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  • MPEC 2024-G81 : 2023 FN13

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    M.P.E.C. 2024-G81                                 Issued 2024 April 6, 13:56 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@CFA.HARVARD.EDU
                URL https://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                    2023 FN13                                
    
    
                               Revision to MPEC 2023-G01                            
    
    Additional Observations:
         K23F13N  C2024 04 04.30777014 38 55.090-24 04 48.60         20.6 GVEG081807
         K23F13N  C2024 04 04.31225014 38 56.530-24 04 48.60         20.4 GVEG081807
         K23F13N  C2024 04 04.31658014 38 57.860-24 04 48.30         20.6 GVEG081807
         K23F13N 0C2024 04 04.61384514 41 00.729-24 08 59.90         20.95GVEG081T12
         K23F13N 0C2024 04 04.61542014 41 01.277-24 08 59.35         20.56GVEG081T12
         K23F13N KC2024 04 05.54960814 48 59.290-24 04 34.57         20.2 GVEG081474
         K23F13N KC2024 04 05.55219714 49 00.418-24 04 35.47         20.5 GVEG081474
         K23F13N KC2024 04 05.55478614 49 01.522-24 04 35.51         20.4 GVEG081474
         K23F13N KC2024 04 05.56255314 49 04.915-24 04 36.44         20.2 GVEG081474
    
    Observer details:
    474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore, P. M.
        Kilmartin.  Measurer P. M. Kilmartin.  0.6-m f/6.3 Reflector + CCD.
    807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes.
        0.61-m f/6.8 Ritchey-Chretien + CCD.
    T12 University of Hawaii 88-inch telescope, Maunakea.  Observers D. J. Tholen,
        M.-T. Hui.  Measurer D. J. Tholen.  2.24-m f/10.1 reflector + 2112 x 2112
        pixels STA1600 10k CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc, reference and Delta-T
    240404 807 50.0- 11.8-    240405 474 55.4- 12.3-    E2024-D06   -0.02 days
    
    Orbital elements:
    2023 FN13                                                Earth MOID = 0.0021 AU
    Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 Veres                   
    M 261.29908              (2000.0)            P               Q                  
    n   0.98842177     Peri.  103.18764     +0.57273415     +0.81962041             
    a   0.9981011      Node   201.77164     -0.76602592     +0.52901450             
    e   0.1345952      Incl.    2.17406     -0.29185592     +0.21992283             
    P   1.00           H   27.21          G   0.15           U   0                  
    Residuals in seconds of arc
    230326 F51  0.0   0.1-    230410 691  0.2+  0.1+    230414 L65  0.3-  0.3+
    230326 F51  0.1+  0.1+    230410 691  0.0   0.2+    230414 B72  0.3-  0.5+
    230326 F51  0.1+  0.0     230410 691  0.1+  0.4+    230414 B72  0.2-  0.1+
    230327 I52  0.4+  0.3-    230410 703  1.6-  0.8+    230414 B72  0.4-  0.4+
    230327 I52  0.3-  0.0     230410 703  0.3+  0.1+    230414 B72  0.2-  0.2+
    230327 I52  0.4-  0.2+    230410 703  1.2+  1.1-    230414 L65 (0.9+  0.6-)
    230328 807  0.2+  0.1+    230410 703  0.4+  1.1-    230414 B72  0.1-  0.1+
    230328 807  0.0   0.0     230412 U52  0.0   0.3+    230414 L65  0.5-  0.4+
    230328 807  0.1+  0.1-    230412 U52  0.1+  0.5+    230415 T12  0.0   0.0
    230331 807  0.2+  0.0     230412 U52  0.5-  0.3+    230415 T12  0.0   0.0
    230331 807  0.2+  0.1-    230412 L34  0.5-  0.4-    230415 T12  0.0   0.0
    230331 807  0.1+  0.1-    230412 L34  0.4+  0.4+    230416 I52  0.1+  0.1-
    230401 807  0.1-  0.1-    230412 L34  0.0   0.2-    230416 I52  0.1+  0.1-
    230401 807  0.1+  0.1-    230413 I52  0.1-  0.1+    230416 I52  0.1+  0.1-
    230402 291  0.2-  0.1-    230413 I52  0.1+  0.1+    230416 I52  0.3+  0.1-
    230402 291  0.3-  0.1+    230413 I52  0.1+  0.0     240404 807  0.3-  0.0
    230402 291  0.0   0.0     230413 I52  0.2-  0.1+    240404 807  0.1+  0.1-
    230403 695  0.7+  0.3+    230413 U52  0.5-  0.3+    240404 807  0.3-  0.0
    230403 695  0.9+  0.1+    230413 U52  0.4-  0.3+    240404 T12  0.1+  0.1-
    230403 695  0.3-  0.0     230413 L65 (1.2+  0.7+)   240404 T12  0.1+  0.1-
    230409 H36  0.8+  0.3+    230413 L65  0.0   0.1+    240405 474  0.1-  0.1-
    230409 H36  0.7-  0.2+    230413 L65  0.1+  0.0     240405 474  0.0   0.6-
    230409 H36  2.7-  0.6+    230414 I52  0.0   0.0     240405 474  0.2-  0.2-
    230409 691  0.4-  0.6+    230414 I52  0.1-  0.0     240405 474  0.3+  0.1-
    230409 691  0.3+  0.0     230414 I52  0.0   0.0
    230409 691  0.3+  0.2+    230414 I52  0.2+  0.1-
    
    Ephemeris:
    2023 FN13                a,e,i = 1.00, 0.13, 2                   q = 0.8638
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2024 03 07    13 30 44.8 -20 36 37   0.1180  1.0816   136.9    38.8    24.3
    ...
    2024 03 22    13 53 00.3 -22 47 54   0.06889 1.0540   145.7    32.1    22.9
    ...
    2024 03 30    14 12 49.5 -23 41 20   0.04501 1.0375   149.0    29.7    21.8
    ...
    2024 04 05    14 44 13.4 -24 06 24   0.02808 1.0245   148.5    30.7    20.8
    2024 04 06    14 53 05.0 -24 05 59   0.02537 1.0222   147.7    31.6    20.6
    2024 04 07    15 03 55.5 -24 02 03   0.02270 1.0200   146.5    32.8    20.4
    ...
    2024 04 13    18 02 58.5 -15 36 41   0.0094411.0063   112.3    67.2    19.5
    ...
    2024 04 21    23 49 03.0 +18 30 08   0.02031 0.9876    31.2   148.2    26.8
    ...
    2024 05 06    01 05 07.5 +21 50 45   0.06345 0.9521    25.9   152.4    30.0
    
    A. U. Tomatic                (C) Copyright 2024 MPC           M.P.E.C. 2024-G81
    


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