• MPC Preparation (Info)

  • MPEC 2018-G47 : 2018 GZ

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    M.P.E.C. 2018-G47                                Issued 2018 Apr. 10, 13:56 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 GZ
    
    Observations:
         K18G00Z* C2018 04 08.31624 14 13 38.82 +38 24 00.1          19.5 GUEG047G96
         K18G00Z  C2018 04 08.32141 14 13 42.97 +38 24 13.4          19.6 GUEG047G96
         K18G00Z  C2018 04 08.32657 14 13 47.07 +38 24 26.2          20.1 GUEG047G96
         K18G00Z  C2018 04 08.33174 14 13 51.18 +38 24 38.3          20.0 GUEG047G96
         K18G00Z  C2018 04 09.27265 14 30 27.92 +38 44 10.9          18.4 GUEG047G96
         K18G00Z  C2018 04 09.27305 14 30 28.12 +38 44 11.6          18.7 GUEG047G96
         K18G00Z  C2018 04 09.27346 14 30 28.31 +38 44 11.9          18.5 GUEG047G96
         K18G00Z  C2018 04 09.27787 14 30 30.97 +38 44 22.5                UEG047G96
         K18G00Z  C2018 04 09.28906 14 30 37.48 +38 44 46.3                UEG047G96
         K18G00Z  C2018 04 09.28981 14 30 37.89 +38 44 48.5                UEG047G96
         K18G00Z  C2018 04 09.29056 14 30 38.33 +38 44 49.6                UEG047G96
         K18G00Z  C2018 04 09.29131 14 30 38.80 +38 44 51.5                UEG047G96
         K18G00Z  C2018 04 09.33417514 30 58.75 +38 45 46.0          20.1 GUEG047H01
         K18G00Z  C2018 04 09.33791314 31 00.76 +38 45 50.0          19.9 GUEG047H01
         K18G00Z  C2018 04 09.34885914 31 06.60 +38 46 01.0          19.6 GUEG047H01
         K18G00Z  C2018 04 09.35509214 31 09.91 +38 46 06.3          20.2 GUEG047H01
         K18G00Z  C2018 04 09.39462 14 31 34.17 +38 46 51.8          18.5 GUEG047I52
         K18G00Z  C2018 04 09.39538 14 31 34.57 +38 46 51.6          19.3 GUEG047I52
         K18G00Z  C2018 04 09.39615 14 31 34.96 +38 46 51.9          19.1 GUEG047I52
         K18G00Z  C2018 04 09.39691 14 31 35.32 +38 46 51.8          19.3 GUEG047I52
         K18G00Z  C2018 04 10.25648 14 43 20.82 +38 53 02.9          20.4 GUEG047I52
         K18G00Z  C2018 04 10.25789 14 43 21.44 +38 53 05.1          20.1 GUEG047I52
         K18G00Z  C2018 04 10.25982 14 43 22.29 +38 53 09.1          19.9 GUEG047I52
         K18G00Z  C2018 04 10.26122 14 43 22.88 +38 53 11.3          20.1 GUEG047I52
    
    Observer details:
    G96 Mt. Lemmon Survey.  Observers A. R. Gibbs, B. J. Gray.  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 B. M. Africano,
        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 GZ                                                  Earth MOID = 0.0024 AU
    Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
    M  38.40734              (2000.0)            P               Q
    n   0.90873063     Peri.  303.14241     -0.72747576     -0.68587762
    a   1.0556321      Node   193.58512     +0.65308847     -0.68381113
    e   0.0831918      Incl.    4.57416     +0.21036745     -0.24894623
    P   1.08           H   27.7           G   0.15           U   5
    Residuals in seconds of arc
    180408 G96  0.1-  0.0     180409 G96  0.0   0.2-    180409 I52  0.3+  0.4+
    180408 G96  0.1+  0.0     180409 G96  0.2-  0.4+    180409 I52  0.3+  0.1-
    180408 G96  0.1-  0.1+    180409 G96  0.1-  0.0     180409 I52  0.1+  0.0
    180408 G96  0.1+  0.0     180409 G96  0.4+  0.4+    180409 I52  0.3-  0.3-
    180409 G96  0.4+  0.0     180409 H01  0.1-  0.1+    180410 I52  0.1+  0.1+
    180409 G96  0.0   0.3-    180409 H01  0.1-  0.1-    180410 I52  0.1+  0.3-
    180409 G96  0.6-  0.9-    180409 H01  0.1-  0.0     180410 I52  0.0   0.3+
    180409 G96  0.0   0.2-    180409 H01  0.2-  0.0     180410 I52  0.3-  0.0
    
    Ephemeris:
    2018 GZ                  a,e,i = 1.06, 0.08, 5                   q = 0.9678
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2018 03 11    03 44 45.2 -38 12 00   0.03907 0.9795    68.3   109.6    24.8
    ...
    2018 03 26    04 40 06.4 -36 35 54   0.01452 0.9930    71.8   107.5    22.5
    ...
    2018 04 03    09 17 14.7 +02 32 04   0.0035771.0018   126.9    52.9    17.4
    ...
    2018 04 09    14 25 41.6 +38 39 21   0.01076 1.0085   130.7    48.9    19.7
    2018 04 10    14 39 46.2 +38 51 36   0.01240 1.0096   129.2    50.2    20.1
    2018 04 11    14 50 30.5 +38 55 39   0.01405 1.0108   128.2    51.2    20.4
    ...
    2018 04 17    15 22 19.5 +38 26 55   0.02411 1.0180   125.6    53.3    21.6
    ...
    2018 04 25    15 35 28.3 +37 11 03   0.03766 1.0284   125.8    52.5    22.6
    ...
    2018 05 10    15 40 01.9 +33 51 39   0.06323 1.0498   128.0    49.2    23.6
    
    A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-G47
    

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