• MPC Preparation (Info)

    • MPEC 2019-E50 : 2019 EA1

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    Read MPEC 2019-E49 Read MPEC 2019-E51 

    M.P.E.C. 2019-E50                                Issued 2019 Mar. 6, 15:21 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 EA1

Observations:
     K19E01A* C2019 03 04.31884 11 52 02.64 +40 58 15.5          19.4 GVEE050G96
     K19E01A  C2019 03 04.32407 11 52 02.25 +41 01 57.8          19.2 GVEE050G96
     K19E01A  C2019 03 04.32930 11 52 01.73 +41 05 39.8          19.6 GVEE050G96
     K19E01A  C2019 03 04.33453 11 52 01.31 +41 09 21.8          19.4 GVEE050G96
     K19E01A  C2019 03 04.43737 11 51 52.34 +42 22 34.5          19.7 GVEE050I52
     K19E01A  C2019 03 04.43792 11 51 52.30 +42 22 58.6          19.6 GVEE050I52
     K19E01A  C2019 03 04.43849 11 51 52.29 +42 23 23.2          19.6 GVEE050I52
     K19E01A  C2019 03 04.43905 11 51 52.21 +42 23 47.2          19.6 GVEE050I52
     K19E01A  C2019 03 05.52741 11 50 56.84 +57 13 45.0          20.0 GVEE050G96
     K19E01A  C2019 03 05.52765 11 50 56.84 +57 13 57.2          19.6 GVEE050G96
     K19E01A  C2019 03 05.52811 11 50 56.82 +57 14 23.0          19.7 GVEE050G96
     K19E01A KC2019 03 05.91257811 50 47.21 +63 11 52.4          19.6 GVEE050L01
     K19E01A KC2019 03 05.91442911 50 46.90 +63 13 38.9          19.6 GVEE050L01
     K19E01A KC2019 03 05.91571111 50 46.67 +63 14 51.9          20.7 GVEE050L01
     K19E01A KC2019 03 05.91656611 50 46.58 +63 15 41.0          19.6 GVEE050L01
     K19E01A  C2019 03 06.29116 11 49 56.19 +69 17 29.0          19.8 GVEE050I52
     K19E01A  C2019 03 06.29193 11 49 56.11 +69 18 14.5          19.2 GVEE050I52

Observer details:
G96 Mt. Lemmon Survey.  Observer E. J. Christensen.  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.  1.5-m reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observers D. C. Fuls,
    T. A. Pruyne.  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.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
    + CCD.

Orbital elements:
2019 EA1                                                 Earth MOID = 0.0535 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M   2.55912              (2000.0)            P               Q
n   0.61055800     Peri.  131.44141     +0.35570345     +0.92264506
a   1.3761046      Node   157.98240     -0.93125322     +0.36337455
e   0.7617564      Incl.   23.41886     -0.07900944     -0.12917056
P   1.61           H   24.2           G   0.15           U   8
Residuals in seconds of arc
190304 G96  0.1-  1.9-    190304 I52  0.3+  0.3+    190305 L01  0.1-  0.6+
190304 G96  0.5+  0.4-    190304 I52  0.1-  0.1+    190305 L01  0.0   0.1+
190304 G96  0.3-  0.6+    190305 G96  0.2-  0.2-    190305 L01  0.4+  0.2+
190304 G96  0.0   1.3+    190305 G96  0.0   0.9-    190306 I52  0.5-  0.3-
190304 I52  0.2-  0.1-    190305 G96  0.3+  0.2+    190306 I52  0.4+  0.1-
190304 I52  0.2-  0.3+    190305 L01  0.3-  0.2+

Ephemeris:
2019 EA1                 a,e,i = 1.38, 0.76, 23                  q = 0.3278
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2019 02 04    11 44 49.2 -08 44 40   0.5200  1.3970   133.8    30.6    24.8
...
2019 02 19    11 50 54.7 -03 46 52   0.2609  1.2215   150.1    23.8    22.8
...
2019 02 27    11 52 23.6 +08 10 57   0.1343  1.1184   161.6    16.2    21.0
...
2019 03 05    11 51 38.9 +49 36 38   0.06152 1.0364   135.4    42.2    19.9
2019 03 06    11 50 29.2 +64 33 53   0.05700 1.0223   120.8    56.4    20.1
2019 03 07    11 45 15.7 +80 45 52   0.05681 1.0081   104.7    72.2    20.5
...
2019 03 13    23 54 26.1 +45 02 52   0.1176  0.9201    48.6   125.9    24.7
...
2019 03 21    23 53 26.0 +29 16 28   0.2399  0.7956    29.4   142.1    27.7
...
2019 04 05    23 56 51.2 +19 00 30   0.5127  0.5429    19.2   142.7    28.6

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-E50

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