• Processing (Info)

  • MPEC 2023-F243 : 2020 FW6

    The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.

    A form allowing access to any MPEC is at the bottom of this page.


    Read MPEC 2023-F242 Read MPEC 2023-F244


    M.P.E.C. 2023-F243                               Issued 2023 March 31, 14:06 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
    
                                    2020 FW6                                 
    
    
                               Revision to MPEC 2020-F186                           
    
    Additional Observations:
         K20F06W  C2011 04 13.37638514 35 37.773+15 48 35.36         20.90GVEF243F51
         K20F06W  C2011 04 13.38769014 35 38.881+15 50 30.41         21.08GVEF243F51
         K20F06W  C2011 04 13.39988614 35 40.064+15 52 34.87         20.37GVEF243F51
         K20F06W  C2011 04 14.57009914 37 53.116+19 12 15.31         20.46GVEF243F51
         K20F06W  C2011 04 14.58033814 37 54.153+19 14 00.24         20.37GVEF243F51
         K20F06W  C2011 04 26.52675415 07 42.992+51 08 40.36         21.20GVEF243F51
         K20F06W  C2011 04 26.54413915 07 45.815+51 10 55.70         22.01GVEF243F51
         K20F06W  C2014 03 25.53659913 47 38.552-20 53 34.81         20.93GVEF243F51
         K20F06W  C2014 03 25.54828713 47 39.052-20 52 49.61         22.16GVEF243F51
         K20F06W  C2014 03 25.55418613 47 39.323-20 52 26.42         21.49GVEF243F51
         K20F06W  C2014 03 25.56491313 47 39.844-20 51 44.34         21.70GVEF243F51
         K20F06W  C2014 04 10.50905014 02 32.634+08 01 25.13         20.81GVEF243F51
         K20F06W  C2014 04 10.52041614 02 33.120+08 03 11.36         20.52GVEF243F51
         K20F06W  C2017 03 27.52208213 33 11.799-18 31 27.93         21.30GVEF243F51
         K20F06W  C2017 03 27.53208813 33 11.957-18 30 42.79         21.34GVEF243F51
         K20F06W  C2017 03 27.54209013 33 12.147-18 29 57.75         21.67GVEF243F51
         K20F06W  C2017 03 27.54273313 33 12.163-18 29 54.96         21.57GVEF243F51
         K20F06W  C2017 04 16.49028013 41 51.173+24 13 33.97         20.66GVEF243F51
         K20F06W  C2017 04 16.52720213 41 51.525+24 19 39.86         21.00GVEF243F51
         K20F06W  C2020 10 17.54395203 58 00.982-09 19 37.29         22.95GVEF243F51
         K20F06W  C2020 10 17.55601503 57 59.520-09 20 23.20         22.86GVEF243F51
         K20F06W  C2020 10 17.56801003 57 58.068-09 21 08.44         21.96GVEF243F51
         K20F06W  C2020 10 20.49108103 52 26.702-12 16 22.10         22.61GVEF243F51
         K20F06W  C2020 10 20.50512603 52 24.947-12 17 10.28         22.36GVEF243F51
         K20F06W  C2020 10 20.51921603 52 23.149-12 17 58.69         22.32GVEF243F51
         K20F06W  C2020 10 20.53332503 52 21.359-12 18 47.56         23.17GVEF243F51
         K20F06W  C2020 10 22.41867903 48 40.015-14 03 30.58         22.27GVEF243F51
         K20F06W  C2020 10 22.43122303 48 38.441-14 04 10.44         22.87GVEF243F51
         K20F06W  C2020 10 22.44380903 48 36.826-14 04 51.95         22.36GVEF243F51
         K20F06W  C2020 10 23.44029503 46 37.378-14 57 27.57         22.67GVEF243F51
         K20F06W  C2020 10 23.45442203 46 35.569-14 58 10.96         23.10GVEF243F51
         K20F06W  C2020 10 23.46691803 46 33.924-14 58 50.63         22.80GVEF243F51
         K20F06W  C2020 10 23.48025303 46 32.200-14 59 32.15         22.46GVEF243F51
         K20F06W  C2020 10 24.49299003 44 29.593-15 50 56.08         22.95GVEF243F51
         K20F06W  C2020 10 25.51619203 42 24.785-16 40 50.90         22.36GVEF243F51
         K20F06W  C2020 10 25.54032703 42 21.653-16 41 59.53         23.43GVEF243F51
         K20F06W  C2023 03 26.45535413 03 00.307-20 34 56.28         21.31GVEF243F51
         K20F06W  C2023 03 26.46626013 03 00.078-20 34 12.70         21.83GVEF243F51
         K20F06W KC2023 03 30.36773413 02 11.730-15 37 41.20               VEF243I52
         K20F06W KC2023 03 30.37545913 02 11.520-15 37 01.00         21.06GVEF243I52
         K20F06W KC2023 03 30.37934813 02 11.390-15 36 41.80         21.16GVEF243I52
    
    Observer details:
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, A.
        Schultz, I. Smith.  Measurers S. Chastel, J. Fairlamb, M. Huber, Y.
        Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer J. B. Fazekas.
        Measurers E. J. Christensen, D. Fay, J. B. Fazekas, D. C. Fuls, A. R.
        Gibbs, A. D. Grauer, H. Groeller, J. K. Hogan, R. A. Kowalski, S. M.
        Larson, G. J. Leonard, D. Rankin, R. L. Seaman, A. Serrano, F. C. Shelly,
        K. W. Wierzchos.  1.0-m prime focus + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
    110413 F51 3.99+ 0.39+    230330 I52 0.84+ 0.02+    E2020-HM9   -0.09 days
    
    Orbital elements:
    2020 FW6                                                 Earth MOID = 0.1357 AU
    Epoch 2023 Feb. 25.0 TT = JDT 2460000.5                 Veres                   
    M 274.47555              (2000.0)            P               Q                  
    n   0.65642272     Peri.   94.15636     +0.30089390     +0.94721730             
    a   1.3112343      Node   194.86467     -0.95200546     +0.30517057             
    e   0.2985661      Incl.   25.55018     +0.05611119     +0.09823601             
    P   1.50           H   23.23          G   0.15           U   0                  
    Residuals in seconds of arc
    110413 F51  0.3+  0.1+    200330 033  0.9-  1.1+    200427 V06  0.2-  0.1+
    110413 F51  0.3+  0.1-    200330 033  1.1-  1.1+    200427 V06  0.0   0.5-
    110413 F51  0.2+  0.1+    200330 H21  0.1-  0.0     200427 V06  0.1+  0.1-
    110414 F51  0.2+  0.0     200330 H21  0.0   0.1-    201017 F51  0.2+  0.4+
    110414 F51  0.2+  0.1-    200330 H21  0.0   0.1-    201017 F51  0.0   0.3-
    110426 F51  0.4+  0.0     200331 673  0.2-  0.3+    201017 F51  0.2-  0.7-
    110426 F51  0.0   0.5-    200331 673  0.3+  0.2-    201020 F51  0.2+  0.1-
    140325 F51  0.3-  0.2+    200402 033  0.0   0.0     201020 F51  0.4+  0.1+
    140325 F51  0.5-  0.1-    200402 033  0.1+  0.2-    201020 F51  0.1+  0.2+
    140325 F51  0.4-  0.0     200403 G96  0.1-  0.2-    201020 F51  0.1-  0.2-
    140325 F51  0.2+  0.2+    200403 G96  0.8-  0.1-    201022 F51  0.2-  0.2-
    140410 F51  0.3-  0.3+    200403 G96  0.0   0.2+    201022 F51  0.2+  0.6+
    140410 F51  0.2-  0.2+    200411 033  0.5+  0.1+    201022 F51  0.1+  0.2-
    170327 F51  0.1-  0.0     200411 033  0.2+  0.1+    201023 F51  0.1-  0.2-
    170327 F51  0.3-  0.1+    200411 I52  0.2-  0.1-    201023 F51  0.2+  0.5+
    170327 F51  0.1-  0.1+    200411 I52  0.0   0.1-    201023 F51  0.2-  0.2-
    170327 F51  0.0   0.0     200411 I52  0.1+  0.3-    201023 F51  0.2-  0.2-
    170416 F51  0.3-  0.1-    200418 G96  0.2-  0.4-    201024 F51  0.1-  0.4+
    170416 F51  0.2-  0.2-    200418 G96  0.1+  0.0     201025 F51  0.3-  0.2-
    200329 F51  0.1+  0.0     200418 G96  0.1-  0.2+    201025 F51  0.2+  0.1+
    200329 F51  0.1-  0.1+    200418 G96  0.0   0.7+    230326 F51  0.2+  0.3+
    200329 F51  0.0   0.2-    200427 H21  0.1-  0.3+    230326 F51  0.4+  0.1-
    200330 033  0.4+  0.5-    200427 H21  0.1-  0.2+    230330 I52  0.5+  0.3-
    200330 033  0.0   0.0     200427 H21  0.2-  0.2+    230330 I52  0.6+  0.3+
    200330 033  0.4-  0.6+    200427 V06  0.2-  0.1+    230330 I52  0.3+  0.5-
    
    Ephemeris:
    2020 FW6                 a,e,i = 1.31, 0.30, 26                  q = 0.9197
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 03 01    12 56 07.0 -33 45 49   0.5246  1.3776   128.1    34.5    24.0
    ...
    2023 03 16    13 02 46.4 -29 01 21   0.3728  1.3123   143.3    27.0    22.9
    ...
    2023 03 24    13 03 16.4 -23 07 22   0.3021  1.2760   154.5    19.7    22.1
    ...
    2023 03 30    13 02 17.8 -16 08 21   0.2566  1.2483   165.3    11.7    21.5
    2023 03 31    13 02 02.1 -14 42 25   0.2498  1.2436   167.3    10.1    21.3
    2023 04 01    13 01 44.9 -13 11 26   0.2433  1.2390   169.5     8.5    21.2
    ...
    2023 04 07    12 59 34.3 -02 14 13   0.2107  1.2109   175.7     3.6    20.6
    ...
    2023 04 15    12 55 52.3 +16 40 19   0.1884  1.1733   152.5    23.3    21.1
    ...
    2023 04 30    12 50 22.2 +50 32 21   0.2141  1.1039   111.6    58.0    22.2
    
    A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-F243
    


    Read MPEC 2023-F242 Read MPEC 2023-F244


    MPEC number:

    Enter an MPEC number in one of the following forms:

    • 1997-B01 (the full form)
    • J97B01 (the packed version of the full form)
    • B01 (the abbreviated form)