[Iaude] MPEC J186: 2017 DN164 [a=37.66,e=0.06,i=20.6,H=9.5]

mpec at cfa.harvard.edu mpec at cfa.harvard.edu
Wed May 8 14:36:51 EDT 2024


M.P.E.C. 2024-J186                                  Issued 2024 May 8, 18:34 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 DN164                                   


Observations:
     K17DG4N 1C2016 03 04.42977909 55 48.27 +01 19 23.9                WEJ186T09
     K17DG4N 1C2016 03 04.45902209 55 48.13 +01 19 24.7                WEJ186T09
     K17DG4N 1C2016 03 09.29452309 55 26.31 +01 22 10.6                WEJ186T09
     K17DG4N 1C2016 03 09.31492709 55 26.21 +01 22 11.4                WEJ186T09
     K17DG4N 4C2017 01 21.48580 10 04 49.30 +00 55 47.3          24.8 z1EJ186T09
     K17DG4N 4C2017 01 21.51187 10 04 49.18 +00 55 48.1          24.7 z1EJ186T09
     K17DG4N 4C2017 01 21.56003 10 04 48.96 +00 55 49.1          24.7 z1EJ186T09
     K17DG4N 4C2017 01 23.41024 10 04 41.21 +00 56 25.4          25.3 r1EJ186T09
     K17DG4N 4C2017 01 23.52068 10 04 40.72 +00 56 27.8          24.7 i1EJ186T09
     K17DG4N 4C2017 01 23.56169 10 04 40.53 +00 56 28.3          25.1 i1EJ186T09
     K17DG4N 4C2017 01 23.59193 10 04 40.39 +00 56 29.1          25.0 i1EJ186T09
     K17DG4N 4C2017 02 02.52479 10 03 55.99 +01 00 15.1          25.4 r1EJ186T09
     K17DG4N 4C2017 02 02.57410 10 03 55.76 +01 00 16.2          25.1 i1EJ186T09
     K17DG4N 4C2017 02 02.58520 10 03 55.71 +01 00 16.6          25.2 i1EJ186T09
     K17DG4N*4C2017 02 23.33599 10 02 16.26 +01 10 20.0          26.3 g1EJ186T09
     K17DG4N 4C2017 02 23.46966 10 02 15.59 +01 10 24.4          25.7 r1EJ186T09
     K17DG4N 4C2017 02 23.48331 10 02 15.52 +01 10 24.7          25.3 r1EJ186T09
     K17DG4N 4C2017 02 23.49694 10 02 15.46 +01 10 25.4          25.2 r1EJ186T09
     K17DG4N 4C2017 02 23.51437 10 02 15.37 +01 10 25.7          25.6 r1EJ186T09
     K17DG4N 4C2017 03 04.29603 10 01 33.77 +01 15 18.3          24.9 z1EJ186T09
     K17DG4N 4C2017 03 04.34714 10 01 33.52 +01 15 20.1          24.8 z1EJ186T09
     K17DG4N 4C2017 03 04.48135 10 01 32.87 +01 15 24.4          25.5 i1EJ186T09
     K17DG4N 4C2017 03 04.50300 10 01 32.80 +01 15 24.9          24.9 i1EJ186T09
     K17DG4N 4C2017 03 22.39100 10 00 15.93 +01 25 45.5          25.1 z1EJ186T09
     K17DG4N 4C2017 03 22.46802 10 00 15.61 +01 25 48.1          25.1 z1EJ186T09
     K17DG4N 4C2017 03 22.48979 10 00 15.54 +01 25 49.2          24.7 z1EJ186T09
     K17DG4N 4C2017 03 23.25214 10 00 12.61 +01 26 15.4          25.1 i1EJ186T09
     K17DG4N 4C2017 03 23.27391 10 00 12.52 +01 26 16.0          25.0 i1EJ186T09
     K17DG4N 4C2017 03 25.24634 10 00 05.12 +01 27 24.1          25.8 r1EJ186T09
     K17DG4N 4C2017 03 25.26003 10 00 05.06 +01 27 24.9          25.3 r1EJ186T09
     K17DG4N 4C2017 03 25.28747 10 00 04.95 +01 27 25.4          25.3 r1EJ186T09
     K17DG4N 4C2017 03 29.26967 09 59 50.70 +01 29 41.9          25.9 g1EJ186T09
     K17DG4N 4C2017 03 29.29181 09 59 50.61 +01 29 42.7          26.0 g1EJ186T09
     K17DG4N 4C2017 03 29.29748 09 59 50.59 +01 29 43.0          26.4 g1EJ186T09
     K17DG4N 4C2017 03 29.30574 09 59 50.56 +01 29 43.4          26.4 g1EJ186T09
     K17DG4N 4C2017 03 29.31142 09 59 50.54 +01 29 43.2          26.0 g1EJ186T09
     K17DG4N 4C2018 01 17.46122 10 10 49.10 +00 50 34.0          25.4 i1EJ186T09
     K17DG4N 4C2018 01 17.46460 10 10 49.08 +00 50 33.8          25.9 i1EJ186T09
     K17DG4N 4C2018 01 17.49135 10 10 48.98 +00 50 34.5          25.3 i1EJ186T09
     K17DG4N 4C2018 01 17.51296 10 10 48.89 +00 50 35.0          25.1 i1EJ186T09
     K17DG4N 4C2018 01 17.54803 10 10 48.75 +00 50 35.5          25.5 i1EJ186T09
     K17DG4N 4C2018 01 17.57490 10 10 48.65 +00 50 36.0          25.2 i1EJ186T09
     K17DG4N 4C2018 01 17.59901 10 10 48.55 +00 50 36.3          24.8 i1EJ186T09

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, H.
    Fukuyama.  8.3-m Subaru Telescope + CCD, 8.2-m f/2.0 reflector + CCD(HSC).

Orbital elements:
2017 DN164                                                                      
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 Alexandersen            
M 215.51755              (2000.0)            P               Q                  
n   0.00426493     Peri.  128.82210     +0.62761975     +0.77851996             
a  37.6583829      Node   180.05622     -0.77756310     +0.62682628             
e   0.0598651      Incl.   20.58226     -0.03858837     +0.03155137             
P 231              H    9.50          G   0.15           U   6                  
Residuals in seconds of arc
160304 T09  0.1-  0.0     170223 T09  0.1-  0.0     170325 T09  0.0   0.3-
160304 T09  0.1-  0.2-    170223 T09  0.1-  0.1-    170329 T09  0.1+  0.1-
160309 T09  0.1+  0.1-    170223 T09  0.0   0.1+    170329 T09  0.1-  0.0
160309 T09  0.0   0.0     170223 T09  0.1-  0.1-    170329 T09  0.1-  0.1+
170121 T09  0.1+  0.1-    170304 T09  0.1+  0.1+    170329 T09  0.1-  0.2+
170121 T09  0.1-  0.2+    170304 T09  0.0   0.1+    170329 T09  0.1-  0.2-
170121 T09  0.3-  0.3+    170304 T09  0.2-  0.1-    180117 T09  0.0   0.0
170123 T09  0.4+  0.1+    170304 T09  0.3+  0.3-    180117 T09  0.0   0.3-
170123 T09  0.2+  0.3+    170322 T09  0.1+  0.0     180117 T09  0.0   0.0
170123 T09  0.1+  0.0     170322 T09  0.1-  0.1-    180117 T09  0.0   0.1+
170123 T09  0.1-  0.2+    170322 T09  0.1+  0.2+    180117 T09  0.1-  0.0
170202 T09  0.0   0.1+    170323 T09  0.2-  0.0     180117 T09  0.1+  0.0
170202 T09  0.0   0.0     170323 T09  0.2-  0.1-    180117 T09  0.0   0.0
170202 T09  0.1+  0.1+    170325 T09  0.2+  0.2-
170223 T09  0.1+  0.1-    170325 T09  0.1+  0.2+

Ephemeris:
2017 DN164               a,e,i = 37.66, 0.06, 21                 q = 35.4040
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2024 04 08    10 39 17.3 +01 07 51  38.7403 39.5350   142.1     0.9    25.6
...
2024 04 23    10 38 33.6 +01 15 34  38.9148 39.5337   127.4     1.2    25.6
...
2024 05 01    10 38 17.5 +01 19 08  39.0252 39.5330   119.6     1.3    25.6
...
2024 05 07    10 38 08.9 +01 21 31  39.1143 39.5325   113.8     1.3    25.6
2024 05 08    10 38 07.8 +01 21 53  39.1296 39.5324   112.8     1.3    25.6
2024 05 09    10 38 06.8 +01 22 15  39.1450 39.5323   111.9     1.4    25.6
...
2024 05 15    10 38 02.6 +01 24 14  39.2395 39.5318   106.1     1.4    25.6
...
2024 05 23    10 38 02.1 +01 26 24  39.3697 39.5311    98.4     1.5    25.7
...
2024 06 07    10 38 17.2 +01 28 53  39.6194 39.5297    84.2     1.5    25.7

M. P. C. Staff               (C) Copyright 2024 MPC           M.P.E.C. 2024-J186





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