[Iaude] MPEC Y05: 2020 XF6 [a=2.79,e=0.58,i=3.7,H=22.2]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Tue Dec 15 23:08:53 EST 2020


M.P.E.C. 2020-Y05                             Issued 2020 December 16, 04:07 UT

     The Minor Planet Electronic Circulars contain information on unusual
         minor planets and routine data on comets.  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 XF6                                    


Observations:
     K20X06F* C2020 12 11.50281009 12 36.063+14 13 56.18         22.00wUEY005F51
     K20X06F  C2020 12 11.51378609 12 38.516+14 13 36.59         21.75wUEY005F51
     K20X06F  C2020 12 11.52478709 12 40.997+14 13 16.51         22.33wUEY005F51
     K20X06F  C2020 12 11.53577509 12 43.425+14 12 56.79         22.00wUEY005F51
     K20X06F KC2020 12 12.45732 09 16 16.08 +13 44 43.0          21.7 RoEY005691
     K20X06F KC2020 12 12.46536 09 16 17.88 +13 44 28.0          22.2 RoEY005691
     K20X06F KC2020 12 12.47342 09 16 19.73 +13 44 12.8          21.6 RoEY005691
     K20X06F pC2020 12 14.11575309 22 38.64 +12 52 49.1          22.0 GVEY005L01
     K20X06F pC2020 12 14.12124909 22 39.83 +12 52 38.9          22.1 GVEY005L01
     K20X06F pC2020 12 14.12517209 22 40.74 +12 52 30.9          21.8 GVEY005L01
     K20X06F pC2020 12 14.13661009 22 43.33 +12 52 08.9          21.9 GVEY005L01
     K20X06F |C2020 12 14.32815 09 23 27.82 +12 46 34.0          21.6 GVEY005807
     K20X06F |C2020 12 14.33092 09 23 28.45 +12 46 28.8          21.7 GVEY005807
     K20X06F |C2020 12 14.33409 09 23 29.16 +12 46 22.9          21.6 GVEY005807

Observer details:
691 Steward Observatory, Kitt Peak-Spacewatch.  Observer M. T. Read.  0.9-m
    f/3 reflector + CCD.
807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes.
    1.00-m f/10.0 astrograph + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz, M.
    Willman.  Measurers K. Chambers, S. Chastel, T. de Boer, L. Denneau, J.
    Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo,
    R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
    + CCD.

Orbital elements:
2020 XF6                                                 Earth MOID = 0.1961 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Alexandersen              
M 354.99178              (2000.0)            P               Q                  
n   0.21157545     Peri.  216.06419     -0.52437566     -0.84905984             
a   2.7892827      Node   265.64414     +0.79553652     -0.46162344             
e   0.5783800      Incl.    3.69425     +0.30356515     -0.25690697             
P   4.66           H   22.27          G   0.15           U   9                  
Residuals in seconds of arc
201211 F51  0.1-  0.0-    201212 691  0.4-  0.3-    201214 L01  0.4-  0.0-
201211 F51  0.0-  0.1+    201212 691  0.5+  0.6-    201214 807  0.1-  0.1-
201211 F51 (0.4+  0.1-)   201214 L01  1.0-  0.5+    201214 807  0.2+  0.0-
201211 F51  0.1+  0.0-    201214 L01 (1.5-  0.7+)   201214 807  0.3+  0.1+
201212 691  0.5-  0.1-    201214 L01  1.0-  0.2+

Ephemeris:
2020 XF6                 a,e,i = 2.79, 0.58, 4                   q = 1.1760
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 11 16    07 36 54.4 +23 37 49   0.5256  1.3417   121.7    38.8    23.1
...
2020 12 01    08 32 09.1 +18 58 04   0.4217  1.2676   123.3    40.5    22.5
...
2020 12 09    09 02 55.2 +15 28 00   0.3801  1.2357   123.4    41.7    22.3
...
2020 12 15    09 26 01.9 +12 24 52   0.3552  1.2157   123.2    42.6    22.1
2020 12 16    09 29 51.3 +11 52 32   0.3515  1.2128   123.2    42.8    22.1
2020 12 17    09 33 39.9 +11 19 46   0.3480  1.2099   123.1    42.9    22.1
...
2020 12 23    09 56 09.6 +07 55 33   0.3301  1.1951   122.8    43.8    21.9
...
2020 12 31    10 24 38.7 +03 13 11   0.3135  1.1818   122.5    44.6    21.8
...
2021 01 15    11 10 13.1 -05 01 54   0.3013  1.1778   123.7    44.0    21.7

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-Y05




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