• MPC Preparation (Info)

  • MPEC 2019-G198: 2019 GQ20

    The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.

    A form allowing access to any MPEC is at the bottom of this page.


    Read MPEC 2019-G197 Read MPEC 2019-G199


    M.P.E.C. 2019-G198                               Issued 2019 Apr. 15, 03:44 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 GQ20
    
    Observations:
         K19G20Q* C2019 04 09.54211 14 05 54.277+01 43 12.32         20.7 wUEG198F51
         K19G20Q  C2019 04 09.55394 14 05 46.205+01 42 36.91         20.9 wUEG198F51
         K19G20Q  C2019 04 09.56577 14 05 38.145+01 42 01.26         20.6 wUEG198F51
         K19G20Q |C2019 04 10.18658 13 59 10.68 +01 13 15.0          20.3 VuEG198807
         K19G20Q |C2019 04 10.19243 13 59 07.05 +01 12 58.5          20.8 VuEG198807
         K19G20Q |C2019 04 10.19827 13 59 03.42 +01 12 43.0          20.6 VuEG198807
         K19G20Q  C2019 04 10.38808 13 57 09.83 +01 03 11.2                VEG198I52
         K19G20Q  C2019 04 10.38905 13 57 09.00 +01 03 05.6          20.2 GVEG198I52
         K19G20Q  C2019 04 10.39002 13 57 08.42 +01 03 03.2          21.0 GVEG198I52
         K19G20Q  C2019 04 10.39099 13 57 07.84 +01 02 59.9          21.3 GVEG198I52
         K19G20Q KC2019 04 13.25150413 34 19.17 -00 42 30.9          21.3 VuEG198H21
         K19G20Q KC2019 04 13.25509513 34 17.72 -00 42 37.4          21.2 VuEG198H21
         K19G20Q KC2019 04 13.26007813 34 15.70 -00 42 46.6          21.1 VuEG198H21
         K19G20Q  C2019 04 13.29314 13 34 03.24 -00 43 41.8          19.9 GVEG198I52
         K19G20Q  C2019 04 13.29480 13 34 02.58 -00 43 45.1          21.2 GVEG198I52
         K19G20Q  C2019 04 13.29647 13 34 01.89 -00 43 48.6          21.5 GVEG198I52
         K19G20Q  C2019 04 13.29813 13 34 01.22 -00 43 52.1          21.6 GVEG198I52
         K19G20Q  C2019 04 14.30086 13 27 54.84 -01 12 31.9          21.4 GVEG198V06
         K19G20Q  C2019 04 14.30233 13 27 54.34 -01 12 34.3          21.1 GVEG198V06
         K19G20Q  C2019 04 14.30379 13 27 53.79 -01 12 36.8          21.5 GVEG198V06
         K19G20Q  C2019 04 14.30526 13 27 53.26 -01 12 39.1          21.3 GVEG198V06
    
    Observer details:
    807 Cerro Tololo Observatory, La Serena.  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, 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.  1.3-m f/4.0
        astrograph + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observers T. A. Pruyne,
        H. Groeller.  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, R. L. Seaman, F. C. Shelly.
        1.0-m reflector + CCD.
    V06 Catalina Sky Survey-Kuiper.  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, R. L. Seaman, F. C. Shelly.  1.55-m reflector + CCD.
    
    Orbital elements:
    2019 GQ20                                                Earth MOID = 0.0489 AU
    Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
    M  33.54993              (2000.0)            P               Q
    n   0.44547984     Peri.   54.13374     +0.08275949     -0.99352171
    a   1.6979205      Node    31.39181     +0.85935438     +0.03157333
    e   0.7310015      Incl.    8.59890     +0.50463939     +0.10916839
    P   2.21           H   23.9           G   0.15           U   8
    Residuals in seconds of arc
    190409 F51  0.0   0.0     190410 I52  0.5-  0.9-    190413 I52  0.3-  0.3+
    190409 F51  0.0   0.1+    190410 I52  0.4-  0.7-    190413 I52  0.4-  0.2-
    190409 F51  0.1-  0.1-    190410 I52  0.3-  1.4-    190413 I52  0.4-  0.7-
    190410 807  0.4-  0.3+    190413 H21  0.0   0.1+    190414 V06  0.1+  0.0
    190410 807  0.4-  0.2-    190413 H21  0.1+  0.2+    190414 V06  0.5+  0.0
    190410 807  0.4-  0.3+    190413 H21  0.3+  0.1+    190414 V06  0.1+  0.1-
    190410 I52 (3.2+  2.2+)   190413 I52  0.5-  0.5+    190414 V06  0.1+  0.1-
    
    Ephemeris:
    2019 GQ20                a,e,i = 1.70, 0.73, 9                   q = 0.4567
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2019 03 16    22 38 34.9 +12 02 47   0.2089  0.8030    21.0   153.7    29.2
    ...
    2019 03 31    18 01 36.5 +15 14 04   0.07675 1.0113    97.2    78.5    21.1
    ...
    2019 04 08    14 25 09.2 +03 09 58   0.1244  1.1171   157.6    20.0    20.6
    ...
    2019 04 14    13 29 40.0 -01 03 50   0.1925  1.1937   171.9     6.8    21.2
    2019 04 15    13 24 05.7 -01 30 13   0.2048  1.2062   171.8     6.8    21.4
    2019 04 16    13 19 09.8 -01 53 49   0.2174  1.2186   171.2     7.2    21.5
    ...
    2019 04 22    12 58 53.0 -03 36 04   0.2963  1.2918   163.4    12.8    22.6
    ...
    2019 04 30    12 45 44.4 -04 58 27   0.4096  1.3855   153.3    19.0    23.6
    ...
    2019 05 15    12 39 28.1 -06 40 51   0.6435  1.5499   138.0    25.9    25.1
    
    A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-G198
    

    Read MPEC 2019-G197 Read MPEC 2019-G199


    MPEC number:

    Enter an MPEC number in one of the following forms:

    • 1997-B01 (the full form)
    • J97B01 (the packed version of the full form)
    • B01 (the abbreviated form)