[Iaude] MPEC J171: 2017 DZ159 [a=52.70,e=0.26,i=28.3,H=8.03]

mpec at cfa.harvard.edu mpec at cfa.harvard.edu
Wed May 8 12:09:31 EDT 2024


M.P.E.C. 2024-J171                                  Issued 2024 May 8, 16:07 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 DZ159                                   


Additional Observations:
     K17DF9Z 4C2016 11 23.52088 10 01 35.62 +02 42 07.0          23.9 z1EJ171T09
     K17DF9Z 4C2016 11 23.52472 10 01 35.61 +02 42 07.0          24.4 z1EJ171T09
     K17DF9Z 4C2016 11 23.53250 10 01 35.62 +02 42 07.0          24.3 z1EJ171T09
     K17DF9Z 4C2016 11 23.53634 10 01 35.65 +02 42 07.0          24.4 z1EJ171T09
     K17DF9Z 4C2016 11 23.54018 10 01 35.65 +02 42 06.5          24.1 z1EJ171T09
     K17DF9Z 4C2016 11 23.54400 10 01 35.65 +02 42 06.9          24.6 z1EJ171T09
     K17DF9Z 4C2016 11 23.55067 10 01 35.64 +02 42 06.9          24.5 z1EJ171T09
     K17DF9Z 4C2016 11 23.55455 10 01 35.66 +02 42 06.7          24.3 z1EJ171T09
     K17DF9Z 4C2019 02 05.37652 10 08 00.47 +03 08 26.0          24.9 i1EJ171T09
     K17DF9Z 4C2019 02 05.39058 10 08 00.42 +03 08 26.5          25.1 i1EJ171T09
     K17DF9Z 4C2019 02 05.39592 10 08 00.41 +03 08 26.5          25.0 i1EJ171T09
     K17DF9Z 4C2019 02 05.40394 10 08 00.36 +03 08 26.8          25.3 i1EJ171T09
     K17DF9Z 4C2019 02 05.42003 10 08 00.30 +03 08 27.3          24.6 i1EJ171T09
     K17DF9Z 4C2019 02 05.43087 10 08 00.25 +03 08 27.3          24.9 i1EJ171T09
     K17DF9Z 1C2019 04 04.37059810 04 26.77 +03 35 56.8                WEJ171T09

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

First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
161123 T09  0.1-  0.3-    190404 T09  6.1-  2.9-    MPO810817   +79.8 days

Orbital elements:
2017 DZ159                                                                      
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 Alexandersen            
M  59.34608              (2000.0)            P               Q                  
n   0.00257588     Peri.  260.58260     +0.35500439     -0.92873226             
a  52.7049925      Node   166.98295     +0.92863816     +0.36350262             
e   0.2599736      Incl.   28.33438     -0.10771743     +0.07295365             
P 383              H    8.03          G   0.15           U   6                  
Residuals in seconds of arc
161123 T09  0.2-  0.2-    170102 T09  0.0   0.1-    170130 T09  0.0   0.2+
161123 T09  0.4-  0.1-    170102 T09  0.2-  0.0     170130 T09  0.1+  0.1+
161123 T09  0.3-  0.0     170121 T09  0.1+  0.0     170130 T09  0.1+  0.0
161123 T09  0.1+  0.0     170121 T09  0.1-  0.0     170130 T09  0.3+  0.0
161123 T09  0.1+  0.4-    170121 T09  0.1+  0.2-    170130 T09  0.1-  0.1+
161123 T09  0.1+  0.0     170121 T09  0.1+  0.0     170130 T09  0.1+  0.1-
161123 T09  0.1-  0.1+    170121 T09  0.0   0.1+    170201 T09  0.1-  0.1-
161123 T09  0.2+  0.1-    170121 T09  0.0   0.1+    170201 T09  0.1-  0.2+
161225 T09  0.1+  0.1-    170121 T09  0.0   0.2-    170201 T09  0.2+  0.1+
161225 T09  0.2+  0.1+    170121 T09  0.0   0.1-    170201 T09  0.1+  0.2-
161225 T09  0.2+  0.3+    170121 T09  0.1+  0.1+    170202 T09  0.1+  0.1-
161225 T09  0.1-  0.0     170121 T09  0.1-  0.3-    170202 T09  0.0   0.1+
161225 T09  0.0   0.1+    170121 T09  0.0   0.1-    170202 T09  0.0   0.0
161225 T09  0.0   0.2+    170123 T09  0.1-  0.1+    170202 T09  0.1+  0.2-
161225 T09  0.0   0.1+    170123 T09  0.1-  0.2+    170202 T09  0.1+  0.0
161225 T09  0.3-  0.0     170123 T09  0.1-  0.0     170202 T09  0.1+  0.1-
161225 T09  0.0   0.0     170123 T09  0.0   0.2+    170202 T09  0.1+  0.2+
161225 T09  0.1-  0.1+    170123 T09  0.0   0.0     170221 T09  0.0   0.0
161225 T09  0.2-  0.2+    170123 T09  0.0   0.2+    170221 T09  0.1-  0.1-
170102 T09  0.1-  0.0     170123 T09  0.1+  0.1-    170221 T09  0.1-  0.0
170102 T09  0.1-  0.0     170123 T09  0.2+  0.1+    170221 T09  0.1+  0.0
170102 T09  0.1+  0.1-    170123 T09  0.0   0.1+    170221 T09  0.1+  0.0
170102 T09  0.2-  0.2+    170123 T09  0.2-  0.1-    170223 T09  0.1-  0.0
170102 T09  0.1+  0.1-    170123 T09  0.0   0.0     170223 T09  0.1+  0.0
170102 T09  0.0   0.1+    170123 T09  0.0   0.2-    170223 T09  0.2-  0.3+
170102 T09  0.1+  0.1-    170123 T09  0.0   0.1-    170223 T09  0.0   0.1-
170102 T09  0.1+  0.2+    170130 T09  0.1-  0.0     170322 T09  0.0   0.1-
170102 T09  0.3+  0.0     170130 T09  0.2-  0.1+    170322 T09  0.1+  0.3+
170102 T09  0.0   0.3-    170130 T09  0.1+  0.2-    170322 T09  0.0   0.1+
170102 T09  0.2-  0.0     170130 T09  0.0   0.1+    170322 T09  0.1-  0.1-
170102 T09  0.1-  0.1+    170130 T09  0.1-  0.0     170325 T09  0.0   0.1+
170102 T09  0.0   0.0     170130 T09  0.2+  0.1-    170325 T09  0.0   0.0
170102 T09  0.1-  0.0     170130 T09  0.1+  0.0     170325 T09  0.0   0.1-
170102 T09  0.1+  0.1-    170130 T09  0.1+  0.0     170325 T09  0.2-  0.0
170102 T09  0.1-  0.1-    170130 T09  0.3+  0.1+    190205 T09  0.1-  0.1-
170102 T09  0.1-  0.2-    170130 T09  0.1+  0.0     190205 T09  0.0   0.0
170102 T09  0.1+  0.0     170130 T09  0.0   0.1-    190205 T09  0.2+  0.1-
170102 T09  0.1-  0.0     170130 T09  0.1+  0.0     190205 T09  0.1-  0.0
170102 T09  0.3-  0.2+    170130 T09  0.0   0.1+    190205 T09  0.0   0.1+
170102 T09  0.1+  0.1-    170130 T09  0.1+  0.2+    190205 T09  0.1-  0.1-
170102 T09  0.1-  0.1+    170130 T09  0.3+  0.2+    190404 T09  0.0   0.1+

Ephemeris:
2017 DZ159               a,e,i = 52.70, 0.26, 28                 q = 39.0031
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2024 04 08    10 26 12.5 +04 15 09  48.0997 48.8501   138.1     0.8    25.0
...
2024 04 23    10 25 39.2 +04 21 03  48.2989 48.8596   123.4     1.0    25.0
...
2024 05 01    10 25 27.5 +04 23 42  48.4208 48.8647   115.6     1.1    25.1
...
2024 05 07    10 25 21.7 +04 25 25  48.5178 48.8686   109.8     1.1    25.1
2024 05 08    10 25 21.0 +04 25 41  48.5343 48.8692   108.8     1.1    25.1
2024 05 09    10 25 20.4 +04 25 57  48.5510 48.8698   107.8     1.1    25.1
...
2024 05 15    10 25 18.2 +04 27 21  48.6524 48.8737   102.1     1.2    25.1
...
2024 05 23    10 25 19.4 +04 28 49  48.7909 48.8788    94.4     1.2    25.1
...
2024 06 07    10 25 34.7 +04 30 17  49.0525 48.8883    80.1     1.2    25.1

M. P. C. Staff               (C) Copyright 2024 MPC           M.P.E.C. 2024-J171





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