[Iaude] MPEC J163: 2017 EW51 [a=40.57,e=0.07,i=15.1,H=8.44]

mpec at cfa.harvard.edu mpec at cfa.harvard.edu
Wed May 8 11:34:30 EDT 2024


M.P.E.C. 2024-J163                                  Issued 2024 May 8, 15:33 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

                                   2017 EW51                                    


Additional Observations:
     K17E51W 1C2016 01 09.60101309 57 40.52 +00 50 56.2                WEJ163T09
     K17E51W 1C2016 01 09.63086409 57 40.42 +00 50 56.3                WEJ163T09
     K17E51W 1C2016 01 09.65943309 57 40.32 +00 50 56.8                WEJ163T09
     K17E51W 4C2018 01 17.46122 10 09 16.28 +00 21 43.2          24.2 i1EJ163T09
     K17E51W 4C2018 01 17.48332 10 09 16.19 +00 21 43.6          23.8 i1EJ163T09
     K17E51W 4C2018 01 17.53998 10 09 15.97 +00 21 44.4          24.3 i1EJ163T09
     K17E51W 4C2018 01 17.54803 10 09 15.94 +00 21 44.6          24.0 i1EJ163T09
     K17E51W 4C2018 01 17.59901 10 09 15.72 +00 21 45.2          24.0 i1EJ163T09

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 S. Deen, A. Yamauchi.  8.3-m
    Subaru Telescope + CCD, 8.2-m f/2.0 reflector + CCD(HSC).

Orbital elements:
2017 EW51                                                                       
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 Alexandersen            
M 317.25010              (2000.0)            P               Q                  
n   0.00381432     Peri.   15.42462     -0.86688530     +0.49409794             
a  40.5687164      Node   194.74311     -0.48045523     -0.86349385             
e   0.0689086      Incl.   15.06852     -0.13293851     -0.10122052             
P 258              H    8.44          G   0.15           U   5                  
Residuals in seconds of arc
160109 T09  0.1-  0.0     170304 T09  0.2-  0.0     170325 T09  0.1-  0.1-
160109 T09  0.0   0.2-    170304 T09  0.1-  0.2-    170325 T09  0.1+  0.0
160109 T09  0.1+  0.0     170322 T09  0.1+  0.1-    170325 T09  0.0   0.0
170123 T09  0.2+  0.0     170322 T09  0.1+  0.2-    180117 T09  0.0   0.1-
170123 T09  0.0   0.1+    170322 T09  0.2-  0.1+    180117 T09  0.0   0.0
170123 T09  0.0   0.0     170322 T09  0.0   0.0     180117 T09  0.1+  0.0
170304 T09  0.2-  0.3+    170322 T09  0.0   0.1+    180117 T09  0.1+  0.1+
170304 T09  0.0   0.2+    170325 T09  0.2+  0.1-    180117 T09  0.1-  0.1-

Ephemeris:
2017 EW51                a,e,i = 40.57, 0.07, 15                 q = 37.7732
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2024 04 08    10 40 03.6 -00 32 27  37.8101 38.6106   142.6     0.9    24.4
...
2024 04 23    10 39 19.3 -00 24 34  37.9806 38.6085   128.1     1.2    24.4
...
2024 05 01    10 39 03.0 -00 20 52  38.0891 38.6074   120.3     1.3    24.5
...
2024 05 07    10 38 54.4 -00 18 23  38.1768 38.6066   114.5     1.4    24.5
2024 05 08    10 38 53.3 -00 18 00  38.1919 38.6064   113.6     1.4    24.5
2024 05 09    10 38 52.3 -00 17 37  38.2071 38.6063   112.6     1.4    24.5
...
2024 05 15    10 38 48.1 -00 15 31  38.3004 38.6055   106.8     1.4    24.5
...
2024 05 23    10 38 47.9 -00 13 12  38.4293 38.6044    99.2     1.5    24.5
...
2024 06 07    10 39 03.6 -00 10 29  38.6772 38.6023    85.0     1.5    24.5

M. P. C. Staff               (C) Copyright 2024 MPC           M.P.E.C. 2024-J163





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