[Iaude] MPEC J139: 2017 BJ232 [a=41.93,e=0.20,i=4.8,H=9.94]

mpec at cfa.harvard.edu mpec at cfa.harvard.edu
Wed May 8 05:41:57 EDT 2024


M.P.E.C. 2024-J139                                  Issued 2024 May 8, 09:40 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 BJ232                                   


Additional Observations:
     K17BN2J 1C2016 04 02.40033512 16 30.72 +00 21 36.9                WEJ139T09
     K17BN2J 1C2016 04 02.52326712 16 30.05 +00 21 41.3                WEJ139T09
     K17BN2J 1C2016 04 05.42831012 16 14.74 +00 23 23.8                WEJ139T09
     K17BN2J 1C2016 04 05.48719612 16 14.42 +00 23 25.8                WEJ139T09
     K17BN2J 1C2016 04 06.45437812 16 09.37 +00 23 59.5                WEJ139T09
     K17BN2J 1C2016 04 06.55124712 16 08.85 +00 24 02.9                WEJ139T09
     K17BN2J 4C2017 02 23.52167 12 27 40.02 -00 41 45.6          25.2 r1EJ139T09
     K17BN2J 4C2017 02 23.59538 12 27 39.67 -00 41 43.2          26.2 r1EJ139T09
     K17BN2J 4C2017 02 23.60592 12 27 39.65 -00 41 42.7          25.3 r1EJ139T09
     K17BN2J 1C2019 04 03.44271512 40 17.25 -01 40 37.1                WEJ139T09
     K17BN2J 1C2019 04 03.46421712 40 17.13 -01 40 36.3                WEJ139T09

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

Orbital elements:
2017 BJ232                                                                      
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 Alexandersen            
M   8.64438              (2000.0)            P               Q                  
n   0.00363027     Peri.   26.31351     -0.99200562     +0.12307280             
a  41.9285827      Node   160.69497     -0.12545553     -0.93794146             
e   0.1996379      Incl.    4.83964     -0.01362952     -0.32422047             
P 271              H    9.94          G   0.15           U   6                  
Residuals in seconds of arc
160402 T09  0.0   0.1-    170123 T09  0.1+  0.1-    170223 T09  0.2+  0.1-
160402 T09  0.1-  0.0     170123 T09  0.2+  0.1+    170223 T09  0.1-  0.1-
160405 T09  0.0   0.0     170123 T09  0.2-  0.0     170223 T09  0.5-  0.0
160405 T09  0.1-  0.0     170128 T09  0.1+  0.2+    170223 T09  0.2+  0.2-
160406 T09  0.1+  0.0     170128 T09  0.0   0.1+    170223 T09  0.1-  0.2+
160406 T09  0.0   0.0     170128 T09  0.1+  0.2+    190403 T09  0.0   0.0
170123 T09  0.0   0.1-    170128 T09  0.1+  0.1+    190403 T09  0.0   0.0

Ephemeris:
2017 BJ232               a,e,i = 41.93, 0.20, 5                  q = 33.5580
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2024 04 08    13 19 22.7 -04 57 03  32.7076 33.7069   176.3     0.1    25.2
...
2024 04 23    13 18 02.0 -04 48 41  32.7304 33.7087   166.5     0.4    25.2
...
2024 05 01    13 17 20.8 -04 44 35  32.7694 33.7097   158.6     0.6    25.3
...
2024 05 07    13 16 51.6 -04 41 44  32.8103 33.7105   152.7     0.8    25.3
2024 05 08    13 16 46.9 -04 41 17  32.8180 33.7106   151.8     0.8    25.3
2024 05 09    13 16 42.2 -04 40 50  32.8261 33.7107   150.8     0.8    25.3
...
2024 05 15    13 16 15.5 -04 38 19  32.8795 33.7115   144.9     1.0    25.3
...
2024 05 23    13 15 43.7 -04 35 25  32.9639 33.7125   137.1     1.2    25.3
...
2024 06 07    13 14 57.6 -04 31 35  33.1576 33.7144   122.5     1.5    25.4

M. P. C. Staff               (C) Copyright 2024 MPC           M.P.E.C. 2024-J139





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