[Iaude] MPEC K87: TWO NEW TNOS

mpec at cfa.harvard.edu mpec at cfa.harvard.edu
Thu May 23 14:00:41 EDT 2024


M.P.E.C. 2024-K87                                  Issued 2024 May 23, 17:46 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

                                  TWO NEW TNOS                                  


Observations:
     K23F57H*5C2023 03 21.24290 10 16 37.240+15 47 47.21         23.1 rVEK087T09
     K23F57H 5C2023 03 21.43888 10 16 36.412+15 47 50.36         23.0 rVEK087T09
     K23F57H 4C2023 05 23.16201 10 14 33.359+15 50 00.08               VEK087G37
     K23F57H 4C2023 05 23.22775 10 14 33.387+15 49 59.18               VEK087G37
     K23F57H 4C2023 05 24.15405 10 14 34.026+15 49 46.73               VEK087G37
     K23F57H 4C2024 04 12.06430 10 19 35.447+15 10 35.21         23.0 rVEK087304
     K23F57H 4C2024 04 12.15165 10 19 35.180+15 10 35.80         23.1 rVEK087304
     K23F57H 4C2024 05 03.99504 10 18 51.937+15 11 25.99         23.3 rVEK087304
     K23F57H 4C2024 05 04.10462 10 18 51.815+15 11 26.06         23.3 rVEK087304
     K23F57J*5C2023 03 21.24766 10 21 06.318+14 40 07.07         23.5 rVEK087T09
     K23F57J 5C2023 03 21.44274 10 21 05.479+14 40 10.78         23.6 rVEK087T09
     K23F57J 4C2023 05 23.17737 10 18 57.765+14 45 25.12               VEK087G37
     K23F57J 4C2023 05 23.24513 10 18 57.779+14 45 24.01               VEK087G37
     K23F57J 4C2023 05 23.24892 10 18 57.769+14 45 23.87               VEK087G37
     K23F57J 4C2023 05 24.16893 10 18 58.358+14 45 14.40               VEK087G37
     K23F57J 4C2024 04 12.05458 10 24 20.808+14 11 41.41         23.9 rVEK087304
     K23F57J 4C2024 04 12.14666 10 24 20.527+14 11 42.31         23.8 rVEK087304
     K23F57J 4C2024 05 04.00307 10 23 35.282+14 13 35.42         23.8 rVEK087304
     K23F57J 4C2024 05 04.06527 10 23 35.196+14 13 35.39         23.9 rVEK087304

Observer details:
304 Las Campanas Observatory.  Observer S. S. Sheppard.  6.5-m Magellan-Baade
    telescope + CCD.
G37 Lowell Discovery Telescope.  Observers C. Trujillo, K. Farrell.  Measurer
    C. Trujillo.  4-m Lowell Discovery Telescope + CCD.
T09 Subaru Telescope, Maunakea.  Observers D. J. Tholen, S. S. Sheppard, C.
    Trujillo.  Measurer S. S. Sheppard.  8.2-m Subaru reflector + CCD.

Orbital elements:
2023 FH57                                                                       
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 Alexandersen            
M 162.57658              (2000.0)            P               Q                  
n   0.00365074     Peri.  357.11261     +0.97727334     +0.20843248             
a  41.7716769      Node   350.58594     -0.18945112     +0.77699891             
e   0.0445728      Incl.   13.66273     -0.09510570     +0.59399376             
P 270              H    6.85          G   0.15           U   8                  
Residuals in seconds of arc
K233L  T09  0.1+  0.0     K235N  G37  0.1-  0.0     K244C  304  0.1-  0.0  
K233L  T09  0.1-  0.1-    K235O  G37  0.1+  0.1+    K2453  304  0.0   0.2- 
K235N  G37  0.0   0.0     K244C  304  0.1+  0.0     K2454  304  0.1+  0.2+ 

2023 FJ57                                                                       
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 Alexandersen            
M 223.47107              (2000.0)            P               Q                  
n   0.00400863     Peri.  291.05577     +0.46931175     +0.88290668             
a  39.2469357      Node     6.98938     -0.75786449     +0.41139556             
e   0.1131528      Incl.    7.03755     -0.45319742     +0.22633931             
P 246              H    7.56          G   0.15           U   8                  
Residuals in seconds of arc
K233L  T09  0.1+  0.2+    K235N  G37  0.3-  0.3-    K2454  304  0.0   0.0  
K233L  T09  0.1-  0.1+    K235O  G37  0.1+  0.1+    K2454  304  0.1-  0.0  
K235N  G37  0.2+  0.1+    K244C  304  0.1+  0.1+    
K235N  G37  0.1-  0.2-    K244C  304  0.0   0.0     


M. P. C. Staff               (C) Copyright 2024 MPC           M.P.E.C. 2024-K87





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