[Iaude] MPEC M87: 2019 GW184 [a=91.41,e=0.62,i=5.4,H=8.84]

[mpec at cfa.harvard.edu]

M.P.E.C. 2024-M87                                 Issued 2024 June 27, 07:50 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

                                   2019 GW184                                   


Additional Observations:
     K19GI4W 1C2018 02 11.65440512 03 16.32 +03 24 11.1                WEM087T09
     K19GI4W 1C2018 03 18.48686212 00 51.58 +03 41 53.8                WEM087T09
     K19GI4W 1C2018 04 24.40948611 58 12.90 +03 58 55.0                WEM087T09
     K19GI4W 1C2018 04 24.45325311 58 12.73 +03 58 56.1                WEM087T09
     K19GI4W 1C2018 04 24.50407911 58 12.55 +03 58 56.9                WEM087T09

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

Orbital elements:
2019 GW184                                                                      
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 Alexandersen            
M 353.82913              (2000.0)            P               Q                  
n   0.00112772     Peri.   82.77691     -0.73728167     +0.67286116             
a  91.4117805      Node   139.48378     -0.65080926     -0.68330528             
e   0.6190848      Incl.    5.35318     -0.18128165     -0.28346384             
P 874              H    8.84          G   0.15           U   8                  
Residuals in seconds of arc
180211 T09  0.0   0.0     190205 T09  0.1-  0.0     190404 T09  0.1+  0.1-
180318 T09  0.1+  0.1+    190303 T09  0.1+  0.2+    190405 T09  0.3-  0.2-
180424 T09  0.0   0.1-    190303 T09  0.1-  0.1-    190405 T09  0.2+  0.1-
180424 T09  0.1-  0.1+    190303 T09  0.1+  0.1-    190405 T09  0.1-  0.1+
180424 T09  0.0   0.2-    190303 T09  0.0   0.1+    190405 T09  0.2+  0.2+
190205 T09  0.1+  0.1-    190404 T09  0.1-  0.0
190205 T09  0.0   0.1-    190404 T09  0.0   0.1+

Ephemeris:
2019 GW184               a,e,i = 91.41, 0.62, 5                  q = 34.8201
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2024 05 28    12 39 53.7 +00 17 42  36.3855 36.9342   122.1     1.3    24.7
...
2024 06 12    12 39 32.0 +00 18 38  36.6014 36.9231   107.7     1.5    24.7
...
2024 06 20    12 39 28.9 +00 18 09  36.7256 36.9171   100.1     1.6    24.7
...
2024 06 26    12 39 30.6 +00 17 21  36.8209 36.9127    94.4     1.6    24.7
2024 06 27    12 39 31.3 +00 17 11  36.8369 36.9119    93.4     1.6    24.7
2024 06 28    12 39 32.0 +00 17 00  36.8529 36.9112    92.5     1.6    24.7
...
2024 07 04    12 39 38.4 +00 15 42  36.9490 36.9067    86.8     1.6    24.7
...
2024 07 12    12 39 52.4 +00 13 24  37.0763 36.9008    79.3     1.6    24.7
...
2024 07 27    12 40 34.7 +00 07 27  37.3039 36.8897    65.2     1.4    24.7

M. P. C. Staff               (C) Copyright 2024 MPC           M.P.E.C. 2024-M87