[Iaude] MPEC W69: 2019 FN23 [a=1.20,e=0.07,i=3.9,H=24.50]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Tue Nov 21 09:19:58 EST 2023


M.P.E.C. 2023-W69                             Issued 2023 November 21, 14:18 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

                                   2019 FN23                                    


                           Revision to MPEC 2021-E08                            

Additional Observations:
     K19F23N  C2023 07 27.44383122 49 17.416+13 45 38.91         22.57GVEW069F52
     K19F23N  C2023 07 27.45473922 49 17.261+13 45 39.00         22.18GVEW069F52
     K19F23N  C2023 07 27.46563822 49 17.082+13 45 39.18         23.07GVEW069F52
     K19F23N  C2023 07 27.47661722 49 16.956+13 45 39.12         20.95GVEW069F52
     K19F23N  C2023 09 11.32824722 10 46.927+00 00 06.48         22.39wXEW069F52
     K19F23N  C2023 09 11.35016822 10 45.642-00 00 28.03         22.05wXEW069F52
     K19F23N  C2023 09 11.36112522 10 45.026-00 00 44.94         22.03wXEW069F52
     K19F23N  C2023 09 11.52159122 10 35.958-00 04 56.53         22.15GVEW069F51
     K19F23N  C2023 09 19.29568722 06 53.643-03 14 19.97         23.25GVEW069F51
     K19F23N  C2023 09 19.29955422 06 53.533-03 14 24.82         21.70GVEW069F51
     K19F23N  C2023 09 19.30862622 06 53.256-03 14 37.06         22.43GVEW069F51
     K19F23N  C2023 09 19.31249422 06 53.168-03 14 42.35         22.88GVEW069F51
     K19F23N  C2023 09 19.32149722 06 52.887-03 14 54.27         22.53GVEW069F51
     K19F23N  C2023 09 19.32535722 06 52.790-03 14 59.69         22.66GVEW069F51

Observer details:
F51 Pan-STARRS 1, Haleakala.  Observers J. Herman, T. Lowe, P. Minguez, A.
    Schultz, I. Smith.  Measurers K. Chambers, T. de Boer, J. Fairlamb, H.
    Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
    Weryk.  1.8-m Ritchey-Chretien + CCD.
F52 Pan-STARRS 2, Haleakala.  Observers J. Herman, T. Lowe, P. Minguez, A.
    Schultz, I. Smith, J. Bulger.  Measurers K. Chambers, T. de Boer, J.
    Fairlamb, H. Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R.
    Wainscoat, R. Weryk, J. Bulger, T. Lowe, P. Minguez, A. Schultz, I. Smith.
    1.8-m Ritchey-Chretien + CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
230727 F52 0.49+ 0.04+    230919 F51 0.49+ 0.17+    E2023-R13   +0.14 days

Orbital elements:
2019 FN23                                                Earth MOID = 0.1134 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M  98.94597              (2000.0)            P               Q                  
n   0.75175078     Peri.   46.01053     -0.49691011     +0.86764269             
a   1.1978988      Node   194.22045     -0.81431043     -0.47281827             
e   0.0690524      Incl.    3.88140     -0.29996479     -0.15374998             
P   1.31           H   24.50          G   0.15           U   2                  
Residuals in seconds of arc
190331 G96  0.2+  0.0     190407 G96  0.5+  0.1-    230727 F52  0.0   0.0
190331 G96  0.4+  0.1-    190407 G96  0.6+  0.0     230727 F52  0.3-  0.1+
190331 G96  0.1-  1.3+    190424 F51  0.0   0.0     230727 F52  0.4+  0.1-
190331 G96  0.5-  0.4+    190424 F51  0.0   0.0     230911 F52  0.1+  0.0
190403 F51  0.0   0.0     190424 F51  0.1+  0.0     230911 F52  0.2-  0.1-
190403 F51  0.0   0.0     190424 F51  0.1+  0.0     230911 F52  0.1+  0.1+
190403 F51  0.0   0.0     190429 G96  0.7-  0.5+    230911 F51  0.1+  0.2-
190406 F51  0.0   0.1-    190429 G96  0.4-  0.3-    230919 F51  0.1-  0.2-
190406 F51  0.0   0.0     190429 G96  0.1+  0.1-    230919 F51  0.1-  0.2+
190406 F51  0.1-  0.1+    190429 G96  0.2+  0.3-    230919 F51  0.3-  0.1+
190406 F51  0.0   0.1-    190506 F51  0.2+  0.0     230919 F51  0.1+  0.0
190407 G96  0.2-  0.1-    190506 F51  0.1+  0.1+    230919 F51  0.1-  0.2+
190407 G96  0.1-  0.1+    230727 F52  0.0   0.0     230919 F51  0.2+  0.0

Ephemeris:
2019 FN23                a,e,i = 1.20, 0.07, 4                   q = 1.1152
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 10 22    22 27 10.2 -09 43 48   0.3690  1.2524   126.9    39.4    24.4
...
2023 11 06    22 50 31.7 -09 29 12   0.4497  1.2630   117.4    44.2    25.0
...
2023 11 14    23 05 03.7 -08 47 20   0.4959  1.2678   112.9    46.0    25.2
...
2023 11 20    23 16 41.7 -08 03 20   0.5316  1.2709   109.8    47.0    25.4
2023 11 21    23 18 41.1 -07 55 04   0.5376  1.2714   109.3    47.2    25.5
2023 11 22    23 20 41.4 -07 46 33   0.5436  1.2718   108.8    47.3    25.5
...
2023 11 28    23 32 58.6 -06 50 42   0.5802  1.2744   105.9    48.1    25.7
...
2023 12 06    23 49 57.6 -05 25 05   0.6296  1.2771   102.3    48.9    25.9
...
2023 12 21    00 23 24.2 -02 17 41   0.7236  1.2801    95.9    49.9    26.2

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-W69




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