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  • MPEC 2015-D15 : 2015 DQ

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    M.P.E.C. 2015-D15                                Issued 2015 Feb. 18, 14:10 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 DQ
    
    Observations:
         K15D00Q* C2015 02 16.33134 10 03 32.302+11 49 09.94         20.6 wLED015F51
         K15D00Q  C2015 02 16.34390 10 03 36.407+11 51 51.71         20.4 wLED015F51
         K15D00Q  C2015 02 16.35642 10 03 40.471+11 54 33.04         20.9 wLED015F51
         K15D00Q  C2015 02 16.82222 10 06 26.90 +13 34 32.9          21.1 VMED015033
         K15D00Q  C2015 02 16.82485 10 06 27.84 +13 35 06.4          21.0 VMED015033
         K15D00Q  C2015 02 16.82747 10 06 28.75 +13 35 41.5          21.0 VMED015033
         K15D00Q  C2015 02 16.83009 10 06 29.67 +13 36 16.2          21.0 VMED015033
         K15D00Q  C2015 02 16.83271 10 06 30.57 +13 36 50.5          20.9 VMED015033
         K15D00Q  C2015 02 16.83532 10 06 31.51 +13 37 24.7          20.6 VMED015033
         K15D00Q  C2015 02 16.86509 10 06 41.89 +13 43 57.9          21.0 VMED015033
         K15D00Q  C2015 02 16.86772 10 06 42.82 +13 44 32.0          21.0 VMED015033
         K15D00Q  C2015 02 16.87034 10 06 43.71 +13 45 06.7          20.8 VMED015033
         K15D00Q  C2015 02 16.87296 10 06 44.64 +13 45 41.0          20.8 VMED015033
         K15D00Q  C2015 02 16.87558 10 06 45.53 +13 46 16.0          20.7 VMED015033
         K15D00Q  C2015 02 16.93555 10 07 06.29 +13 59 26.4          20.7 VMED015033
         K15D00Q  C2015 02 16.93818 10 07 07.16 +14 00 00.9          20.8 VMED015033
         K15D00Q  C2015 02 16.94080 10 07 08.06 +14 00 35.7          20.9 VMED015033
         K15D00Q  C2015 02 16.94342 10 07 08.94 +14 01 10.2          20.7 VMED015033
         K15D00Q KC2015 02 16.96328 10 07 16.65 +14 05 30.1                qED015J95
         K15D00Q KC2015 02 16.96991 10 07 18.88 +14 06 57.4                qED015J95
         K15D00Q KC2015 02 16.97769 10 07 21.58 +14 08 40.9          20.4 RqED015J95
         K15D00Q KC2015 02 17.18440 10 08 39.67 +14 54 29.1          20.1 RqED015H36
         K15D00Q KC2015 02 17.19837 10 08 44.57 +14 57 36.8          20.2 RqED015H36
         K15D00Q KC2015 02 17.20776 10 08 47.82 +14 59 42.6          19.8 RqED015H36
         K15D00Q KC2015 02 17.27452 10 09 10.49 +15 14 31.7          20.1 VqED015H21
         K15D00Q KC2015 02 17.28185 10 09 13.05 +15 16 09.6          20.4 VqED015H21
         K15D00Q KC2015 02 17.28917 10 09 15.58 +15 17 47.3          20.8 VqED015H21
         K15D00Q KC2015 02 18.04543 10 14 08.23 +18 07 52.0                qED015J95
         K15D00Q KC2015 02 18.05523 10 14 11.83 +18 10 05.0                qED015J95
         K15D00Q KC2015 02 18.06442 10 14 15.31 +18 12 11.5          20.1 RqED015J95
         K15D00Q KC2015 02 18.51753 10 17 14.98 +19 56 14.8                oED015291
         K15D00Q KC2015 02 18.51891 10 17 15.54 +19 56 32.8          21.1 RoED015291
         K15D00Q KC2015 02 18.52033 10 17 16.09 +19 56 52.5          20.4 RoED015291
    
    Observer details:
    033 Karl Schwarzschild Observatory, Tautenburg.  Observer B. Stecklum.  1.34-m
        f/4 Schmidt + CCD.
    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.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers L. Buzzi, S. Foglia, T. Vorobjov, T. Linder.  0.61-m f/4.0
        astrograph + CCD.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
        + CCD.
    
    Orbital elements:
    2015 DQ                                                  Earth MOID = 0.1028 AU
    Epoch 2014 Dec. 9.0 TT = JDT 2457000.5                  MPC
    M 317.78886              (2000.0)            P               Q
    n   0.44332031     Peri.   26.68129     -0.97603282     -0.06826171
    a   1.7034300      Node   147.29372     +0.05434524     -0.99590157
    e   0.3751576      Incl.   22.48441     +0.21072858     -0.05933299
    P   2.22           H   25.1           G   0.15           U   8
    Residuals in seconds of arc
    150216 F51  0.4-  0.1+    150216 033  0.1+  0.4+    150217 H36  0.5-  0.1-
    150216 F51  0.1-  0.0     150216 033  0.4+  0.2+    150217 H36  0.9-  0.4+
    150216 F51  0.0   0.0     150216 033  0.1+  0.6+    150217 H21  0.0   0.5-
    150216 033  0.0   0.3+    150216 033  0.5+  0.5+    150217 H21  0.1+  0.3-
    150216 033  0.3+  0.8-    150216 033  0.0   0.3+    150217 H21  0.2-  0.1-
    150216 033  0.1+  0.2-    150216 033  0.1-  0.6+    150218 J95  0.6+  0.2+
    150216 033  0.2+  0.0     150216 033  0.4-  0.6+    150218 J95  0.4-  0.6-
    150216 033  0.1-  0.2-    150216 J95  0.8+  0.2-    150218 J95  0.0   0.4+
    150216 033  0.3+  0.3-    150216 J95  0.1-  0.4-    150218 291  0.2-  0.6+
    150216 033  0.2+  0.8+    150216 J95  0.0   0.3+    150218 291  0.1-  0.3-
    150216 033  0.4+  0.2+    150217 H36  0.8-  1.3-    150218 291  0.3-  0.0
    
    Ephemeris:
    2015 DQ                  a,e,i = 1.70, 0.38, 22                  q = 1.0644
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2015 01 19    08 48 46.4 -27 52 10   0.2907  1.1928   130.3    39.0    24.4
    ...
    2015 02 03    09 13 06.6 -18 30 55   0.1777  1.1351   144.7    30.1    22.9
    ...
    2015 02 11    09 37 41.6 -04 20 36   0.1294  1.1102   161.4    16.5    21.8
    ...
    2015 02 17    10 07 28.6 +14 14 15   0.1068  1.0947   177.3     2.5    20.7
    2015 02 18    10 13 50.4 +17 58 07   0.1048  1.0924   173.5     5.9    20.9
    2015 02 19    10 20 41.6 +21 48 14   0.1034  1.0902   169.3     9.7    21.0
    ...
    2015 02 25    11 13 59.2 +44 05 10   0.1076  1.0787   144.0    32.6    21.8
    ...
    2015 03 05    12 58 48.5 +62 02 47   0.1394  1.0685   120.2    53.3    22.9
    ...
    2015 03 20    15 49 39.7 +67 23 41   0.2261  1.0660   102.0    66.0    24.3
    
    A. U. Tomatic                (C) Copyright 2015 MPC           M.P.E.C. 2015-D15
    

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