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  • MPEC 2015-D69 : 2015 DU180

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    M.P.E.C. 2015-D69                                Issued 2015 Feb. 24, 14:44 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 DU180
    
    Observations:
         K15DI0U* C2015 02 20.57213 11 38 21.874+20 20 44.54         20.7 wLED069F51
         K15DI0U  C2015 02 20.58573 11 38 15.258+20 21 08.20         20.7 wLED069F51
         K15DI0U  C2015 02 20.59936 11 38 08.631+20 21 32.17         20.6 wLED069F51
         K15DI0U  C2015 02 20.61315 11 38 01.937+20 21 56.27         21.0 wLED069F51
         K15DI0U KC2015 02 21.37697 11 32 04.75 +20 43 24.7          19.6 RtED069G58
         K15DI0U KC2015 02 21.38124 11 32 02.77 +20 43 31.8          19.9 RtED069G58
         K15DI0U KC2015 02 21.38708 11 32 00.01 +20 43 40.7          19.9 RtED069G58
         K15DI0U bC2015 02 21.96853 11 27 36.52 +20 58 45.5                qED069J95
         K15DI0U bC2015 02 21.97731 11 27 32.61 +20 59 00.9          19.6 RqED069J95
         K15DI0U  C2015 02 22.07559 11 26 47.95 +21 01 27.1          20.4 VMED069033
         K15DI0U  C2015 02 22.08478 11 26 43.83 +21 01 40.6          20.4 VMED069033
         K15DI0U  C2015 02 22.11074 11 26 32.13 +21 02 19.0          20.5 VMED069033
         K15DI0U  C2015 02 22.11993 11 26 28.01 +21 02 32.3          20.0 VMED069033
         K15DI0U KC2015 02 22.11996 11 26 28.07 +21 02 35.1          20.1 VqED069I93
         K15DI0U KC2015 02 22.12904 11 26 24.03 +21 02 48.1          20.1 VqED069I93
         K15DI0U KC2015 02 22.13711 11 26 20.40 +21 03 00.1          20.1 VqED069I93
         K15DI0U  C2015 02 22.14708 11 26 15.84 +21 03 12.2          20.4 VMED069033
         K15DI0U  C2015 02 22.15629 11 26 11.73 +21 03 25.4          20.4 VMED069033
         K15DI0U KC2015 02 24.29081 11 11 16.43 +21 49 45.0          20.4 RqED069H36
         K15DI0U KC2015 02 24.30111 11 11 12.35 +21 49 57.8          20.6 RqED069H36
         K15DI0U KC2015 02 24.30544411 11 10.43 +21 50 01.7          20.1 VrED069H21
         K15DI0U KC2015 02 24.31259 11 11 07.61 +21 50 10.3          20.6 RqED069H36
         K15DI0U KC2015 02 24.31420211 11 06.92 +21 50 12.0          20.0 VrED069H21
         K15DI0U KC2015 02 24.32237011 11 03.59 +21 50 20.3          20.2 VrED069H21
    
    Observer details:
    033 Karl Schwarzschild Observatory, Tautenburg.  Observers B. Stecklum,
        C. Hoegner.  Measurer B. Stecklum.  1.34-m f/4 Schmidt + 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.
    G58 Chabot Space and Science Center, Oakland.  Observer G. McKeegan.  0.9-m
        f/4.5 Cassegrain + CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers S. Foglia, L. Buzzi, T. Linder, T. Lister, T. Vorobjov.  0.61-m
        f/4.0 astrograph + CCD.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
    I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/3.7 reflector + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
        + CCD.
    
    Orbital elements:
    2015 DU180                                          PHA, Earth MOID = 0.0082 AU
    Epoch 2014 Dec. 9.0 TT = JDT 2457000.5                  MPC
    M 354.28717              (2000.0)            P               Q
    n   0.35787820     Peri.  315.15841     +0.99073269     -0.11856425
    a   1.9647738      Node    51.76543     +0.13569314     +0.88556113
    e   0.9241597      Incl.    4.83946     -0.00600951     +0.44913695
    P   2.75           H   20.9           G   0.15           U   9
    Residuals in seconds of arc
    150220 F51  0.0   0.0     150221 J95  0.4+  1.7+    150222 033  0.2+  0.2-
    150220 F51  0.0   0.2-    150222 033  0.0   0.2-    150222 033  0.4+  0.4-
    150220 F51  0.0   0.0     150222 033  0.3+  0.3-    150224 H36  0.6-  0.7-
    150220 F51  0.0   0.1+    150222 033  0.1+  0.2-    150224 H36  0.5+  0.5+
    150221 G58  0.2-  0.2-    150222 033  0.2+  0.4-    150224 H21  0.2+  0.2-
    150221 G58  0.1+  0.1-    150222 I93  0.5-  0.2-    150224 H36  1.0-  0.0
    150221 G58  0.3-  0.7-    150222 I93  0.1+  0.5-    150224 H21  0.5+  0.2+
    150221 J95  0.4-  0.3-    150222 I93  0.1+  0.4-    150224 H21  0.0   0.6-
    
    Ephemeris:
    2015 DU180               a,e,i = 1.96, 0.92, 5                   q = 0.1490
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2015 01 25    16 03 05.3 -07 47 27   0.3435  0.8944    64.9    94.8    21.7
    ...
    2015 02 09    13 32 01.0 +10 24 01   0.3058  1.1720   120.6    46.4    20.4
    ...
    2015 02 17    12 09 13.3 +18 12 15   0.3556  1.3039   148.3    23.5    20.3
    ...
    2015 02 23    11 20 06.7 +21 23 22   0.4220  1.3971   162.2    12.5    20.5
    2015 02 24    11 13 12.9 +21 44 15   0.4350  1.4122   163.6    11.4    20.5
    2015 02 25    11 06 40.6 +22 02 37   0.4485  1.4271   164.6    10.6    20.6
    ...
    2015 03 03    10 34 18.8 +23 11 04   0.5383  1.5146   163.3    10.8    21.1
    ...
    2015 03 11    10 05 50.9 +23 33 43   0.6766  1.6254   153.0    16.1    22.0
    ...
    2015 03 26    09 40 13.5 +22 53 28   0.9748  1.8177   134.3    23.1    23.2
    
    A. U. Tomatic                (C) Copyright 2015 MPC           M.P.E.C. 2015-D69
    

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