[Iaude] MPEC W54: 2023 FZ1 [a=2.51,e=0.53,i=2.2,H=23.35]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Mon Nov 20 09:23:10 EST 2023


M.P.E.C. 2023-W54                             Issued 2023 November 20, 14:21 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 FZ1                                    


                           Revision to MPEC 2023-F76                            

Additional Observations:
     K23F01Z <C2015 01 26.30748 08 28 55.43 +16 39 49.6          22.9 r EW054568
     K23F01Z <C2015 01 26.33349 08 28 54.10 +16 39 44.8          22.6 r EW054568
     K23F01Z <C2015 01 26.35792 08 28 52.82 +16 39 40.3          22.6 r EW054568
     K23F01Z <C2015 01 26.38523 08 28 51.38 +16 39 35.1          22.6 r EW054568
     K23F01Z <C2015 01 26.50363 08 28 45.02 +16 39 10.8          23.2 g EW054568
     K23F01Z <C2015 01 26.52980 08 28 43.65 +16 39 04.9          23.4 g EW054568
     K23F01Z <C2015 01 26.55445 08 28 42.36 +16 38 59.5          23.2 g EW054568
     K23F01Z <C2015 01 26.57897 08 28 41.07 +16 38 53.6          23.9 g EW054568
     K23F01Z &C2015 03 09.18035208 15 08.84 +12 55 16.2                WEW054W84
     K23F01Z &C2019 01 27.28284109 26 08.59 +11 53 38.5                WEW054W84
     K23F01Z &C2019 02 06.20705109 25 53.32 +10 31 31.8                WEW054W84
     K23F01Z &C2019 03 25.00883809 54 25.96 +01 10 41.8                WEW054W84
     K23F01Z &C2019 03 25.01009409 54 26.10 +01 10 40.4                WEW054W84
     K23F01Z &C2019 03 25.01129709 54 26.23 +01 10 39.5                WEW054W84
     K23F01Z &C2019 03 25.01245509 54 26.36 +01 10 38.3                WEW054W84
     K23F01Z &C2019 03 25.01371909 54 26.49 +01 10 37.1                WEW054W84
     K23F01Z &C2019 03 25.01511809 54 26.65 +01 10 35.9                WEW054W84
     K23F01Z &C2019 05 05.97789212 01 22.25 -09 33 57.8                WEW054W84
     K23F01Z &C2019 05 05.98519212 01 23.62 -09 34 03.2                WEW054W84
     K23F01Z &C2019 05 05.99248412 01 24.97 -09 34 08.7                WEW054W84

Observer details:
568 Maunakea.  Observers S. Urakawa, F. Yoshida, T. Terai.  Measurer S.
    Urakawa.  8.2-m f/2.0 reflector + CCD.
W84 Cerro Tololo-DECam.  Observers S. Sheppard, P. Hartigan, S. Gontcho A
    Gontcho, S. Points.  Measurer S. Deen.  4.0-m reflector + CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
150126 568 0.31+ 0.09+    190505 W84 0.22+ 0.11+    MPO750185   -0.00 days

Orbital elements:
2023 FZ1                                                 Earth MOID = 0.1945 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M  43.03004              (2000.0)            P               Q                  
n   0.24791772     Peri.  257.44557     -0.99655901     +0.07396963             
a   2.5095605      Node   286.78732     -0.05235582     -0.91155792             
e   0.5262594      Incl.    2.23871     -0.06425732     -0.40446340             
P   3.98           H   23.35          G   0.15           U   0                  
Residuals in seconds of arc
150126 568  0.1-  0.0     230316 F52  0.1-  0.1+    230401 691  0.6-  0.0
150126 568  0.1+  0.1-    230316 F52  0.1+  0.1-    230401 691  0.1-  0.1+
150126 568  0.1+  0.1-    230319 F52  0.1-  0.1+    230401 691  0.2+  0.1-
150126 568  0.2+  0.0     230319 F52  0.0   0.0     230410 807  0.2+  0.0
150126 568  0.0   0.0     230319 F52  0.1-  0.1+    230410 807  1.0+  0.6+
150126 568  0.2+  0.2-    230319 F52  0.2-  0.1+    230410 807  0.6+  0.6-
150126 568  0.1+  0.0     230319 F52  0.2-  0.0     230413 807  0.3-  0.5-
150126 568  0.3-  0.3-    230319 F52  0.1-  0.1+    230413 807  0.6+  0.3+
150309 W84  0.1+  0.0     230319 F52  0.2-  0.1+    230413 807  0.6-  1.0+
190127 W84  0.0   0.3-    230319 F52  0.1-  0.0     230422 807  0.1+  0.3-
190206 W84  0.1+  0.0     230319 F52  0.0   0.0     230422 807  0.3+  0.1-
190325 W84  0.0   0.0     230319 F52  0.0   0.0     230422 807  0.2+  0.0
190325 W84  0.0   0.2-    230319 F52  0.0   0.0     230422 F52  0.1-  0.1+
190325 W84  0.0   0.0     230320 807  0.2+  0.6+    230422 F52  0.0   0.1+
190325 W84  0.0   0.1-    230320 807  0.5-  0.5-    230422 F52  0.0   0.1+
190325 W84  0.1-  0.1-    230320 807  0.2-  0.2-    230528 807  0.1-  0.4+
190325 W84  0.1-  0.0     230322 474  0.0   0.1-    230528 807  0.0   0.2-
190505 W84  0.2+  0.1-    230322 474  0.0   0.1-    230528 807  0.2-  1.4-
190505 W84  0.0   0.1+    230322 474  0.0   0.4-
190505 W84  0.4-  0.1+    230322 474  0.2+  1.0-

Ephemeris:
2023 FZ1                 a,e,i = 2.51, 0.53, 2                   q = 1.1889
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 10 21    18 25 04.3 -22 51 49   2.5014  2.3333    68.8    23.4    28.3
...
2023 11 05    18 51 51.2 -22 21 41   2.7618  2.4233    60.0    20.8    28.5
...
2023 11 13    19 06 01.7 -21 59 09   2.8962  2.4701    55.3    19.2    28.6
...
2023 11 19    19 16 35.4 -21 39 22   2.9942  2.5047    51.7    18.0    28.7
2023 11 20    19 18 20.6 -21 35 50   3.0103  2.5104    51.1    17.8    28.7
2023 11 21    19 20 05.6 -21 32 14   3.0262  2.5161    50.5    17.6    28.7
...
2023 11 27    19 30 33.0 -21 09 15   3.1203  2.5501    46.9    16.4    28.7
...
2023 12 05    19 44 20.8 -20 35 03   3.2407  2.5946    42.1    14.7    28.8
...
2023 12 20    20 09 42.7 -19 20 36   3.4478  2.6758    32.9    11.5    28.9

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-W54




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