• MPC Preparation (Info)

  • MPEC 2017-Q56 : 2017 QU1

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    M.P.E.C. 2017-Q56                                Issued 2017 Aug. 20, 02:33 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets and routine data on comets.  They are published
        on behalf of Division F 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
    
                                       2017 QU1
    
    Observations:
         K17Q01U* C2017 08 17.48588 23 26 03.946-03 05 21.83         20.8 wLEQ056F51
         K17Q01U  C2017 08 17.49695 23 26 09.480-03 04 29.16         20.6 wLEQ056F51
         K17Q01U  C2017 08 17.50800 23 26 15.003-03 03 36.55         20.6 wLEQ056F51
         K17Q01U  C2017 08 18.08564 23 31 41.45 -02 16 44.0          19.5 VSEQ056033
         K17Q01U  C2017 08 18.09341 23 31 45.75 -02 16 04.2          20.0 VSEQ056033
         K17Q01U  C2017 08 18.09578 23 31 47.05 -02 15 52.4          20.1 VSEQ056033
         K17Q01U _C2017 08 18.43736523 35 17.985-01 44 56.00         20.6 GUEQ056568
         K17Q01U _C2017 08 18.43874023 35 18.771-01 44 48.55         20.6 GUEQ056568
         K17Q01U _C2017 08 18.44011323 35 19.559-01 44 41.12         20.5 GUEQ056568
         K17Q01U KC2017 08 19.35666 23 45 18.37 -00 17 07.9          20.3 RoEQ056291
         K17Q01U KC2017 08 19.35976 23 45 20.40 -00 16 48.9                oEQ056291
         K17Q01U KC2017 08 19.36286 23 45 22.40 -00 16 29.9                oEQ056291
    
    Observer details:
    033 Karl Schwarzschild Observatory, Tautenburg.  Observers U. Laux,
        B. Stecklum.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + CCD.
    291 LPL/Spacewatch II.  Observer T. H. Bressi.  1.8-m f/2.7 reflector + CCD.
    568 Mauna Kea.  Observers R. J. Wainscoat, D. Woodworth.  Measurers M. Micheli,
        R. J. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz,
        M. Willman.  Measurers K. Chambers, S. Chastel, L. Denneau, H. Flewelling,
        M. Huber, E. Lilly, E. Magnier, R. Wainscoat, C. Waters, R. Weryk.  1.8-m
        Ritchey-Chretien + CCD.
    
    Orbital elements:
    2017 QU1                                                 Earth MOID = 0.0056 AU
    Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
    M 341.15015              (2000.0)            P               Q
    n   0.52253704     Peri.   66.49070     +0.85786780     -0.51372886
    a   1.5265979      Node   324.41850     +0.46358272     +0.78383026
    e   0.4104751      Incl.    1.18783     +0.22170677     +0.34884492
    P   1.89           H   25.0           G   0.15           U   7
    Residuals in seconds of arc
    170817 F51  0.0   0.0     170818 033  0.1+  0.1-    170818 568  0.0   0.1-
    170817 F51  0.0   0.1+    170818 033  0.2-  0.5-    170819 291  0.1-  0.1+
    170817 F51  0.0   0.0     170818 568  0.0   0.2-    170819 291  0.1+  0.1+
    170818 033  0.6+  0.2+    170818 568  0.0   0.1-    170819 291  0.1-  0.1+
    
    Ephemeris:
    2017 QU1                 a,e,i = 1.53, 0.41, 1                   q = 0.9000
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 07 21    21 53 54.7 -15 00 19   0.2527  1.2460   152.6    22.0    23.6
    ...
    2017 08 05    22 23 09.0 -11 42 41   0.1471  1.1531   159.2    18.2    22.1
    ...
    2017 08 13    22 54 21.8 -07 35 09   0.09859 1.1053   158.2    19.9    21.2
    ...
    2017 08 19    23 41 13.8 -00 51 35   0.06702 1.0710   150.6    27.6    20.5
    2017 08 20    23 53 04.3 +00 52 40   0.06241 1.0654   148.1    30.1    20.4
    2017 08 21    00 06 40.2 +02 52 11   0.05808 1.0599   145.2    33.0    20.3
    ...
    2017 08 27    02 21 51.5 +20 12 29   0.04182 1.0280   113.8    64.1    20.4
    ...
    2017 09 04    06 11 38.8 +30 21 42   0.05828 0.9891    69.1   107.8    22.8
    ...
    2017 09 19    08 22 14.0 +24 40 35   0.1345  0.9322    54.1   119.2    25.3
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-Q56
    

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