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  • MPEC 2023-Y106 : 2020 FE6

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    M.P.E.C. 2023-Y106                            Issued 2023 December 30, 14:09 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 FE6                                 
    
    
                               Revision to MPEC 2020-F169                           
    
    Additional Observations:
         K20F06E  C2010 04 11.36547512 08 12.736-00 37 43.23         22.18GVEY106F51
         K20F06E  C2010 06 30.27818911 15 09.532+11 55 44.15         21.15GVEY106F51
         K20F06E  C2010 07 01.27378911 15 52.706+11 56 15.03         22.41GVEY106F51
         K20F06E  C2010 07 01.28148211 15 52.984+11 56 15.50         22.67GVEY106F51
         K20F06E 7C2023 12 26.98490204 52 46.940-28 34 47.85         19.9 GVEY106Z84
         K20F06E KC2023 12 29.26675304 51 56.984-25 25 41.70         20.76GVEY106I52
         K20F06E KC2023 12 29.26858104 51 56.988-25 25 33.28         20.28GVEY106I52
         K20F06E KC2023 12 29.27040904 51 56.916-25 25 25.03         20.78GVEY106I52
         K20F06E KC2023 12 29.27223904 51 56.898-25 25 16.32         20.52GVEY106I52
    
    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.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer D. C. Fuls.  Measurers
        E. C. Beshore, 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, F. C. Shelly, K. W. Wierzchos.  1.0-m
        prime focus + CCD.
    Z84 Calar Alto-Schmidt.  Observers F. Ocana, R. Kresken, M. Micheli, L.
        Conversi.  Measurers F. Ocana, M. Micheli.  0.8-m f/3 Schmidt + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
    100411 F51 0.10- 0.01-    231229 I52 0.24- 0.09-    MPO782701   -0.00 days
    
    Orbital elements:
    2020 FE6                                                 Earth MOID = 0.1493 AU
    Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
    M 346.88105              (2000.0)            P               Q                  
    n   0.29970459     Peri.  143.31720     +0.88544109     +0.46307353             
    a   2.2114330      Node   189.34911     -0.46280459     +0.87078445             
    e   0.8010867      Incl.   14.05760     -0.04249684     +0.16521908             
    P   3.29           H   20.05          G   0.15           U   0                  
    Residuals in seconds of arc
    100411 F51  0.1+  0.2+    200415 G96  0.3-  0.1+    200501 F51  0.1+  0.2-
    100630 F51  0.1+  0.1-    200415 G96  0.0   0.1-    200502 734  1.9-  2.0+
    100701 F51  0.6+  0.1-    200415 G96  0.0   0.1-    200502 734  0.3+  0.1+
    100701 F51  0.1-  0.3+    200415 G96  0.1-  0.1-    200502 734  1.1-  0.9+
    200321 F52  0.0   0.5+    200415 F51  0.3+  0.3-    200507 F51  0.2+  0.3-
    200321 F52  0.1+  0.0     200415 F51  0.2+  0.2-    200509 734  1.1-  0.9-
    200321 F52  0.3+  0.2+    200416 F51  0.1+  0.0     200509 734  0.9-  1.4-
    200321 F52  0.1+  0.1-    200416 F51  0.1+  0.1-    200509 734  0.0   0.6-
    200321 F51  0.0   0.1+    200416 F51  0.2+  0.1-    200509 734  0.2+  0.8-
    200321 F51  0.1-  0.1-    200421 F52  0.1+  0.0     200509 734  0.5+  0.0
    200321 F51  0.2+  0.1-    200421 F52  0.1-  0.0     200509 H36  0.3+  0.6-
    200323 033  0.6-  0.0     200421 F52  0.1+  0.0     200509 H36  0.2+  1.0+
    200323 033  1.2-  0.1+    200421 F52  0.1-  0.0     200509 H36  0.1-  0.1-
    200323 033  0.6-  0.2-    200422 D29  0.6+  0.4-    200510 658  0.5-  0.4+
    200324 033  0.1-  0.4-    200422 D29  0.1+  0.1-    200510 658  0.5-  0.3+
    200324 033  0.4+  0.3-    200422 D29  0.5-  0.2-    200510 658  0.4-  0.3+
    200325 033  0.6+  0.1-    200423 G96  0.1+  0.2+    200510 658  0.1-  0.2+
    200325 033  0.3+  0.1-    200423 G96  0.4+  0.2+    200510 658  0.4-  0.2+
    200328 L01  0.4+  0.5+    200423 G96  0.2+  0.0     200518 G96  0.1+  0.3+
    200328 L01  0.8+  0.8+    200423 G96  0.0   0.1+    200518 G96  0.1-  0.1+
    200328 033  0.3-  0.3+    200424 703  1.1+  0.6-    200518 G96  0.1+  0.0
    200328 033  0.4+  0.2+    200424 703  0.8+  0.2+    200518 G96  0.2+  0.1-
    200328 033  0.1+  0.0     200424 703  0.3-  0.8-    200519 I52  0.2-  0.1-
    200401 033  0.6-  0.2-    200424 703  0.4+  0.6-    200519 I52  0.1+  0.0
    200401 033  0.5-  0.2-    200425 F52  0.3+  0.2-    200519 I52  0.1-  0.0
    200401 033  0.4-  0.7-    200425 F52  0.1+  0.0     200519 I52  0.1-  0.2+
    200403 G96  0.1+  0.1-    200425 F52  0.0   0.1-    231226 Z84  0.4-  0.9-
    200403 G96  0.2-  0.7+    200426 734  0.1-  0.2+    231229 I52  0.3-  0.4+
    200403 G96  0.2+  0.1-    200426 734  0.2+  0.2+    231229 I52  0.4+  0.3+
    200403 G96  0.7-  0.5+    200426 734  0.3+  0.2+    231229 I52  0.0   0.0
    200411 I52  0.1+  0.1-    200426 734  0.1+  0.1+    231229 I52  0.4+  0.1+
    200411 I52  0.0   0.3-    200426 734  0.0   0.2+
    200411 I52  0.6-  0.2+    200501 F51  0.1+  0.1-
    
    Ephemeris:
    2020 FE6                 a,e,i = 2.21, 0.80, 14                  q = 0.4399
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2023 11 30    15 46 27.5 -68 02 45   0.2374  0.8420    46.9   121.3    21.5
    ...
    2023 12 15    05 08 59.4 -54 13 38   0.2543  1.0685   102.5    64.1    19.5
    ...
    2023 12 23    04 55 18.1 -35 09 20   0.3340  1.1835   119.3    46.5    19.8
    ...
    2023 12 29    04 52 02.0 -25 46 23   0.4100  1.2669   125.6    39.1    20.2
    2023 12 30    04 51 45.5 -24 29 29   0.4236  1.2805   126.3    38.2    20.3
    2023 12 31    04 51 32.6 -23 16 30   0.4375  1.2941   126.9    37.4    20.3
    ...
    2024 01 06    04 51 17.3 -17 06 19   0.5253  1.3742   128.7    34.0    20.8
    ...
    2024 01 14    04 53 05.2 -11 01 23   0.6529  1.4772   127.9    31.7    21.3
    ...
    2024 01 29    05 01 06.6 -03 21 47   0.9182  1.6597   121.4    30.4    22.3
    
    A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-Y106
    


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