• MPC Preparation (Info)

  • MPEC 2018-H10 : 2018 GC5

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    M.P.E.C. 2018-H10                                Issued 2018 Apr. 16, 16:51 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 GC5
    
    Observations:
         K18G05C* C2018 04 14.34099 13 57 14.04 +05 55 07.9          20.8 GUEH010G96
         K18G05C  C2018 04 14.34617 13 57 15.26 +05 55 36.6          20.8 GUEH010G96
         K18G05C  C2018 04 14.35130 13 57 16.56 +05 56 04.2          20.8 GUEH010G96
         K18G05C  C2018 04 14.35643 13 57 17.89 +05 56 32.0          20.9 GUEH010G96
         K18G05C  C2018 04 14.43610 13 57 38.04 +06 03 47.4          20.5 GUEH010I52
         K18G05C  C2018 04 14.43942 13 57 38.94 +06 04 05.3          20.2 GUEH010I52
         K18G05C  C2018 04 14.44107 13 57 39.38 +06 04 14.1          20.5 GUEH010I52
         K18G05C  C2018 04 14.46255 13 57 45.09 +06 06 10.9          20.7 GUEH010I52
         K18G05C  C2018 04 14.46422 13 57 45.46 +06 06 19.8          20.8 GUEH010I52
         K18G05C  C2018 04 14.46589 13 57 45.98 +06 06 28.3          20.1 GUEH010I52
         K18G05C  C2018 04 14.46764 13 57 46.45 +06 06 38.9          20.1 GUEH010I52
         K18G05C  C2018 04 15.20550414 01 40.56 +07 13 23.3          20.4 GUEH010H01
         K18G05C  C2018 04 15.20855314 01 41.35 +07 13 39.9          20.6 GUEH010H01
         K18G05C  C2018 04 15.21912214 01 44.07 +07 14 37.4          20.7 GUEH010H01
         K18G05C  C2018 04 15.22964714 01 46.74 +07 15 34.5          20.5 GUEH010H01
         K18G05C  C2018 04 16.41074 14 07 28.17 +08 59 37.6          20.5 GUEH010I52
         K18G05C  C2018 04 16.41199 14 07 28.46 +08 59 44.8          20.3 GUEH010I52
         K18G05C  C2018 04 16.41447 14 07 29.07 +08 59 57.2          20.3 GUEH010I52
    
    Observer details:
    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 GC5                                                 Earth MOID = 0.0569 AU
    Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
    M 347.05761              (2000.0)            P               Q
    n   0.71810527     Peri.    4.14247     -0.93978636     +0.34047007
    a   1.2350294      Node   195.86140     -0.31660006     -0.90002284
    e   0.1433573      Incl.    6.23718     -0.12870895     -0.27210112
    P   1.37           H   26.0           G   0.15           U   7
    Residuals in seconds of arc
    180414 G96  0.4+  0.1+    180414 I52  0.1-  0.1-    180415 H01  0.1+  0.0
    180414 G96  0.6-  0.4+    180414 I52  0.5+  0.2+    180415 H01  0.1+  0.0
    180414 G96  0.3-  0.2-    180414 I52  0.6-  0.0     180415 H01  0.1-  0.1-
    180414 G96  0.5+  0.5-    180414 I52  0.5+  0.5-    180416 I52  0.2+  0.4-
    180414 I52  0.7-  0.2+    180414 I52  0.5+  0.6+    180416 I52  0.1-  0.4+
    180414 I52  0.2-  0.0     180415 H01  0.0   0.1-    180416 I52  0.1-  0.1+
    
    Ephemeris:
    2018 GC5                 a,e,i = 1.24, 0.14, 6                   q = 1.0580
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2018 03 17    11 47 11.1 -27 58 08   0.08388 1.0687   150.5    27.3    22.0
    ...
    2018 04 01    12 48 21.7 -14 34 18   0.06135 1.0595   169.6     9.8    20.7
    ...
    2018 04 09    13 29 35.6 -02 32 09   0.05693 1.0580   173.0     6.6    20.4
    ...
    2018 04 15    14 00 33.2 +06 56 03   0.05791 1.0584   162.0    17.0    20.8
    2018 04 16    14 05 31.1 +08 24 53   0.05842 1.0586   160.2    18.8    20.9
    2018 04 17    14 10 24.2 +09 50 59   0.05903 1.0588   158.4    20.4    21.0
    ...
    2018 04 23    14 37 41.0 +17 17 47   0.06436 1.0610   149.0    29.2    21.4
    ...
    2018 05 01    15 07 37.2 +23 54 10   0.07490 1.0660   140.2    37.2    22.0
    ...
    2018 05 16    15 44 02.9 +28 28 02   0.1004  1.0813   132.4    43.6    22.9
    
    A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-H10
    

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