[Iaude] MPEC O13: 2020 OK6 [a=2.62,e=0.52,i=8.1,H=19.04]

[mpec at cfa.harvard.edu]

M.P.E.C. 2024-O13                                 Issued 2024 July 18, 14:11 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.
			  
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                              MPC at CFA.HARVARD.EDU
            URL https://www.minorplanetcenter.net/    ISSN 1523-6714

                                    2020 OK6                                    


                           Revision to MPEC 2020-O180                           

Additional Observations:
     K20O06K KB2024 07 16.02845817 34 17.497-33 56 32.26               ZEO013Y05
     K20O06K KB2024 07 16.05304717 34 16.062-33 56 14.47         18.8 VZEO013Y05
     K20O06K KB2024 07 16.07727417 34 14.560-33 55 56.98         17.9 VZEO013Y05
     K20O06K KB2024 07 17.02835117 33 25.278-33 44 23.50         18.7 VZEO013Y05
     K20O06K KB2024 07 17.05293817 33 23.868-33 44 05.32         19.3 VZEO013Y05
     K20O06K KB2024 07 17.07716317 33 22.524-33 43 47.96         18.7 VZEO013Y05

Observer details:
Y05 SONEAR Wykrota-CEAMIG, Serra da Piedade.  Observers C. Jacques, A.
    Caetano, E. Pimentel.  Measurer C. Jacques.  0.45-m f/2.9 reflector + CMO.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
240716 Y05 0.62- 0.01-    240717 Y05 0.62- 0.01-    MPO600154   +0.06 days

Orbital elements:
2020 OK6                                                 Earth MOID = 0.2715 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5                 Veres                   
M 316.08729              (2000.0)            P               Q                  
n   0.23188130     Peri.   31.92026     +0.95803109     +0.26681284             
a   2.6239702      Node   312.22842     -0.28365884     +0.82952882             
e   0.5164203      Incl.    8.13808     -0.04140160     +0.49060457             
P   4.25           H   19.04          G   0.15           U   1                  
Residuals in seconds of arc
200528 F51  0.2+  0.1-    200726 V06  0.0   0.2+    201119 J04  0.1+  0.3-
200528 F51  0.0   0.1-    200730 F51  0.0   0.0     240716 Y05  0.2-  0.1+
200528 F51  0.0   0.1+    200730 F51  0.1-  0.0     240716 Y05  0.6+  0.1+
200724 F51  0.0   0.0     200730 F51  0.0   0.0     240716 Y05  0.1+  0.1-
200724 F51  0.1-  0.0     200731 F51  0.1+  0.1+    240717 Y05  0.5-  0.2+
200724 F51  0.1+  0.1+    200731 F51  0.0   0.0     240717 Y05  0.3-  0.2+
200726 V06  0.1+  0.0     200731 F51  0.1-  0.0     240717 Y05  0.4+  0.6-
200726 V06  0.0   0.1-    200731 F51 (0.8-  0.3+)
200726 V06  0.0   0.1+    201119 J04  0.1-  0.3-

Ephemeris:
2020 OK6                 a,e,i = 2.62, 0.52, 8                   q = 1.2689
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2024 06 18    18 07 21.9 -37 10 12   0.7034  1.7061   165.5     8.6    20.0
...
2024 07 03    17 48 54.3 -36 04 19   0.6180  1.6148   161.6    11.5    19.7
...
2024 07 11    17 39 18.9 -34 52 58   0.5888  1.5680   154.2    16.4    19.7
...
2024 07 17    17 33 26.8 -33 44 41   0.5736  1.5340   148.2    20.4    19.8
2024 07 18    17 32 37.4 -33 32 17   0.5716  1.5284   147.2    21.1    19.8
2024 07 19    17 31 51.0 -33 19 37   0.5697  1.5229   146.2    21.8    19.8
...
2024 07 25    17 28 20.6 -31 58 58   0.5609  1.4905   140.2    25.9    19.8
...
2024 08 02    17 27 01.7 -30 02 53   0.5553  1.4495   132.6    31.0    19.9
...
2024 08 17    17 35 52.2 -26 16 52   0.5584  1.3809   120.3    39.3    20.0

A. U. Tomatic                (C) Copyright 2024 MPC           M.P.E.C. 2024-O13