• MPC Preparation (Info)

  • MPEC 2018-G102: 2018 GY3

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    M.P.E.C. 2018-G102                               Issued 2018 Apr. 15, 15:11 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 GY3
    
    Observations:
         K18G03Y* C2018 04 13.36451 12 50 10.128+03 10 12.42         20.3 wUEG102F51
         K18G03Y  C2018 04 13.37710 12 50 10.236+03 09 00.30         20.2 wUEG102F51
         K18G03Y  C2018 04 13.38968 12 50 10.308+03 07 48.50         20.1 wUEG102F51
         K18G03Y KC2018 04 13.86696 12 51 25.35 +02 25 51.9          20.6 RrEG102106
         K18G03Y KC2018 04 13.87521 12 51 25.59 +02 25 17.7          19.9 RrEG102106
         K18G03Y  C2018 04 14.29994 12 52 06.68 +01 59 05.1                UEG102G96
         K18G03Y  C2018 04 14.30510 12 52 06.67 +01 58 47.1          20.8 GUEG102G96
         K18G03Y  C2018 04 14.31025 12 52 06.59 +01 58 29.0          20.6 GUEG102G96
         K18G03Y  C2018 04 14.31542 12 52 06.54 +01 58 10.8          20.2 GUEG102G96
         K18G03Y  C2018 04 14.40528 12 52 06.90 +01 53 05.0          20.5 GUEG102I52
         K18G03Y  C2018 04 14.40652 12 52 06.87 +01 53 01.5          20.3 GUEG102I52
         K18G03Y  C2018 04 14.40776 12 52 06.91 +01 52 57.7          19.9 GUEG102I52
         K18G03Y ^C2018 04 14.50402 12 52 17.809+01 48 48.82         20.6 GUEG102568
         K18G03Y ^C2018 04 14.50497 12 52 17.811+01 48 45.81         20.6 GUEG102568
         K18G03Y |C2018 04 15.11645 12 53 26.01 +01 24 08.8          20.4 GUEG102807
         K18G03Y |C2018 04 15.12115 12 53 25.92 +01 23 57.2          20.8 GUEG102807
         K18G03Y KC2018 04 15.28244 12 53 32.76 +01 12 53.6          20.3 RoEG102691
         K18G03Y KC2018 04 15.29915 12 53 32.34 +01 12 15.5          20.3 RoEG102691
         K18G03Y KC2018 04 15.31611 12 53 31.94 +01 11 36.4                oEG102691
    
    Observer details:
    106 Crni Vrh.  Observer B. Mikuz.  0.6-m f/3.3 Deltagraph + CCD.
    568 Mauna Kea.  Observers R. Wainscoat, C. Wipper, S. Prunet.  Measurers
        R. Weryk, R. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
    691 Steward Observatory, Kitt Peak.  Observer T. H. Bressi.  0.9-m f/3
        reflector + CCD.
    807 Cerro Tololo.  Observers T. Linder, R. Holmes.  0.61-m f/6.5 astrograph
        + 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. Magnier, Y. Ramanjooloo, R. Wainscoat, C. Waters, R. Weryk.
        1.8-m Ritchey-Chretien + 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.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer A. R. Gibbs.  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 GY3                                                 Earth MOID = 0.0014 AU
    Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
    M  42.39179              (2000.0)            P               Q
    n   0.88703735     Peri.  259.85765     -0.12762820     -0.99177315
    a   1.0727737      Node   197.48409     +0.92233631     -0.11502853
    e   0.3788709      Incl.    1.87907     +0.36470093     -0.05616446
    P   1.11           H   27.7           G   0.15           U   7
    Residuals in seconds of arc
    180413 F51  0.0   0.0     180414 G96  0.2-  0.1+    180415 807  0.1-  0.5-
    180413 F51  0.1+  0.1+    180414 G96  0.2-  0.2-    180415 807  0.1+  0.4-
    180413 F51  0.1+  0.1+    180414 I52  0.4+  0.0     180415 691  0.1+  0.1+
    180413 106 (0.6-  1.9-)   180414 I52  0.4-  0.7+    180415 691  0.1+  0.3+
    180413 106  0.6-  0.9-    180414 I52  0.2-  1.0+    180415 691  0.2+  0.2-
    180414 G96  0.5-  0.4+    180414 568  0.2+  0.0
    180414 G96  0.2+  0.3+    180414 568  0.2+  0.0
    
    Ephemeris:
    2018 GY3                 a,e,i = 1.07, 0.38, 2                   q = 0.6663
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2018 03 16    00 55 08.2 +01 35 42   0.1736  0.8320    18.6   157.6    33.7
    ...
    2018 03 31    01 00 19.1 +02 30 46   0.06633 0.9329     6.1   173.5
    ...
    2018 04 08    01 10 50.7 +08 19 12   0.01423 0.9869     1.8   178.2
    ...
    2018 04 14    12 51 34.8 +02 20 50   0.02471 1.0268   165.3    14.3    20.5
    2018 04 15    12 53 11.9 +01 26 43   0.03117 1.0334   165.4    14.2    21.0
    2018 04 16    12 54 17.0 +00 50 45   0.03765 1.0399   165.1    14.3    21.5
    ...
    2018 04 22    12 57 26.9 -00 43 40   0.07709 1.0784   161.3    17.4    23.2
    ...
    2018 04 30    13 00 18.5 -01 37 29   0.1317  1.1277   154.8    22.4    24.6
    ...
    2018 05 15    13 07 48.2 -03 01 48   0.2428  1.2129   142.7    30.3    26.4
    
    A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-G102
    

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