[Iaude] MPEC F41: 2019 EU2 [a=2.55,e=0.69,i=16.2,H=21.0,PHA]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Wed Mar 20 10:11:19 EDT 2019


M.P.E.C. 2019-F41                                Issued 2019 Mar. 20, 14:06 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 EU2
 
Observations:
     K19E02U* C2019 03 15.28231 11 57 04.68 -21 35 19.2          19.8 GVEF041G96
     K19E02U  C2019 03 15.28797 11 57 04.19 -21 34 59.8          20.2 GVEF041G96
     K19E02U  C2019 03 15.29364 11 57 03.72 -21 34 39.8          20.9 GVEF041G96
     K19E02U  C2019 03 15.29929 11 57 03.26 -21 34 19.7          20.0 GVEF041G96
     K19E02U  C2019 03 15.40148 11 56 54.82 -21 28 27.0          21.2 GVEF041G96
     K19E02U  C2019 03 15.40323 11 56 54.73 -21 28 20.9          21.1 GVEF041G96
     K19E02U  C2019 03 15.40689 11 56 54.42 -21 28 08.8          21.1 GVEF041G96
     K19E02U KC2019 03 16.27418211 55 51.65 -20 38 49.5          20.9 VuEF041H21
     K19E02U KC2019 03 16.27819111 55 51.35 -20 38 35.9          20.8 VuEF041H21
     K19E02U KC2019 03 17.19196011 54 47.72 -19 47 39.8          20.9 VuEF041H21
     K19E02U KC2019 03 17.20068911 54 47.06 -19 47 11.4          20.9 VuEF041H21
     K19E02U KC2019 03 17.20942011 54 46.39 -19 46 42.4          20.7 VuEF041H21
     K19E02U  C2019 03 17.25128 11 54 43.75 -19 44 21.5          20.8 GVEF041I52
     K19E02U  C2019 03 17.25253 11 54 43.60 -19 44 17.8          19.7 GVEF041I52
     K19E02U  C2019 03 17.25378 11 54 43.47 -19 44 13.9          19.3 GVEF041I52
     K19E02U  C2019 03 17.25502 11 54 43.39 -19 44 12.0          19.4 GVEF041I52
     K19E02U KC2019 03 18.22031411 53 38.16 -18 51 39.9          20.7 VuEF041H21
     K19E02U KC2019 03 18.22729811 53 37.65 -18 51 17.4          20.5 VuEF041H21
     K19E02U KC2019 03 18.23451611 53 37.13 -18 50 54.5          20.6 VuEF041H21
     K19E02U  C2019 03 18.35594211 53 28.67 -18 44 21.6          20.0 GVEF041H01
     K19E02U  C2019 03 18.35985711 53 28.39 -18 44 08.9          20.7 GVEF041H01
     K19E02U  C2019 03 18.36986511 53 27.67 -18 43 36.4          21.0 GVEF041H01
     K19E02U  C2019 03 18.38089911 53 26.86 -18 43 01.1          20.3 GVEF041H01
 
Observer details:
G96 Mt. Lemmon Survey.  Observer H. Groeller.  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.
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, 0.81-m f/4.0 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.
 
Orbital elements:
2019 EU2                                            PHA, Earth MOID = 0.0312 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M  29.11561              (2000.0)            P               Q
n   0.24144934     Peri.  246.51567     +0.09312092     -0.99155557
a   2.5541831      Node   198.82072     +0.98470606     +0.10512407
e   0.6867990      Incl.   16.24636     +0.14724969     -0.07593731
P   4.08           H   21.0           G   0.15           U   8
Residuals in seconds of arc
190315 G96  0.2+  0.6-    190316 H21  0.2-  0.2+    190318 H21  0.2-  0.3-
190315 G96  0.1-  0.7-    190317 H21  0.1-  0.2-    190318 H21  0.2-  0.3-
190315 G96  0.1-  0.2-    190317 H21  0.1-  0.5-    190318 H21  0.2-  0.7-
190315 G96  0.0   0.4+    190317 H21  0.2-  0.3-    190318 H01  0.1-  0.1-
190315 G96  0.5-  0.2-    190317 I52  0.6+  0.5+    190318 H01  0.0   0.1-
190315 G96  0.2+  0.1-    190317 I52  0.2-  0.1+    190318 H01  0.1+  0.1+
190315 G96  0.0   0.7-    190317 I52  0.7-  0.1-    190318 H01  0.1-  0.2-
190316 H21  0.4-  0.1+    190317 I52  0.5-  2.3-

Ephemeris:
2019 EU2                 a,e,i = 2.55, 0.69, 16                  q = 0.8000
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2019 02 18    12 44 47.5 -49 55 14   0.3115  1.1280   108.8    56.0    20.8
...
2019 03 05    12 12 29.1 -32 24 31   0.3564  1.2777   137.6    31.5    20.6
...
2019 03 13    12 00 02.4 -23 49 43   0.3991  1.3590   152.0    20.1    20.7
...
2019 03 19    11 52 47.5 -18 09 54   0.4415  1.4200   161.0    13.2    20.8
2019 03 20    11 51 45.3 -17 17 52   0.4494  1.4301   162.2    12.3    20.8
2019 03 21    11 50 46.0 -16 27 12   0.4576  1.4403   163.3    11.4    20.8
...
2019 03 27    11 45 48.3 -11 52 09   0.5119  1.5008   167.0     8.6    21.0
...
2019 04 04    11 41 38.2 -07 00 12   0.5976  1.5808   162.8    10.8    21.6
...
2019 04 19    11 40 23.7 -01 07 05   0.7948  1.7277   147.4    18.2    22.6

A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-F41



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