[Iaude] MPEC J131: 2017 FG226 [a=45.86,e=0.18,i=11.4,H=8.03]

mpec at cfa.harvard.edu mpec at cfa.harvard.edu
Tue May 7 22:59:58 EDT 2024


M.P.E.C. 2024-J131                                  Issued 2024 May 8, 02:57 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 FG226                                   


Additional Observations:
     K17FM6G 1C2015 01 21.58390509 55 14.18 +01 59 14.9                WEJ131T09
     K17FM6G 1C2015 01 21.66156409 55 13.83 +01 59 16.4                WEJ131T09
     K17FM6G 1C2016 01 15.64494810 02 25.76 +01 31 48.8                WEJ131T09
     K17FM6G 1C2016 01 15.66426110 02 25.68 +01 31 49.1                WEJ131T09
     K17FM6G 1C2016 03 04.42977909 58 33.43 +01 52 00.2                WEJ131T09
     K17FM6G 1C2016 03 04.45902209 58 33.28 +01 52 01.2                WEJ131T09
     K17FM6G 4C2018 01 17.46460 10 15 43.62 +00 40 35.2          23.5 i1EJ131T09
     K17FM6G 4C2018 01 17.49402 10 15 43.51 +00 40 35.7          23.5 i1EJ131T09
     K17FM6G 4C2018 01 17.51563 10 15 43.42 +00 40 36.0          23.4 i1EJ131T09
     K17FM6G 4C2018 01 17.61241 10 15 43.03 +00 40 37.4          23.4 i1EJ131T09
     K17FM6G 4C2018 01 17.64966 10 15 42.88 +00 40 37.9          23.5 i1EJ131T09
     K17FM6G 1C2019 03 03.34375610 18 57.93 +00 33 01.7                WEJ131T09

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

First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
150121 T09  8.3-  6.9-    190303 T09 28.7- 11.8-    MPO791887   -1190 days

Orbital elements:
2017 FG226                                                                      
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 Alexandersen            
M  16.47801              (2000.0)            P               Q                  
n   0.00317314     Peri.  291.95809     -0.76201165     -0.64067051             
a  45.8644876      Node   208.46211     +0.64275193     -0.73059344             
e   0.1835688      Incl.   11.40396     +0.07879214     -0.23616631             
P 311              H    8.03          G   0.15           U   5                  
Residuals in seconds of arc
150121 T09  0.1-  0.1-    170221 T09  0.0   0.1+    170322 T09  0.0   0.2+
150121 T09  0.1-  0.1+    170221 T09  0.1-  0.0     170322 T09  0.0   0.2+
160115 T09  0.0   0.1-    170221 T09  0.1-  0.2-    170322 T09  0.2+  0.2+
160115 T09  0.0   0.0     170223 T09  0.0   0.0     170322 T09  0.2+  0.0
160304 T09  0.2+  0.1-    170223 T09  0.0   0.1+    170322 T09  0.1+  0.2+
160304 T09  0.1+  0.0     170223 T09  0.0   0.1-    170420 T09  0.2+  0.1+
170128 T09  0.2+  0.0     170304 T09  0.3-  0.1-    170420 T09  0.2-  0.0
170128 T09  0.0   0.1-    170304 T09  0.1-  0.2-    170420 T09  0.1-  0.2+
170128 T09  0.1-  0.2-    170304 T09  0.0   0.1+    170420 T09  0.0   0.0
170128 T09  0.1+  0.0     170304 T09  0.1-  0.1+    170420 T09  0.2-  0.0
170128 T09  0.1-  0.0     170304 T09  0.1+  0.1+    180117 T09  0.1-  0.1-
170202 T09  0.1+  0.1-    170304 T09  0.1-  0.1-    180117 T09  0.0   0.0
170202 T09  0.1-  0.0     170304 T09  0.0   0.1-    180117 T09  0.0   0.0
170202 T09  0.0   0.2-    170322 T09  0.2+  0.1-    180117 T09  0.1-  0.1+
170202 T09  0.2+  0.0     170322 T09  0.3+  0.1-    180117 T09  0.1-  0.0
170202 T09  0.2+  0.1+    170322 T09  0.0   0.1+    190303 T09  0.1+  0.0
170221 T09  0.0   0.2+    170322 T09  0.2+  0.1-
170221 T09  0.1-  0.0     170322 T09  0.1-  0.1-

Ephemeris:
2017 FG226               a,e,i = 45.86, 0.18, 11                 q = 37.4452
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2024 04 08    10 49 35.6 -01 14 47  37.1334 37.9590   145.1     0.9    23.9
...
2024 04 23    10 48 48.6 -01 06 57  37.3008 37.9619   130.5     1.2    24.0
...
2024 05 01    10 48 30.7 -01 03 17  37.4085 37.9635   122.8     1.3    24.0
...
2024 05 07    10 48 21.0 -01 00 48  37.4961 37.9647   117.0     1.4    24.0
2024 05 08    10 48 19.7 -01 00 25  37.5112 37.9649   116.0     1.4    24.0
2024 05 09    10 48 18.4 -01 00 03  37.5264 37.9651   115.1     1.4    24.0
...
2024 05 15    10 48 13.1 -00 57 57  37.6201 37.9662   109.3     1.4    24.0
...
2024 05 23    10 48 11.3 -00 55 39  37.7503 37.9678   101.7     1.5    24.0
...
2024 06 07    10 48 24.4 -00 52 59  38.0024 37.9707    87.4     1.5    24.0

M. P. C. Staff               (C) Copyright 2024 MPC           M.P.E.C. 2024-J131





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