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  • MPEC 2017-Q158: 2017 QL33

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    M.P.E.C. 2017-Q158                               Issued 2017 Aug. 30, 18:42 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 QL33
    
    Observations:
         K17Q33L  C2017 08 01.48221 22 52 51.461-09 48 02.27         22.6 wLEQ158F51
         K17Q33L  C2017 08 01.49354 22 52 51.281-09 48 03.15         22.4 wLEQ158F51
         K17Q33L  C2017 08 01.50488 22 52 51.114-09 48 04.07         22.9 wLEQ158F51
         K17Q33L  C2017 08 01.51622 22 52 50.933-09 48 05.31         22.5 wLEQ158F51
         K17Q33L* C2017 08 28.30757 22 30 46.11 -11 46 42.1          20.9 VqEQ158G96
         K17Q33L  C2017 08 28.31348 22 30 45.55 -11 46 44.7          20.5 VqEQ158G96
         K17Q33L  C2017 08 28.31940 22 30 44.95 -11 46 46.6          20.7 VqEQ158G96
         K17Q33L  C2017 08 28.32529 22 30 44.36 -11 46 49.9          20.8 VqEQ158G96
         K17Q33L  C2017 08 28.36106 22 30 40.92 -11 47 03.7          20.1 VqEQ158I52
         K17Q33L  C2017 08 28.36363 22 30 40.66 -11 47 05.8          21.5 VqEQ158I52
         K17Q33L  C2017 08 28.36620 22 30 40.44 -11 47 06.8          21.3 VqEQ158I52
         K17Q33L  C2017 08 28.92905 22 29 49.69 -11 51 11.4          20.6 VSEQ158033
         K17Q33L  C2017 08 28.93134 22 29 49.46 -11 51 12.4          20.5 VSEQ158033
         K17Q33L  C2017 08 28.93365 22 29 49.25 -11 51 13.3          21.0 VSEQ158033
         K17Q33L  C2017 08 28.93594 22 29 49.03 -11 51 14.4          21.0 VSEQ158033
         K17Q33L  C2017 08 28.97450 22 29 45.26 -11 51 30.9          20.2 VSEQ158033
         K17Q33L  C2017 08 28.97679 22 29 45.05 -11 51 31.8          19.9 VSEQ158033
         K17Q33L  C2017 08 28.97910 22 29 44.82 -11 51 32.9          19.8 VSEQ158033
         K17Q33L KC2017 08 30.25862322 27 44.73 -12 00 45.7          20.4 VuEQ158H21
         K17Q33L  C2017 08 30.25890 22 27 45.11 -12 00 43.5          21.0 VqEQ158I52
         K17Q33L  C2017 08 30.26097 22 27 44.93 -12 00 45.6                qEQ158I52
         K17Q33L  C2017 08 30.26304 22 27 44.71 -12 00 46.6                qEQ158I52
         K17Q33L KC2017 08 30.26652822 27 43.93 -12 00 49.2          20.4 VuEQ158H21
         K17Q33L KC2017 08 30.27738322 27 42.83 -12 00 53.9          20.4 VuEQ158H21
         K17Q33L KC2017 08 30.28022422 27 42.51 -12 00 55.3          20.6 VuEQ158H21
    
    Observer details:
    033 Karl Schwarzschild Observatory, Tautenburg.  Observers C. Hoegner,
        B. Stecklum.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Goggia, 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.
    G96 Mt. Lemmon Survey.  Observer D. C. Fuls.  Measurers E. J. Christensen,
        D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson, R. A. Kowalski,
        S. M. Larson, G. J. Leonard, R. G. Matheny, R. L. Seaman, F. C. Shelly.
        1.5-m reflector + 10K CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.61-m f/4.5
        astrograph + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observers R. G. Matheny,
        R. A. Kowalski.  Measurers E. J. Christensen, D. C. Fuls, A. R. Gibbs,
        A. D. Grauer, J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard,
        R. G. Matheny, R. L. Seaman, F. C. Shelly.  1.0-m reflector + CCD.
    
    Orbital elements:
    2017 QL33                                           PHA, Earth MOID = 0.0198 AU
    Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
    M 323.01610              (2000.0)            P               Q
    n   0.39289554     Peri.   70.11716     +0.35857859     -0.93349935
    a   1.8462251      Node   358.86939     +0.84479658     +0.32477680
    e   0.4836736      Incl.    1.72763     +0.39716513     +0.15198351
    P   2.51           H   21.3           G   0.15           U   8
    Residuals in seconds of arc
    170801 F51  0.0   0.0     170828 I52  0.0   0.1-    170830 H21  0.1+  0.2+
    170801 F51  0.1-  0.1+    170828 I52  0.4+  0.0     170830 I52  0.4-  0.8+
    170801 F51  0.1+  0.1+    170828 033  0.0   0.2-    170830 I52  0.1+  0.4-
    170801 F51  0.0   0.2-    170828 033  0.2-  0.2-    170830 I52  0.0   0.5-
    170828 G96  0.0   0.0     170828 033  0.0   0.1-    170830 H21  0.2+  0.1+
    170828 G96  0.2+  0.1-    170828 033  0.1+  0.2-    170830 H21  0.3+  0.1+
    170828 G96  0.1-  0.5+    170828 033  0.2-  0.1-    170830 H21  0.1-  0.0
    170828 G96  0.4-  0.3-    170828 033  0.0   0.0
    170828 I52  0.1+  0.9+    170828 033  0.1-  0.1-
    
    Ephemeris:
    2017 QL33                a,e,i = 1.85, 0.48, 2                   q = 0.9533
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 07 31    22 53 04.3 -09 46 08   0.7124  1.6579   146.8    19.6    22.6
    ...
    2017 08 15    22 46 17.6 -10 27 38   0.5595  1.5563   162.9    11.0    21.7
    ...
    2017 08 23    22 38 03.6 -11 10 58   0.4925  1.5010   172.6     5.0    21.1
    ...
    2017 08 29    22 29 43.0 -11 51 24   0.4496  1.4592   177.6     1.7    20.6
    2017 08 30    22 28 09.5 -11 58 37   0.4430  1.4522   176.9     2.2    20.6
    2017 08 31    22 26 33.4 -12 05 56   0.4366  1.4452   175.8     2.9    20.6
    ...
    2017 09 06    22 16 05.9 -12 51 05   0.4018  1.4033   167.8     8.8    20.7
    ...
    2017 09 14    22 00 32.1 -13 49 46   0.3644  1.3474   156.2    17.5    20.7
    ...
    2017 09 29    21 31 42.6 -15 04 57   0.3165  1.2445   134.6    35.0    20.7
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-Q158
    

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