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  • MPEC 2018-H33 : 2018 GQ5

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    M.P.E.C. 2018-H33                                Issued 2018 Apr. 18, 17:20 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
    
                                       2018 GQ5
    
    Observations:
         K18G05Q* C2018 04 14.36122 14 33 58.79 +01 33 16.7                UEH033G96
         K18G05Q  C2018 04 14.36641 14 33 59.22 +01 33 28.3          21.1 GUEH033G96
         K18G05Q  C2018 04 14.37158 14 33 59.71 +01 33 41.0          21.0 GUEH033G96
         K18G05Q  C2018 04 14.37678 14 34 00.17 +01 33 53.0          21.1 GUEH033G96
         K18G05Q  C2018 04 14.44716 14 34 06.46 +01 36 39.0          20.8 GUEH033I52
         K18G05Q  C2018 04 14.45605 14 34 07.33 +01 36 59.3          20.7 GUEH033I52
         K18G05Q  C2018 04 15.22272514 35 27.66 +02 07 26.4          21.1 GUEH033H01
         K18G05Q  C2018 04 15.22681614 35 28.04 +02 07 36.3          20.7 GUEH033H01
         K18G05Q  C2018 04 15.23901514 35 29.19 +02 08 05.9          21.0 GUEH033H01
         K18G05Q  C2018 04 15.24420714 35 29.68 +02 08 18.7          21.1 GUEH033H01
         K18G05Q |C2018 04 15.26837 14 35 30.81 +02 09 52.2          21.1 GUEH033807
         K18G05Q |C2018 04 15.27253 14 35 31.16 +02 10 03.2          21.0 GUEH033807
         K18G05Q |C2018 04 15.27679 14 35 31.54 +02 10 13.6          21.2 GUEH033807
         K18G05Q  C2018 04 17.46478 14 39 26.45 +03 42 56.2                UEH033I52
         K18G05Q  C2018 04 17.47041 14 39 27.05 +03 43 11.8                UEH033I52
         K18G05Q  C2018 04 17.47317 14 39 27.28 +03 43 18.0          20.9 GUEH033I52
         K18G05Q  C2018 04 18.00248 14 40 28.97 +04 07 10.4          20.8 VSEH033033
         K18G05Q  C2018 04 18.00624 14 40 29.36 +04 07 20.5          20.8 VSEH033033
         K18G05Q  C2018 04 18.01010 14 40 29.76 +04 07 30.8          20.9 VSEH033033
         K18G05Q  C2018 04 18.43761 14 41 18.30 +04 27 28.8          20.8 GUEH033I52
         K18G05Q  C2018 04 18.45195 14 41 19.84 +04 28 08.9          20.4 GUEH033I52
         K18G05Q  C2018 04 18.45526 14 41 20.17 +04 28 18.0          21.5 GUEH033I52
    
    Observer details:
    033 Karl Schwarzschild Observatory, Tautenburg.  Observers C. Hoegner,
        B. Stecklum.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + CCD.
    807 Cerro Tololo.  Observers T. Linder, R. Holmes.  0.61-m f/6.5 astrograph
        + CCD.
    G96 Mt. Lemmon Survey.  Observer A. D. Grauer.  Measurers B. M. Africano,
        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. L. Seaman, F. C. Shelly.
        1.5-m reflector + 10K CCD.
    H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
        Measurer W. H. Ryan.  2.4-m f/8.9 reflector + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observers A. R. Gibbs,
        J. A. Johnson.  Measurers B. M. Africano, 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. L. Seaman, F. C. Shelly.  1.0-m reflector + CCD.
    
    Orbital elements:
    2018 GQ5                                                 Earth MOID = 0.1004 AU
    Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
    M 333.12151              (2000.0)            P               Q
    n   0.30887937     Peri.   96.73746     +0.08249225     +0.99658239
    a   2.1674218      Node   177.97929     -0.95582301     +0.08034089
    e   0.5465335      Incl.    7.01904     -0.28213012     +0.01920622
    P   3.19           H   22.8           G   0.15           U   8
    Residuals in seconds of arc
    180414 G96  0.0   0.2-    180415 H01  0.0   0.2-    180418 033  0.2+  0.3+
    180414 G96  0.5-  0.8-    180415 H01  0.0   0.1-    180418 033  0.1+  0.0
    180414 G96  0.0   0.1-    180415 807  0.3+  0.6-    180418 033  0.0   0.3-
    180414 G96  0.0   0.3-    180415 807  0.1-  0.3+    180418 I52  0.1-  0.1+
    180414 I52  0.2-  1.2+    180415 807  0.3-  0.3+    180418 I52  0.1+  0.0
    180414 I52  0.7+  0.7+    180417 I52  0.2+  0.1+    180418 I52  0.3-  0.1-
    180415 H01  0.1+  0.1-    180417 I52  0.5+  0.6+
    180415 H01  0.0   0.2-    180417 I52  0.4-  0.6-
    
    Ephemeris:
    2018 GQ5                 a,e,i = 2.17, 0.55, 7                   q = 0.9829
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2018 03 19    14 00 05.9 -08 08 50   0.5178  1.4576   147.1    21.8    23.2
    ...
    2018 04 03    14 17 43.7 -04 09 53   0.3655  1.3447   157.5    16.5    22.1
    ...
    2018 04 11    14 28 40.1 -00 27 38   0.2974  1.2863   160.5    15.0    21.5
    ...
    2018 04 17    14 38 35.9 +03 22 35   0.2525  1.2438   159.8    16.2    21.2
    2018 04 18    14 40 28.5 +04 07 27   0.2455  1.2368   159.4    16.6    21.1
    2018 04 19    14 42 26.0 +04 54 23   0.2387  1.2299   158.9    17.1    21.0
    ...
    2018 04 25    14 56 20.3 +10 24 34   0.2010  1.1895   153.8    21.9    20.8
    ...
    2018 05 03    15 23 58.5 +20 21 52   0.1600  1.1390   142.5    32.6    20.5
    ...
    2018 05 18    17 25 20.4 +46 02 19   0.1195  1.0586   110.2    63.8    20.6
    
    A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-H33
    

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