[Iaude] MPEC G50: 2023 FA55 [a=43.95,e=0.13,i=6.5,H=7.5]

[mpec at cfa.harvard.edu]

M.P.E.C. 2024-G50                                 Issued 2024 April 4, 21:41 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

                                   2023 FA55                                    


Observations:
     K23F55A*5C2023 03 21.29907 10 36 11.920+11 12 03.96         23.3 rVEG050568
     K23F55A 5C2023 03 21.49670 10 36 11.020+11 12 09.00         23.3 rVEG050568
     K23F55A  C2023 04 22.06157 10 34 20.780+11 22 38.95         23.4 rVEG050304
     K23F55A  C2023 04 22.12990 10 34 20.600+11 22 39.90         23.4 rVEG050304
     K23F55A  C2023 05 15.09172 10 33 48.380+11 25 10.97         23.5 rVEG050304
     K23F55A  C2024 03 07.26482 10 43 12.875+10 40 51.43         23.4 rVEG050304
     K23F55A  C2024 03 08.25769 10 43 08.159+10 41 20.78         23.5 rVEG050304

Observer details:
304 Las Campanas Observatory.  Observer S. S. Sheppard.  6.5-m Magellan-Baade
    telescope + CCD.
568 Maunakea.  Observers D. J. Tholen, S. S. Sheppard, C. Trujillo.  Measurer
    S. S. Sheppard.  8.2-m Subaru reflector + CCD.

Orbital elements:
2023 FA55                                                                       
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 Alexandersen            
M 321.99717              (2000.0)            P               Q                  
n   0.00338215     Peri.   69.61325     -0.88451545     +0.46021138             
a  43.9549273      Node   137.68974     -0.45905715     -0.82946922             
e   0.1317536      Incl.    6.51747     -0.08305991     -0.31652218             
P 291              H    7.55          G   0.15           U   8                  
Residuals in seconds of arc
230321 568  0.1+  0.1-    230422 304  0.0   0.2+    240308 304  0.1+  0.1-
230321 568  0.2-  0.2-    230515 304  0.1-  0.0
230422 304  0.2+  0.1+    240307 304  0.1-  0.0

Ephemeris:
2023 FA55                a,e,i = 43.95, 0.13, 7                  q = 38.1637
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2024 03 05    10 43 23.7 +10 39 44  38.7526 39.7378   173.3     0.2    23.5
...
2024 03 20    10 42 13.8 +10 46 53  38.8068 39.7340   158.3     0.5    23.6
...
2024 03 28    10 41 39.5 +10 50 18  38.8620 39.7319   150.3     0.7    23.6
...
2024 04 03    10 41 15.8 +10 52 37  38.9144 39.7303   144.3     0.8    23.6
2024 04 04    10 41 12.0 +10 52 59  38.9240 39.7301   143.3     0.9    23.6
2024 04 05    10 41 08.3 +10 53 20  38.9338 39.7298   142.3     0.9    23.6
...
2024 04 11    10 40 47.4 +10 55 19  38.9978 39.7283   136.3     1.0    23.7
...
2024 04 19    10 40 23.4 +10 57 32  39.0950 39.7262   128.4     1.1    23.7
...
2024 05 04    10 39 52.1 +11 00 13  39.3070 39.7223   113.7     1.3    23.7

M. P. C. Staff               (C) Copyright 2024 MPC           M.P.E.C. 2024-G50