[Iaude] MPEC F17: 2019 ET2 [a=2.11,e=0.52,i=7.8,H=25.0]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Sun Mar 17 14:39:18 EDT 2019


M.P.E.C. 2019-F17                                Issued 2019 Mar. 17, 18:35 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 at CFA.HARVARD.EDU
            URL https://www.minorplanetcenter.net/    ISSN 1523-6714


                                   2019 ET2
 
Observations:
     K19E02T* C2019 03 15.45206 15 06 44.96 -02 51 23.1          19.1 GVEF017703
     K19E02T  C2019 03 15.45735 15 06 45.38 -02 53 14.5          19.3 GVEF017703
     K19E02T  C2019 03 15.46263 15 06 45.85 -02 55 02.9          19.5 GVEF017703
     K19E02T  C2019 03 15.47070 15 06 46.42 -02 57 50.8          20.6 GVEF017703
     K19E02T  C2019 03 15.51050 15 06 49.78 -03 11 35.7          19.9 GVEF017703
     K19E02T  C2019 03 15.51090 15 06 49.81 -03 11 44.2          19.5 GVEF017703
     K19E02T  C2019 03 15.51131 15 06 49.80 -03 11 52.0          19.4 GVEF017703
     K19E02T  C2019 03 15.51172 15 06 49.88 -03 12 00.5          19.7 GVEF017703
     K19E02T KC2019 03 16.39808015 09 08.68 -08 00 06.2          19.6 VuEF017H21
     K19E02T KC2019 03 16.40259015 09 09.01 -08 01 28.5          19.4 VuEF017H21
     K19E02T KC2019 03 16.40609615 09 09.25 -08 02 32.8          19.4 VuEF017H21
     K19E02T pC2019 03 17.01323715 10 38.13 -10 59 58.3          19.5 GVEF017L01
     K19E02T pC2019 03 17.01997715 10 38.62 -11 01 52.3          19.5 GVEF017L01
     K19E02T pC2019 03 17.02313015 10 38.83 -11 02 44.8          19.6 GVEF017L01
     K19E02T pC2019 03 17.02520015 10 38.98 -11 03 19.3          19.6 GVEF017L01
     K19E02T KC2019 03 17.11072515 10 47.13 -11 27 17.2          19.6 GVEF017J95
     K19E02T KC2019 03 17.11750615 10 47.66 -11 29 08.9          19.5 GVEF017J95
     K19E02T KC2019 03 17.12395615 10 48.11 -11 30 55.5          19.2 GVEF017J95
     K19E02T  C2019 03 17.31639 15 11 19.69 -12 22 15.9          20.9 GVEF017I52
     K19E02T  C2019 03 17.31694 15 11 19.78 -12 22 24.2          20.9 GVEF017I52
     K19E02T  C2019 03 17.31749 15 11 19.78 -12 22 33.9                VEF017I52
     K19E02T  C2019 03 17.31805 15 11 19.88 -12 22 41.6                VEF017I52
 
Observer details:
703 Catalina Sky Survey.  Observer R. A. Kowalski.  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.  0.68-m Schmidt + 10K 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, 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.
L01 Visnjan Observatory, Tican.  Observers K. Korlevic, F. Valentine.
    Measurer K. Korlevic.  1.0-m f/2.9 reflector + CCD.
 
Orbital elements:
2019 ET2                                                 Earth MOID = 0.0251 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  17.38262              (2000.0)            P               Q
n   0.32166265     Peri.  162.47145     -0.95191903     -0.30634882
a   2.1096106      Node   359.68630     +0.26222837     -0.81356041
e   0.5221269      Incl.    7.82569     +0.15838698     -0.49423664
P   3.06           H   25.0           G   0.15           U   5
Residuals in seconds of arc
190315 703  0.0   0.3+    190316 H21  0.2+  0.1+    190317 J95  0.1+  0.3+
190315 703  0.1-  1.0-    190316 H21  0.3+  0.3+    190317 J95  0.2-  0.3+
190315 703  0.5+  0.5+    190316 H21  0.2+  0.1+    190317 I52  0.6-  0.4-
190315 703  0.8-  0.4+    190317 L01  0.7+  0.2-    190317 I52  0.2+  0.3+
190315 703  0.1+  0.1-    190317 L01  0.3+  0.6-    190317 I52  0.5-  0.5-
190315 703  0.0   0.3-    190317 L01  0.2-  0.0     190317 I52  0.4+  0.9+
190315 703  0.7-  0.4+    190317 L01  0.2-  0.4+
190315 703  0.0   0.3+    190317 J95  0.4-  0.4-

Ephemeris:
2019 ET2                 a,e,i = 2.11, 0.52, 8                   q = 1.0081
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2019 02 15    05 28 19.0 +73 26 20   0.1114  1.0295   109.1    65.0    22.6
...
2019 03 02    12 05 36.7 +78 36 07   0.05181 1.0083   108.2    69.0    21.0
...
2019 03 10    14 42 42.8 +37 33 16   0.03216 1.0109   123.0    55.4    19.6
...
2019 03 16    15 08 10.6 -05 52 18   0.03927 1.0190   127.7    50.6    19.9
2019 03 17    15 10 30.5 -10 53 14   0.04212 1.0209   127.3    50.8    20.1
2019 03 18    15 12 30.8 -15 14 03   0.04526 1.0229   126.9    51.0    20.2
...
2019 03 24    15 19 35.4 -31 34 47   0.06760 1.0379   126.0    51.0    21.1
...
2019 04 01    15 20 40.2 -40 50 30   0.1013  1.0652   128.6    47.2    21.9
...
2019 04 16    15 09 41.2 -46 10 40   0.1690  1.1352   138.4    36.0    22.9

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-F17



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