[Iaude] MPEC O52: 2018 FL73 [a=44.79,e=0.12,i=3.5,H=6.96]

[mpec at cfa.harvard.edu]

M.P.E.C. 2024-O52                                 Issued 2024 July 25, 18:19 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

                                   2018 FL73                                    


Additional Observations:
     K18F73L 1C2014 02 28.49079211 36 22.25 +05 23 55.7                WEO052T09
     K18F73L 1C2014 02 28.50503311 36 22.19 +05 23 56.2                WEO052T09
     K18F73L 1C2014 02 28.52413811 36 22.11 +05 23 56.7                WEO052T09
     K18F73L 1C2014 02 28.56639711 36 21.93 +05 23 57.8                WEO052T09
     K18F73L 1C2019 02 02.64495112 01 29.23 +02 22 07.3                WEO052T09
     K18F73L 1C2019 02 04.59083612 01 23.80 +02 22 46.6                WEO052T09

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
140228 T09 0.06- 0.03-    190204 T09 0.02- 0.01-    MPO839885   -3487 days

Orbital elements:
2018 FL73                                                                       
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5                 Alexandersen            
M 302.21187              (2000.0)            P               Q                  
n   0.00328771     Peri.  216.84556     -0.23290500     +0.97173419             
a  44.7926418      Node    39.72744     -0.87723679     -0.19280417             
e   0.1233032      Incl.    3.46005     -0.41977478     -0.13623219             
P 300              H    6.96          G   0.15           U   5                  
Residuals in seconds of arc
140228 T09  0.0   0.0     180318 T09  0.0   0.1-    180515 W84  0.4-  0.1-
140228 T09  0.0   0.0     180413 W84  0.3+  0.1-    180515 W84  0.4-  0.1-
140228 T09  0.0   0.0     180413 W84  0.3+  0.1-    180609 X11  0.1+  0.1+
140228 T09  0.0   0.0     180424 T09  0.2+  0.0     180609 X11  0.1+  0.1+
180318 T09  0.0   0.1+    180424 T09  0.1-  0.0     180609 X11  0.1+  0.1+
180318 T09  0.3-  0.1+    180424 T09  0.1+  0.0     190202 T09  0.1-  0.0
180318 T09  0.1+  0.1+    180424 T09  0.1-  0.1+    190204 T09  0.0   0.1-

Ephemeris:
2018 FL73                a,e,i = 44.79, 0.12, 3                  q = 39.2696
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2024 06 25    12 18 16.2 +00 08 42  42.3970 42.4186    90.5     1.4    23.4
...
2024 07 10    12 18 35.3 +00 05 43  42.6429 42.4141    76.3     1.3    23.4
...
2024 07 18    12 18 53.1 +00 03 19  42.7688 42.4117    68.8     1.3    23.4
...
2024 07 24    12 19 09.6 +00 01 11  42.8591 42.4099    63.1     1.2    23.4
2024 07 25    12 19 12.7 +00 00 48  42.8737 42.4096    62.2     1.2    23.4
2024 07 26    12 19 15.8 +00 00 25  42.8882 42.4093    61.3     1.2    23.4
...
2024 08 01    12 19 35.8 -00 02 04  42.9723 42.4074    55.6     1.1    23.4
...
2024 08 09    12 20 06.4 -00 05 46  43.0753 42.4050    48.1     1.0    23.4
...
2024 08 24    12 21 13.8 -00 13 42  43.2347 42.4005    34.0     0.8    23.4

M. P. C. Staff               (C) Copyright 2024 MPC           M.P.E.C. 2024-O52