[Iaude] MPEC W88: 2020 FX6 [a=1.23,e=0.16,i=8.4,H=22.44]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Wed Nov 22 09:19:55 EST 2023


M.P.E.C. 2023-W88                             Issued 2023 November 22, 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

                                    2020 FX6                                    


                           Revision to MPEC 2020-G01                            

Additional Observations:
     K20F06X  C2009 03 26.33243 10 55 26.32 -01 03 43.9          21.7 VrEW088G96
     K20F06X  C2009 03 26.34052 10 55 25.10 -01 03 45.9          21.7 VrEW088G96
     K20F06X  C2009 03 26.34873 10 55 23.88 -01 03 48.7          21.7 VrEW088G96
     K20F06X  C2009 03 26.35694 10 55 22.58 -01 03 50.8          20.7 VrEW088G96
     K20F06X  C2013 02 01.47022708 20 13.853+36 22 58.39         22.20GVEW088F51
     K20F06X  C2013 02 14.30889007 51 08.547+34 07 39.34         22.15GVEW088F51
     K20F06X  C2013 02 14.32093907 51 07.190+34 07 30.18         21.70GVEW088F51

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.
G96 Mt. Lemmon Survey.  Observer E. Beshore.  Measurers E. C. Beshore, A.
    Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill, R. A.
    Kowalski, S. M. Larson, R. H. McNaught.  1.5-m reflector + CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
090326 G96 91.9+ 62.8+    130214 F51 46.4+ 10.2+    MPO600151   -0.00 days

Orbital elements:
2020 FX6                                                 Earth MOID = 0.0535 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M  86.28737              (2000.0)            P               Q                  
n   0.71839192     Peri.  319.58285     +0.60170837     +0.79807440             
a   1.2347009      Node   347.30064     -0.69012667     +0.49931397             
e   0.1607582      Incl.    8.37109     -0.40208483     +0.33728743             
P   1.37           H   22.44          G   0.15           U   0                  
Residuals in seconds of arc
090326 G96  0.6-  0.2-    200330 G37  0.1+  0.0     200402 F52  0.2+  0.0
090326 G96  0.1-  0.3+    200330 G37  0.4+  0.0     200410 I52  0.1+  0.3-
090326 G96  0.8+  0.0     200330 G37  0.3-  0.1-    200410 I52  0.0   0.2+
090326 G96  0.3+  0.4+    200331 673  0.7+  0.2+    200410 I52  0.2+  0.2+
130201 F51  0.1+  0.1-    200331 673  0.6-  0.3-    200416 G96  0.5+  0.3+
130214 F51  0.0   0.0     200331 L01  1.0-  0.8+    200416 G96  0.5-  0.3+
130214 F51  0.1+  0.3+    200331 L01  1.7-  0.8+    200416 G96  0.2+  0.2+
200329 F52  0.1+  0.1+    200331 033  0.2-  0.5-    200416 G96  0.3-  0.4-
200329 F52  0.3+  0.0     200331 033  0.1+  0.6-    200428 V06  0.2+  0.2-
200329 F52  0.0   0.1+    200331 033  0.1+  0.6-    200428 V06  0.1-  0.1+
200330 H21  0.4+  0.1+    200401 I93  0.2-  0.4-    200428 V06  0.0   0.0
200330 H21  0.1+  0.6+    200401 I93  0.9-  1.0-    200428 V06  0.2-  0.1+
200330 H21  0.3-  0.4+    200402 F52  0.2+  0.1+    201120 291  0.3+  0.2-
200330 G37  0.2+  0.0     200402 F52  0.6+  0.2-    201120 291  0.2+  0.4-

Ephemeris:
2020 FX6                 a,e,i = 1.23, 0.16, 8                   q = 1.0362
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 10 23    08 42 50.2 +29 42 39   1.0134  1.3421    83.9    47.5    24.9
...
2023 11 07    09 17 44.5 +28 36 45   0.9284  1.3690    90.9    46.4    24.7
...
2023 11 15    09 34 05.9 +28 03 05   0.8792  1.3816    95.2    45.5    24.6
...
2023 11 21    09 45 10.3 +27 40 45   0.8410  1.3902    98.6    44.6    24.5
2023 11 22    09 46 54.7 +27 37 21   0.8346  1.3916    99.2    44.5    24.5
2023 11 23    09 48 37.2 +27 34 04   0.8281  1.3929    99.8    44.3    24.5
...
2023 11 29    09 58 10.4 +27 16 55   0.7888  1.4005   103.6    43.2    24.3
...
2023 12 07    10 08 52.1 +27 02 28   0.7359  1.4095   109.1    41.3    24.1
...
2023 12 22    10 21 00.4 +27 10 09   0.6381  1.4225   121.1    36.3    23.7

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-W88




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