• MPC Preparation (Info)

    • MPEC 2019-G179: 2019 GW19

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    M.P.E.C. 2019-G179                               Issued 2019 Apr. 15, 01:54 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 GW19

Observations:
     K19G19W  C2019 04 02.47646514 03 08.075-11 22 55.53         22.6 GVEG179F51
     K19G19W  C2019 04 02.50112014 03 06.374-11 21 09.99         21.7 GVEG179F51
     K19G19W  C2019 04 02.51344114 03 05.526-11 20 16.22         20.9 GVEG179F51
     K19G19W* C2019 04 03.46023 14 02 07.405-10 12 27.62         22.1 wUEG179F51
     K19G19W  C2019 04 03.47203 14 02 06.575-10 11 36.17         21.9 wUEG179F51
     K19G19W  C2019 04 03.48379 14 02 05.743-10 10 45.84         21.5 wUEG179F51
     K19G19W  C2019 04 07.43461813 57 47.400-05 25 56.47         21.5 GVEG179F51
     K19G19W  C2019 04 07.44507813 57 46.594-05 25 11.48         22.0 GVEG179F51
     K19G19W  C2019 04 07.45553213 57 45.841-05 24 26.12         21.8 GVEG179F51
     K19G19W  C2019 04 07.46600413 57 45.045-05 23 41.59         21.9 GVEG179F51
     K19G19W  C2019 04 09.39238413 55 33.438-03 05 48.97         21.4 GVEG179F51
     K19G19W  C2019 04 09.40402613 55 32.549-03 04 59.26         21.1 GVEG179F51
     K19G19W  C2019 04 09.41569013 55 31.660-03 04 09.48         21.7 GVEG179F51
     K19G19W  C2019 04 09.42734013 55 30.767-03 03 20.31         22.0 GVEG179F51
     K19G19W |C2019 04 13.12068 13 51 13.24 +01 14 18.1          21.7 VuEG179807
     K19G19W |C2019 04 13.12987 13 51 12.57 +01 14 55.9          21.8 VuEG179807
     K19G19W |C2019 04 13.13876 13 51 11.86 +01 15 31.9          21.8 VuEG179807
     K19G19W KC2019 04 13.30983013 50 59.13 +01 26 45.9          22.1 VuEG179H21
     K19G19W KC2019 04 13.31915713 50 58.42 +01 27 24.1          21.8 VuEG179H21
     K19G19W KC2019 04 13.32970113 50 57.61 +01 28 06.9          21.9 VuEG179H21
     K19G19W ^C2019 04 14.45282 13 49 38.77 +02 43 29.9          21.3 RoEG179695
     K19G19W ^C2019 04 14.45609 13 49 38.54 +02 43 43.2          22.0 RoEG179695
     K19G19W ^C2019 04 14.45936 13 49 38.31 +02 43 55.7          21.2 RoEG179695

Observer details:
695 Kitt Peak.  Observer A. F. Tubbiolo.  2.3-m f/9 reflector + CCD.
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, K. Chambers, T. Lowe,
    E. Magnier, A. Schultz, M. Willman.  Measurers S. Chastel, M. Huber,
    Y. Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers, T. de Boer,
    L. Denneau, J. Fairlamb, H. Flewelling, C.-C. Lin, E. Magnier.  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.

Orbital elements:
2019 GW19                                                Earth MOID = 0.3992 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  85.69519              (2000.0)            P               Q
n   0.55901868     Peri.  269.99587     -0.25630616     -0.95153013
a   1.4594364      Node   197.91542     +0.94742305     -0.28216084
e   0.1630077      Incl.   33.54692     -0.19156387     -0.12237510
P   1.76           H   22.2           G   0.15           U   6
Residuals in seconds of arc
190402 F51  0.0   0.1-    190407 F51  0.3+  0.3+    190413 807  0.3-  0.1+
190402 F51  0.0   0.2-    190407 F51  0.2+  0.4-    190413 H21  0.5+  0.4-
190402 F51  0.0   0.7+    190409 F51  0.1-  0.1+    190413 H21  0.5+  0.1-
190403 F51  0.0   0.5-    190409 F51  0.1-  0.1+    190413 H21  0.3+  0.2-
190403 F51  0.0   0.1+    190409 F51  0.0   0.2+    190414 695  0.3-  0.0
190403 F51  0.0   0.2-    190409 F51  0.0   0.3-    190414 695  0.1-  0.3+
190407 F51  0.0   0.2+    190413 807  0.2-  0.0     190414 695  0.1+  0.2-
190407 F51  0.3-  0.0     190413 807  0.2+  0.3+

Ephemeris:
2019 GW19                a,e,i = 1.46, 0.16, 34                  q = 1.2215
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2019 03 16    14 14 08.6 -29 24 28   0.5038  1.3822   131.8    32.5    22.8
...
2019 03 31    14 05 32.8 -14 17 51   0.4465  1.4173   155.5    17.0    22.1
...
2019 04 08    13 57 08.7 -04 45 14   0.4431  1.4361   166.8     9.1    21.8
...
2019 04 14    13 50 11.2 +02 13 24   0.4551  1.4501   167.3     8.8    21.9
2019 04 15    13 49 01.6 +03 19 45   0.4583  1.4525   166.4     9.3    21.9
2019 04 16    13 47 52.4 +04 24 48   0.4618  1.4548   165.4    10.0    22.0
...
2019 04 22    13 41 14.6 +10 23 09   0.4893  1.4687   157.4    15.3    22.3
...
2019 04 30    13 33 44.7 +16 43 27   0.5408  1.4870   146.1    22.2    22.8
...
2019 05 15    13 26 02.9 +23 50 14   0.6688  1.5201   128.5    31.3    23.6

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-G179

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