• MPC Preparation (Info)

  • MPEC 2019-L20 : 2019 KK4

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    M.P.E.C. 2019-L20                                Issued 2019 June 2, 15:04 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
    
                                       2019 KK4
    
    Observations:
         K19K04K* C2019 05 31.46962 17 01 49.189-15 50 27.24         20.1 wUEL020F51
         K19K04K  C2019 05 31.48256 17 01 47.887-15 51 22.21         20.1 wUEL020F51
         K19K04K  C2019 05 31.49547 17 01 46.589-15 52 17.10         20.1 wUEL020F51
         K19K04K KC2019 06 01.29550517 00 38.50 -16 51 01.7          19.8 VuEL020H21
         K19K04K KC2019 06 01.30156317 00 37.88 -16 51 29.2          19.8 VuEL020H21
         K19K04K KC2019 06 01.30741617 00 37.26 -16 51 55.3          19.5 VuEL020H21
         K19K04K KC2019 06 01.32013317 00 35.89 -16 52 52.1          19.8 VuEL020H21
         K19K04K  C2019 06 01.41893 17 00 28.669-17 00 11.95         19.8 wUEL020F52
         K19K04K  C2019 06 01.42922 17 00 27.553-17 00 58.90         19.9 wUEL020F52
         K19K04K  C2019 06 01.44980 17 00 25.304-17 02 32.96         20.2 wUEL020F52
         K19K04K ^C2019 06 01.54258217 00 15.155-17 09 35.68         19.75GVEL020568
         K19K04K ^C2019 06 01.54353717 00 15.053-17 09 40.04         19.76GVEL020568
         K19K04K ^C2019 06 01.54451017 00 14.949-17 09 44.45         19.79GVEL020568
         K19K04K KC2019 06 01.97170 16 59 37.81 -17 43 16.2          19.8 VqEL020I93
         K19K04K KC2019 06 01.98149 16 59 36.76 -17 44 03.2          19.1 VqEL020I93
         K19K04K KC2019 06 02.15127 16 59 20.63 -17 56 39.9          19.9 VUEL020X31
         K19K04K KC2019 06 02.15349 16 59 20.37 -17 56 50.4          19.3 VUEL020X31
         K19K04K KC2019 06 02.16087 16 59 19.55 -17 57 26.0          19.5 VUEL020X31
         K19K04K  C2019 06 02.41921 16 58 52.31 -18 19 07.0          20.2 GVEL020I52
         K19K04K  C2019 06 02.41963 16 58 52.27 -18 19 09.0          20.1 GVEL020I52
         K19K04K  C2019 06 02.42159 16 58 52.06 -18 19 18.7          20.1 GVEL020I52
         K19K04K  C2019 06 02.42201 16 58 52.00 -18 19 20.4          19.8 GVEL020I52
    
    Observer details:
    568 Mauna Kea.  Observers R. Wainscoat, L. Wells, T. Burdullis.  Measurers
        R. Weryk, R. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz,
        M. Willman.  Measurers K. Chambers, S. Chastel, T. de Boer, L. Denneau,
        J. Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier,
        Y. Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    F52 Pan-STARRS 2, Haleakala.  Observers J. Bulger, T. Dukes, T. Lowe,
        A. Schultz, M. Willman.  Measurers K. Chambers, S. Chastel, T. de Boer,
        L. Denneau, J. Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier,
        Y. Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.81-m f/4.0
        astrograph + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer D. C. Fuls.  Measurers
        B. M. Africano, E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs,
        A. D. Grauer, H. Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard,
        T. A. Pruyne, D. Rankin, R. L. Seaman, F. C. Shelly.  1.0-m reflector +
        CCD.
    I93 St Pardon de Conques.  Observers F. Losse, W. D'Anna.  0.40-m f/3.7
        reflector + CCD.
    X31 Galileo Galilei Observatory, Oro Verde.  Observer C. Fornari.  0.35-m
        f/11 Schmidt-Cassegrain + CCD.
    
    Orbital elements:
    2019 KK4                                                 Earth MOID = 0.1057 AU
    Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
    M 305.66064              (2000.0)            P               Q
    n   0.51076898     Peri.  252.52463     +0.79646864     +0.53716026
    a   1.5499572      Node    74.14570     -0.38442331     +0.80425959
    e   0.3897093      Incl.   16.77672     -0.46675093     +0.25421518
    P   1.93           H   22.7           G   0.15           U   7
    Residuals in seconds of arc
    190531 F51  0.1+  0.0     190601 F52  0.1+  0.0     190602 X31  0.1-  0.1+
    190531 F51  0.1+  0.0     190601 F52  0.1+  0.1+    190602 X31  0.2+  0.1+
    190531 F51  0.0   0.0     190601 568  0.0   0.0     190602 I52  0.0   0.1-
    190601 H21  0.3-  0.1+    190601 568  0.0   0.1-    190602 I52  0.1+  0.0
    190601 H21  0.2-  0.1-    190601 568  0.0   0.0     190602 I52  0.3+  0.2-
    190601 H21  0.3-  0.2+    190601 I93  0.2-  0.1+    190602 I52  0.1+  0.1+
    190601 H21  1.0-  0.7+    190601 I93  0.1+  0.3-
    190601 F52  0.0   0.1-    190602 X31  0.0   0.1-
    
    Ephemeris:
    2019 KK4                 a,e,i = 1.55, 0.39, 17                  q = 0.9459
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2019 05 03    17 09 35.0 -01 39 00   0.4330  1.3691   140.3    28.1    22.8
    ...
    2019 05 18    17 11 28.6 -05 39 22   0.2950  1.2815   153.2    20.8    21.6
    ...
    2019 05 26    17 07 35.9 -10 29 29   0.2310  1.2351   162.4    14.3    20.8
    ...
    2019 06 01    17 01 05.0 -16 28 18   0.1886  1.2008   171.5     7.2    20.0
    2019 06 02    16 59 34.6 -17 44 45   0.1821  1.1951   173.2     5.7    19.8
    2019 06 03    16 57 55.3 -19 06 53   0.1757  1.1895   175.1     4.2    19.7
    ...
    2019 06 09    16 43 52.0 -29 40 46   0.1424  1.1561   171.5     7.4    19.3
    ...
    2019 06 17    16 02 26.4 -50 55 47   0.1147  1.1134   146.6    30.1    19.5
    ...
    2019 07 02    08 40 20.2 -72 10 37   0.1304  1.0416    97.4    75.5    21.0
    
    A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-L20
    

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