[Iaude] MPEC Y19: 2019 EU5 [a=1178.41,e=0.96,i=18.2,H=6.4]

[mpec at marsden.cfa.harvard.edu]

M.P.E.C. 2021-Y19                             Issued 2021 December 17, 21:10 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 at CFA.HARVARD.EDU
            URL https://www.minorplanetcenter.net/    ISSN 1523-6714

                                    2019 EU5                                    


Observations:
     K19E05U*5C2019 03 05.28815 09 11 02.076+24 19 03.76         25.5 rVEY019568
     K19E05U 5C2019 03 05.46730 09 11 01.660+24 19 05.30         25.5 rVEY019568
     K19E05U 5C2019 04 03.28983 09 10 08.666+24 21 31.13         25.6 rVEY019568
     K19E05U 5C2019 04 03.38084 09 10 08.550+24 21 31.20         25.6 rVEY019568
     K19E05U 5C2019 12 27.25012 09 16 04.382+24 04 14.68         25.6 rVEY019304
     K19E05U 5C2019 12 27.29460 09 16 04.264+24 04 15.10         25.2 rVEY019304
     K19E05U 5C2020 01 24.60305 09 14 58.212+24 10 58.15         25.2 rVEY019568
     K19E05U 5C2020 01 25.57243 09 14 55.659+24 11 11.85         25.2 rVEY019568
     K19E05U 5C2020 12 16.33064 09 18 36.297+24 01 16.14         25.4 rVEY019304
     K19E05U 5C2020 12 17.32682 09 18 34.770+24 01 29.19         25.5 rVEY019304
     K19E05U 5C2021 01 15.24427 09 17 34.857+24 08 19.72               VEY019304
     K19E05U 5C2021 01 16.21400 09 17 32.441+24 08 33.83               VEY019304

Observer details:
304 Las Campanas Observatory.  Observers S. S. Sheppard, C. Trujillo, W.
    Oldroyd.  Measurer S. S. Sheppard.  6.5-m Magellan-Baade telescope + CCD.
568 Mauna Kea.  Observers S. S. Sheppard, D. J. Tholen, C. Trujillo.
    Measurers S. S. Sheppard, C. Trujillo.  8.2-m reflector + CCD, 8.1-m
    reflector + CCD.

Orbital elements:
2019 EU5                                                                        
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5                 Alexandersen            
M 359.29309              (2000.0)            P               Q                  
n   0.00002436     Peri.  109.59358     -0.73370985     +0.61180498             
q  46.4586766      Node   109.28892     -0.67891796     -0.67753959             
e   0.9605750      Incl.   18.24940     +0.02720775     -0.40820922             
P    40452         H    6.40          G   0.15           U   9                  
Residuals in seconds of arc
190305 568  0.0   0.1+    191227 304  0.2+  0.1-    201216 304  0.0   0.1+
190305 568  0.1+  0.1+    191227 304  0.2-  0.3-    201217 304  0.1-  0.1+
190403 568  0.0   0.1+    200124 568  0.0   0.1-    210115 304  0.0   0.0
190403 568  0.0   0.0     200125 568  0.0   0.0     210116 304  0.1+  0.0

Ephemeris:
2019 EU5                 a,e,i = 1178.41, 0.96, 18               q = 46.4587
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2021 11 17    09 21 15.6 +23 55 05  81.5480 81.7117    99.2     0.7    25.6
...
2021 12 02    09 21 09.4 +23 57 28  81.2765 81.6860   114.2     0.6    25.6
...
2021 12 10    09 21 01.5 +23 59 01  81.1421 81.6722   122.3     0.6    25.6
...
2021 12 16    09 20 53.5 +24 00 17  81.0481 81.6619   128.3     0.5    25.6
2021 12 17    09 20 52.0 +24 00 30  81.0330 81.6602   129.3     0.5    25.6
2021 12 18    09 20 50.5 +24 00 44  81.0182 81.6584   130.3     0.5    25.6
...
2021 12 24    09 20 40.5 +24 02 06  80.9335 81.6481   136.4     0.5    25.6
...
2022 01 01    09 20 24.9 +24 04 00  80.8331 81.6344   144.4     0.4    25.6
...
2022 01 16    09 19 50.2 +24 07 42  80.6892 81.6086   159.0     0.2    25.6

M. P. C. Staff               (C) Copyright 2021 MPC           M.P.E.C. 2021-Y19