50396 06 23 10.97 +03 49 20.4          19.4 RtED058474
         K15DF5Z KC2015 02 22.50520 06 23 09.33 +03 49 05.7          20.3 RtED058474
         K15DF5Z KC2015 02 22.50643 06 23 07.83 +03 48 50.5          20.4 RtED058474
    
    Observer details:
    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.
    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.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
        + CCD.
    
    Orbital elements:
    2015 DZ155                                               Earth MOID = 0.0352 AU
    Epoch 2014 Dec. 9.0 TT = JDT 2457000.5                  MPC
    M 204.71590              (2000.0)            P               Q
    n   1.01938032     Peri.  301.67121     -0.02642626     +0.99033520
    a   0.9777892      Node   325.99355     -0.81483195     -0.10024074
    e   0.3403375      Incl.   14.08978     -0.57909460     +0.09585395
    P   0.97           H   24.4           G   0.15           U   7
    Residuals in seconds of arc
    150217 F51  0.6+  0.2+    150221 J95  0.4-  0.7+    150222 474  0.9+  1.0+
    150217 F51  0.8-  0.3-    150221 J95  0.3-  0.1+    150222 474  0.1+  0.7+
    150217 F51  0.3+  0.1+    150221 J95  0.1+  0.2-    150222 474  0.3+  0.1-
    150218 568  0.2+  0.0     150221 J95  0.0   0.4+    150222 474  0.1-  0.1-
    150218 568  0.8+  0.4+    150222 474  0.7+  0.5-    150222 474  0.7+  0.4-
    150218 568  0.3+  0.1+    150222 474  0.4+  0.5-    150222 474  0.2-  0.0
    150221 J95  1.1+  0.0     150222 474  0.7+  1.0+    150222 474  0.8+  0.3-
    
    Ephemeris:
    2015 DZ155               a,e,i = 0.98, 0.34, 14                  q = 0.6450
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2015 01 23    11 07 13.0 +30 56 31   0.2291  1.1702   140.5    32.3    22.9
    ...
    2015 02 07    10 13 30.7 +29 34 04   0.1230  1.1034   161.4    16.6    21.0
    ...
    2015 02 15    08 47 06.1 +23 18 17   0.07909 1.0629   161.4    17.2    19.9
    ...
    2015 02 21    06 54 43.8 +08 47 45   0.06220 1.0304   130.6    46.8    20.2
    2015 02 22    06 33 47.3 +05 29 34   0.06162 1.0249   124.1    53.1    20.3
    2015 02 23    06 13 01.8 +02 07 25   0.06175 1.0192   117.5    59.5    20.5
    ...
    2015 03 01    04 25 58.7 -14 47 53   0.07553 0.9847    83.3    92.3    22.0
    ...
    2015 03 09    03 00 10.6 -24 55 09   0.1133  0.9366    57.4   116.7    24.1
    ...
    2015 03 24    01 42 08.0 -28 40 42   0.2042  0.8428    37.0   134.6    26.8
    
    A. U. Tomatic                (C) Copyright 2015 MPC           M.P.E.C. 2015-D58
    

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