[Iaude] MPEC M74: 2017 BX236 [a=45.68,e=0.07,i=3.1,H=9.26]

[mpec at cfa.harvard.edu]

M.P.E.C. 2024-M74                                 Issued 2024 June 27, 03:40 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 BX236                                   


Additional Observations:
     K17BN6X 1C2016 04 02.40375212 25 10.81 +00 32 52.4                WEM074T09
     K17BN6X 1C2016 04 02.44456512 25 10.62 +00 32 53.4                WEM074T09
     K17BN6X 1C2016 06 05.32005012 21 55.22 +00 50 50.0                WEM074T09
     K17BN6X 1C2016 06 05.35611412 21 55.18 +00 50 50.0                WEM074T09
     K17BN6X 1C2017 01 23.62430712 33 53.88 -00 26 58.3                WEM074T09
     K17BN6X 1C2017 01 23.63040012 33 53.88 -00 26 58.5                WEM074T09

Observer details:
T09 Subaru Telescope, Maunakea.  Observer .  Measurer S. Deen.  8.3-m Subaru
    Telescope + CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
160402 T09 0.52+ 0.25+    170123 T09 0.00+ 0.00+    MPO824946  -12478 days

Orbital elements:
2017 BX236                                                                      
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 Alexandersen            
M 327.44403              (2000.0)            P               Q                  
n   0.00319261     Peri.  154.35756     -0.59354525     +0.80308842             
a  45.6778416      Node    79.19023     -0.74728069     -0.52574698             
e   0.0725702      Incl.    3.06204     -0.29879024     -0.28042665             
P 309              H    9.26          G   0.15           U   8                  
Residuals in seconds of arc
160402 T09  0.1+  0.1+    170128 T09  0.1+  0.1-    170202 T09  0.1-  0.1+
160402 T09  0.1-  0.0     170128 T09  0.1-  0.1-    170223 T09  0.0   0.2-
160605 T09  0.0   0.0     170128 T09  0.3-  0.1-    170223 T09  0.0   0.1+
160605 T09  0.0   0.1-    170202 T09  0.0   0.1-    170223 T09  0.1-  0.1+
170123 T09  0.0   0.0     170202 T09  0.0   0.2+    170223 T09  0.1+  0.3+
170123 T09  0.1+  0.2-    170202 T09  0.2+  0.2+    170223 T09  0.0   0.2-

Ephemeris:
2017 BX236               a,e,i = 45.68, 0.07, 3                  q = 42.3630
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2024 05 28    13 00 45.9 -03 29 13  42.3164 42.9539   128.5     1.1    25.7
...
2024 06 12    13 00 16.6 -03 27 10  42.5295 42.9523   114.0     1.2    25.7
...
2024 06 20    13 00 08.1 -03 26 52  42.6547 42.9514   106.3     1.3    25.8
...
2024 06 26    13 00 05.1 -03 27 00  42.7522 42.9507   100.6     1.3    25.8
2024 06 27    13 00 04.9 -03 27 03  42.7686 42.9506    99.6     1.3    25.8
2024 06 28    13 00 04.8 -03 27 07  42.7851 42.9505    98.7     1.3    25.8
...
2024 07 04    13 00 05.9 -03 27 41  42.8849 42.9498    93.0     1.4    25.8
...
2024 07 12    13 00 12.0 -03 28 55  43.0186 42.9489    85.4     1.4    25.8
...
2024 07 27    13 00 37.8 -03 32 41  43.2634 42.9473    71.2     1.3    25.8

M. P. C. Staff               (C) Copyright 2024 MPC           M.P.E.C. 2024-M74