[Iaude] MPEC J142: 2017 DK163 [a=68.21,e=0.46,i=11.6,H=7.99]

mpec at cfa.harvard.edu mpec at cfa.harvard.edu
Wed May 8 05:56:59 EDT 2024


M.P.E.C. 2024-J142                                  Issued 2024 May 8, 09:55 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 DK163                                   


Additional Observations:
     K17DG3K 4C2019 04 04.28639 10 03 25.50 +02 36 54.8          25.9 g1EJ142T09
     K17DG3K 4C2019 04 04.32085 10 03 25.42 +02 36 55.6          26.1 g1EJ142T09
     K17DG3K 4C2019 04 04.33235 10 03 25.38 +02 36 55.9          25.4 g1EJ142T09
     K17DG3K 4C2019 04 04.33618 10 03 25.38 +02 36 55.9          25.5 g1EJ142T09
     K17DG3K 4C2019 04 04.34384 10 03 25.34 +02 36 56.1          25.0 g1EJ142T09
     K17DG3K 1C2019 05 09.23809310 02 33.11 +02 46 34.8                WEJ142T09
     K17DG3K 1C2019 05 09.25984110 02 33.10 +02 46 35.0                WEJ142T09
     K17DG3K 1C2019 05 09.29885210 02 33.09 +02 46 35.4                WEJ142T09
     K17DG3K 1C2019 05 09.34989510 02 33.08 +02 46 36.0                WEJ142T09

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

Orbital elements:
2017 DK163                                                                      
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 Alexandersen            
M 331.26412              (2000.0)            P               Q                  
n   0.00174951     Peri.  307.30210     -0.59113631     +0.78291373             
a  68.2115976      Node   285.33907     -0.66169383     -0.60820918             
e   0.4643996      Incl.   11.60015     -0.46121485     -0.13087280             
P 563              H    7.99          G   0.15           U   8                  
Residuals in seconds of arc
161223 T09  0.1-  0.3+    170130 T09  0.0   0.2-    170322 T09  0.2-  0.1-
161223 T09  0.2-  0.1-    170130 T09  0.0   0.0     170322 T09  0.1+  0.1+
161223 T09  0.0   0.4-    170130 T09  0.0   0.1-    170322 T09  0.0   0.1-
170123 T09  0.1-  0.1-    170130 T09  0.1+  0.3+    170322 T09  0.1-  0.0
170123 T09  0.1-  0.1+    170223 T09  0.2-  0.2-    190404 T09  0.1-  0.1-
170123 T09  0.2+  0.4+    170223 T09  0.3+  0.1-    190404 T09  0.1+  0.0
170123 T09  0.0   0.0     170223 T09  0.0   0.1+    190404 T09  0.0   0.1+
170123 T09  0.1+  0.0     170223 T09  0.1+  0.0     190404 T09  0.1+  0.0
170123 T09  0.2+  0.0     170223 T09  0.1+  0.0     190404 T09  0.2-  0.0
170123 T09  0.2+  0.1+    170304 T09  0.1-  0.1-    190509 T09  0.0   0.0
170123 T09  0.0   0.1-    170304 T09  0.1+  0.1-    190509 T09  0.0   0.0
170123 T09  0.0   0.1+    170304 T09  0.1+  0.2+    190509 T09  0.0   0.1-
170130 T09  0.1-  0.1-    170304 T09  0.0   0.1+    190509 T09  0.1+  0.0
170130 T09  0.0   0.3+    170304 T09  0.1-  0.1-
170130 T09  0.2+  0.0     170322 T09  0.2-  0.2+

Ephemeris:
2017 DK163               a,e,i = 68.21, 0.46, 12                 q = 36.5342
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2024 04 08    10 23 13.4 -00 05 56  46.5580 47.3117   138.4     0.8    24.8
...
2024 04 23    10 22 39.3 -00 00 29  46.7273 47.2960   123.9     1.0    24.9
...
2024 05 01    10 22 27.3 +00 01 59  46.8335 47.2876   116.2     1.1    24.9
...
2024 05 07    10 22 21.4 +00 03 37  46.9188 47.2813   110.5     1.1    24.9
2024 05 08    10 22 20.7 +00 03 52  46.9334 47.2802   109.5     1.2    24.9
2024 05 09    10 22 20.1 +00 04 06  46.9481 47.2792   108.6     1.2    24.9
...
2024 05 15    10 22 17.9 +00 05 25  47.0380 47.2729   102.8     1.2    24.9
...
2024 05 23    10 22 19.3 +00 06 47  47.1613 47.2645    95.2     1.2    24.9
...
2024 06 07    10 22 35.4 +00 08 02  47.3951 47.2488    81.1     1.2    24.9

M. P. C. Staff               (C) Copyright 2024 MPC           M.P.E.C. 2024-J142





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