[Iaude] MPEC Y23: 2019 EV5 [a=55.75,e=0.43,i=8.8,H=7.5]

[mpec at marsden.cfa.harvard.edu]

M.P.E.C. 2021-Y23                             Issued 2021 December 17, 21:40 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 EV5                                    


Observations:
     K19E05V*5C2019 03 05.36915 11 33 24.764+11 55 58.24         25.4 rVEY023568
     K19E05V 5C2019 03 05.54179 11 33 24.232+11 56 01.80         25.3 rVEY023568
     K19E05V 5C2019 04 04.41962 11 31 52.274+12 05 17.58               VEY023568
     K19E05V 5C2019 04 04.51092 11 31 51.997+12 05 18.93               VEY023568
     K19E05V 5C2019 12 27.32353 11 37 56.680+11 22 33.25         25.5 rVEY023304
     K19E05V 5C2019 12 28.33144 11 37 56.312+11 22 44.13         25.6 rVEY023304
     K19E05V 5C2021 03 09.17502 11 37 41.624+11 32 57.01         25.6 GVEY023304
     K19E05V 5C2021 03 09.23217 11 37 41.455+11 32 58.52         25.4 GVEY023304

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

Orbital elements:
2019 EV5                                                                        
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5                 Alexandersen            
M  90.70590              (2000.0)            P               Q                  
n   0.00236781     Peri.  294.45162     +0.79939546     -0.58158818             
a  55.7490872      Node   101.45140     +0.59174355     +0.71874426             
e   0.4321730      Incl.    8.84721     +0.10395421     +0.38100114             
P 416              H    7.55          G   0.15           U   8                  
Residuals in seconds of arc
190305 568  0.2-  0.1+    190404 568  0.0   0.0     210309 304  0.1-  0.1-
190305 568  0.0   0.0     191227 304  0.2+  0.0     210309 304  0.1+  0.2+
190404 568  0.1+  0.0     191228 304  0.2-  0.2-

Ephemeris:
2019 EV5                 a,e,i = 55.75, 0.43, 9                  q = 31.6558
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2021 11 17    11 41 41.9 +10 56 41  65.7134 65.2769    63.4     0.8    25.8
...
2021 12 02    11 42 06.5 +10 56 08  65.4813 65.2886    78.3     0.8    25.8
...
2021 12 10    11 42 14.6 +10 56 27  65.3508 65.2948    86.3     0.9    25.8
...
2021 12 16    11 42 18.1 +10 56 58  65.2519 65.2995    92.3     0.9    25.8
2021 12 17    11 42 18.5 +10 57 05  65.2355 65.3003    93.3     0.9    25.8
2021 12 18    11 42 18.8 +10 57 12  65.2190 65.3011    94.4     0.9    25.8
...
2021 12 24    11 42 19.5 +10 58 01  65.1211 65.3058   100.4     0.8    25.8
...
2022 01 01    11 42 17.0 +10 59 27  64.9937 65.3120   108.5     0.8    25.8
...
2022 01 16    11 42 02.3 +11 03 05  64.7737 65.3237   123.6     0.7    25.8

M. P. C. Staff               (C) Copyright 2021 MPC           M.P.E.C. 2021-Y23