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    • MPEC 2019-K57 : 2019 KY

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    M.P.E.C. 2019-K57                                Issued 2019 May 27, 15:10 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 KY

Observations:
     K19K00Y* C2019 05 26.35582 16 18 45.36 -01 28 16.7                VEK057G96
     K19K00Y  C2019 05 26.36097 16 18 45.81 -01 28 58.4          21.1 GVEK057G96
     K19K00Y  C2019 05 26.36612 16 18 46.21 -01 29 35.8          20.4 GVEK057G96
     K19K00Y  C2019 05 26.37129 16 18 46.63 -01 30 15.5          19.6 GVEK057G96
     K19K00Y  C2019 05 26.40336616 18 48.75 -01 34 27.5          19.9 GVEK057H01
     K19K00Y  C2019 05 26.40642116 18 49.03 -01 34 51.1          19.9 GVEK057H01
     K19K00Y  C2019 05 26.41679116 18 50.03 -01 36 11.3          20.1 GVEK057H01
     K19K00Y  C2019 05 26.42424716 18 50.77 -01 37 08.9          19.6 GVEK057H01
     K19K00Y  C2019 05 26.43314 16 18 52.11 -01 38 12.5          19.6 GVEK057I52
     K19K00Y  C2019 05 26.43411 16 18 52.21 -01 38 17.1                VEK057I52
     K19K00Y  C2019 05 26.43508 16 18 52.31 -01 38 25.5          18.6 GVEK057I52
     K19K00Y  C2019 05 26.43605 16 18 52.40 -01 38 34.7          19.6 GVEK057I52
     K19K00Y  C2019 05 27.19664816 21 24.77 -03 25 17.8          19.1 GVEK057H01
     K19K00Y  C2019 05 27.20241716 21 25.44 -03 26 10.4          19.3 GVEK057H01
     K19K00Y  C2019 05 27.21052416 21 26.34 -03 27 24.5          19.8 GVEK057H01
     K19K00Y  C2019 05 27.21764116 21 27.14 -03 28 29.4          19.6 GVEK057H01
     K19K00Y  C2019 05 27.34465 16 21 40.92 -03 47 57.6          19.9 GVEK057I52
     K19K00Y  C2019 05 27.34507 16 21 40.99 -03 48 01.2          19.9 GVEK057I52
     K19K00Y  C2019 05 27.34549 16 21 41.02 -03 48 05.5          19.8 GVEK057I52
     K19K00Y  C2019 05 27.34590 16 21 41.09 -03 48 08.9          19.9 GVEK057I52

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.
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.

Orbital elements:
2019 KY                                                  Earth MOID = 0.0133 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M 303.65229              (2000.0)            P               Q
n   0.72002518     Peri.  227.07061     +0.44478007     +0.88762365
a   1.2328330      Node    69.69764     -0.78012986     +0.44952513
e   0.2075023      Incl.    7.32407     -0.43996374     +0.10025673
P   1.37           H   26.3           G   0.15           U   7
Residuals in seconds of arc
190526 G96  0.8-  0.3+    190526 H01  0.3+  0.2+    190527 H01  0.0   0.2-
190526 G96  0.0   2.0-    190526 I52  0.2+  0.3+    190527 H01  0.2+  0.0
190526 G96  0.0   0.1+    190526 I52 (0.3+  3.2+)   190527 I52  0.4-  0.1-
190526 G96  0.1+  0.1+    190526 I52 (0.3+  2.3+)   190527 I52  0.1+  0.2+
190526 H01  0.2+  0.2+    190526 I52  0.2+  0.7+    190527 I52  0.1-  0.1-
190526 H01  0.1+  0.2+    190527 H01  0.2+  0.2-    190527 I52  0.3+  0.3+
190526 H01  0.2+  0.1+    190527 H01  0.3+  0.2-

Ephemeris:
2019 KY                  a,e,i = 1.23, 0.21, 7                   q = 0.9770
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2019 04 27    15 53 12.5 +10 46 29   0.1510  1.1342   145.6    30.0    23.8
...
2019 05 12    16 01 43.6 +10 08 53   0.08858 1.0873   149.5    28.2    22.5
...
2019 05 20    16 08 00.9 +06 41 22   0.05839 1.0641   152.9    25.7    21.4
...
2019 05 26    16 17 53.7 -00 42 05   0.03711 1.0478   159.6    19.7    20.2
2019 05 27    16 20 39.2 -02 53 28   0.03374 1.0452   161.6    17.8    20.0
2019 05 28    16 24 00.8 -05 34 25   0.03046 1.0426   164.2    15.4    19.7
...
2019 06 03    17 27 47.6 -44 51 30   0.01505 1.0280   155.5    24.2    18.4
...
2019 06 11    02 52 31.9 -49 54 05   0.02712 1.0107    79.4    99.1    22.1
...
2019 06 26    03 38 13.9 -29 32 16   0.07678 0.9868    65.2   110.7    24.9

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-K57

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