[Iaude] MPEC K18: 2019 EK7 [a=43.99,e=0.07,i=1.7,H=8.2]

mpec at cfa.harvard.edu mpec at cfa.harvard.edu
Fri May 17 15:42:34 EDT 2024


M.P.E.C. 2024-K18                                  Issued 2024 May 17, 19:40 UT

     The Minor Planet Electronic Circulars contain information on unusual
         minor planets, routine data on comets and natural satellites,
         and occasional editorial announcements.  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 EK7                                    


Observations:
     K19E07K 4C2018 03 18.45971 11 40 47.91 +03 34 41.5          24.0 i1EK018T09
     K19E07K 4C2018 03 18.50304 11 40 47.71 +03 34 42.6          24.1 i1EK018T09
     K19E07K 4C2018 03 18.50571 11 40 47.71 +03 34 43.0          23.8 i1EK018T09
     K19E07K 4C2018 03 18.57604 11 40 47.38 +03 34 44.8          23.9 i1EK018T09
     K19E07K 4C2018 04 24.39881 11 38 16.65 +03 50 19.1          23.9 z1EK018T09
     K19E07K 4C2018 04 24.48536 11 38 16.36 +03 50 20.6          23.8 z1EK018T09
     K19E07K 4C2018 04 24.49338 11 38 16.35 +03 50 20.6          23.7 z1EK018T09
     K19E07K 4C2019 02 04.58665 11 48 53.91 +02 40 10.8          25.1 g1EK018T09
     K19E07K 4C2019 02 04.63104 11 48 53.75 +02 40 11.8          25.2 g1EK018T09
     K19E07K 4C2019 02 04.66041 11 48 53.67 +02 40 12.5          25.3 g1EK018T09
     K19E07K 4C2019 02 05.45522 11 48 51.14 +02 40 29.9          23.7 i1EK018T09
     K19E07K 4C2019 02 05.47125 11 48 51.10 +02 40 30.1          24.0 i1EK018T09
     K19E07K 4C2019 02 05.51157 11 48 50.96 +02 40 30.9          24.0 i1EK018T09
     K19E07K*4C2019 03 08.34835 11 46 48.27 +02 54 07.4          24.6 r1EK018T09
     K19E07K 4C2019 03 08.40222 11 46 48.02 +02 54 09.1          24.7 r1EK018T09
     K19E07K 4C2019 03 08.40431 11 46 48.02 +02 54 09.1          24.5 r1EK018T09
     K19E07K 4C2019 03 08.43394 11 46 47.89 +02 54 09.9          24.1 r1EK018T09

Observer details:
T09 Subaru Telescope, Maunakea.  Observers H. Aihara, Y. AlSayyad, M. Ando, R.
    Armstrong, J. Bosch, E. Egami, H. Furusawa, J. Furusawa, S. Harasawa, Y.
    Harikane, B.-C. Hsieh, H. Ikeda, K. Ito, I. Iwata, T. Kodama, M. Koike, M.
    Kokubo, Y. Komiyama, X. Li, Y. Liang, Y.-T. Lin, R. H. Lupton, N. B. Lust,
    L. A. MacArthur, K. Mawatari, S. Mineo, H. Miyatake, S. Miyazaki, S. More,
    T. Morishima, H. Murayama, K. Nakajima, F. Nakata, A. J. Nishizawa, M.
    Oguri, N. Okabe, Y. Okura, Y. Ono, K. Osato, M. Ouchi, Y.-C. Pan, A. A.
    Plazas Malagon, P. A. Price, S. L. Reed, E. S. Rykoff, T. Shibuya, M.
    Simunovic, M. A. Strauss, K. Sugimori, Y. Suto, N. Suzuki, M. Takada, Y.
    Takagi, T. Takata, S. Takita, M. Tanaka, S. Tang, D. S. Taranu, T. Terai,
    Y. Toba, E. L. Turner, H. Uchiyama, B. Vijarnwannaluk, C. Z. Waters, Y.
    Yamada, N. Yamamoto, T. Yamashita.  Measurers A. Yamauchi, N. Misawa.
    8.2-m f/2.0 reflector + CCD(HSC).

Orbital elements:
2019 EK7                                                                        
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 Alexandersen            
M 345.51243              (2000.0)            P               Q                  
n   0.00337791     Peri.  152.41267     -0.94423128     +0.32857758             
a  43.9916550      Node    46.78692     -0.30729496     -0.85578661             
e   0.0652076      Incl.    1.69379     -0.11830933     -0.39958235             
P 292              H    8.27          G   0.15           U   7                  
Residuals in seconds of arc
180318 T09  0.1-  0.0     180424 T09  0.2+  0.1-    190205 T09  0.0   0.2-
180318 T09  0.1-  0.1-    190204 T09  0.1+  0.0     190308 T09  0.0   0.0
180318 T09  0.1+  0.2+    190204 T09  0.2-  0.0     190308 T09  0.1-  0.1+
180318 T09  0.1+  0.1-    190204 T09  0.0   0.1+    190308 T09  0.0   0.0
180424 T09  0.1-  0.2+    190205 T09  0.1-  0.0     190308 T09  0.1+  0.0
180424 T09  0.1-  0.0     190205 T09  0.1+  0.1-

Ephemeris:
2019 EK7                 a,e,i = 43.99, 0.07, 2                  q = 41.1231
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2024 04 17    12 09 53.0 +00 14 28  40.3144 41.2264   155.0     0.6    24.5
...
2024 05 02    12 08 57.3 +00 20 10  40.4468 41.2257   140.2     0.9    24.5
...
2024 05 10    12 08 32.8 +00 22 36  40.5390 41.2253   132.3     1.0    24.5
...
2024 05 16    12 08 17.2 +00 24 06  40.6164 41.2250   126.4     1.1    24.6
2024 05 17    12 08 14.9 +00 24 20  40.6300 41.2250   125.5     1.1    24.6
2024 05 18    12 08 12.6 +00 24 32  40.6437 41.2249   124.5     1.2    24.6
...
2024 05 24    12 08 00.6 +00 25 39  40.7292 41.2246   118.7     1.2    24.6
...
2024 06 01    12 07 49.0 +00 26 37  40.8509 41.2243   110.9     1.3    24.6
...
2024 06 16    12 07 41.8 +00 26 51  41.0950 41.2236    96.6     1.4    24.6

M. P. C. Staff               (C) Copyright 2024 MPC           M.P.E.C. 2024-K18





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