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    • MPEC 2019-K55 : 2019 KW

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    M.P.E.C. 2019-K55                                Issued 2019 May 27, 15:00 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 KW

Observations:
     K19K00W* C2019 05 26.24590 15 11 18.58 +07 40 00.5          20.3 GVEK055G96
     K19K00W  C2019 05 26.25148 15 11 17.75 +07 40 36.4          19.8 GVEK055G96
     K19K00W  C2019 05 26.25706 15 11 16.93 +07 41 10.3          20.1 GVEK055G96
     K19K00W  C2019 05 26.26263 15 11 16.13 +07 41 45.7          20.5 GVEK055G96
     K19K00W  C2019 05 26.29179215 11 10.72 +07 44 38.0          19.8 GVEK055H01
     K19K00W  C2019 05 26.29900515 11 09.72 +07 45 22.1          19.8 GVEK055H01
     K19K00W  C2019 05 26.30621415 11 08.73 +07 46 06.1          19.8 GVEK055H01
     K19K00W  C2019 05 26.33241015 11 05.26 +07 48 44.2          20.0 GVEK055H01
     K19K00W  C2019 05 26.36956 15 11 01.59 +07 52 34.8          20.4 GVEK055I52
     K19K00W  C2019 05 26.37032 15 11 01.50 +07 52 39.0          20.1 GVEK055I52
     K19K00W  C2019 05 26.37108 15 11 01.41 +07 52 43.8          20.3 GVEK055I52
     K19K00W  C2019 05 26.37369 15 11 01.13 +07 52 58.7          20.2 GVEK055I52
     K19K00W KC2019 05 27.00784415 10 58.26 +08 49 18.4          20.0 GVEK055J95
     K19K00W KC2019 05 27.01734115 10 57.41 +08 50 05.2          19.8 GVEK055J95
     K19K00W KC2019 05 27.14660415 11 05.32 +09 01 20.8          20.6 VuEK055H21
     K19K00W KC2019 05 27.15241715 11 04.69 +09 01 49.2          20.5 VuEK055H21
     K19K00W KC2019 05 27.15832615 11 04.00 +09 02 17.0          20.6 VuEK055H21
     K19K00W  C2019 05 27.37130 15 10 46.16 +09 18 54.6          21.3 GVEK055I52
     K19K00W  C2019 05 27.37206 15 10 46.11 +09 18 57.7          20.4 GVEK055I52
     K19K00W  C2019 05 27.37283 15 10 46.01 +09 19 01.8          20.5 GVEK055I52
     K19K00W  C2019 05 27.37359 15 10 45.94 +09 19 04.5          21.0 GVEK055I52

Observer details:
G96 Mt. Lemmon Survey.  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.  1.5-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 Ritchey-Chretien + CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.76-m f/3.0
    astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer G. J. Leonard.
    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.
J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3
    Schmidt-Cassegrain + CCD.

Orbital elements:
2019 KW                                                  Earth MOID = 0.0045 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  74.24668              (2000.0)            P               Q
n   1.08588411     Peri.  235.45320     -0.42592929     -0.89625268
a   0.9374477      Node   240.21976     +0.86979068     -0.36796126
e   0.2244611      Incl.    8.19749     +0.24909519     -0.24766032
P   0.91           H   27.0           G   0.15           U   7
Residuals in seconds of arc
190526 G96  0.1+  0.1+    190526 H01  0.2-  0.2-    190527 H21  0.1-  0.0
190526 G96  0.0   0.7+    190526 I52  0.1-  0.0     190527 H21  0.2+  0.5+
190526 G96  0.0   0.5-    190526 I52  0.1-  0.3-    190527 H21  0.2-  0.0
190526 G96  0.3+  0.0     190526 I52  0.1-  0.1+    190527 I52  0.0   0.2-
190526 H01  0.0   0.2+    190526 I52  0.1+  0.4-    190527 I52  0.3+  0.4-
190526 H01  0.1+  0.1+    190527 J95  0.3-  0.3-    190527 I52  0.1-  0.4+
190526 H01  0.0   0.1+    190527 J95  0.3+  0.3+    190527 I52  0.1-  0.1-

Ephemeris:
2019 KW                  a,e,i = 0.94, 0.22, 8                   q = 0.7270
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2019 04 27    03 07 22.1 -17 54 41   0.09794 0.9268    34.0   142.6    29.0
...
2019 05 12    03 07 12.8 -24 50 47   0.03451 0.9850    42.8   135.8    26.0
...
2019 05 20    18 10 02.7 -85 36 22   0.0048101.0137   113.3    66.4    17.8
...
2019 05 26    15 11 21.7 +07 15 37   0.02398 1.0334   148.4    30.9    20.3
2019 05 27    15 11 02.4 +08 52 09   0.02805 1.0366   146.3    32.8    20.7
2019 05 28    15 10 49.5 +10 03 09   0.03215 1.0397   144.7    34.3    21.0
...
2019 06 03    15 10 44.5 +13 15 47   0.05707 1.0574   138.1    39.8    22.5
...
2019 06 11    15 12 41.0 +14 03 18   0.09101 1.0788   132.4    44.0    23.7
...
2019 06 26    15 20 45.1 +12 47 15   0.1563  1.1110   123.8    49.5    25.0

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-K55

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