[Iaude] MPEC Q71: 2020 PF6 [a=1.45,e=0.24,i=26.7,H=24.9]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Tue Aug 18 11:38:47 EDT 2020


M.P.E.C. 2020-Q71                               Issued 2020 August 18, 15:37 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 PF6                                    


Observations:
     K20P06F* C2020 08 13.40537022 11 43.284-08 06 49.18         20.49wUEQ071F51
     K20P06F  C2020 08 13.41713522 11 47.536-08 10 34.38         20.51wUEQ071F51
     K20P06F  C2020 08 13.42888422 11 51.751-08 14 18.50         20.57wUEQ071F51
     K20P06F KC2020 08 16.67735822 35 08.56 -25 31 09.3          19.1 GVEQ071474
     K20P06F KC2020 08 16.67801422 35 08.87 -25 31 21.8          19.8 GVEQ071474
     K20P06F KC2020 08 16.67867022 35 09.15 -25 31 34.4          20.0 GVEQ071474
     K20P06F KC2020 08 17.61797922 42 35.36 -30 15 06.2          20.5 GVEQ071474
     K20P06F KC2020 08 17.61921422 42 35.92 -30 15 27.8          20.7 GVEQ071474
     K20P06F KC2020 08 17.62045222 42 36.45 -30 15 49.7          20.9 GVEQ071474
     K20P06F KC2020 08 17.62168722 42 37.04 -30 16 11.3          20.3 GVEQ071474
     K20P06F  C2020 08 18.32313 22 48 23.42 -33 39 20.0          21.5 GVEQ071I52
     K20P06F  C2020 08 18.32758 22 48 25.03 -33 40 33.3                VEQ071I52

Observer details:
474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore, P. M.
    Kilmartin.  Measurer P. M. Kilmartin.  1.0-m f/7.7 reflector + 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.
I52 Steward Observatory, Mt. Lemmon Station.  Observer T. A. Pruyne.
    Measurers E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D.
    Grauer, H. Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A.
    Pruyne, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos.  1.0-m
    reflector + CCD.

Orbital elements:
2020 PF6                                                 Earth MOID = 0.0834 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5                  Bell                    
M 312.38502              (2000.0)            P               Q                  
n   0.56637204     Peri.  188.78074     +0.86378876     +0.42170431             
a   1.4467767      Node   142.11923     -0.43070931     +0.90198508             
e   0.2443344      Incl.   26.68459     -0.26145451     -0.09267358             
P   1.74           H   24.93          G   0.15           U   9                  
Residuals in seconds of arc
200813 F51  0.1-  0.0-    200816 474  0.2-  0.1-    200817 474  0.2+  0.0-
200813 F51  0.1+  0.3-    200816 474  0.3-  0.6-    200817 474  0.6+  0.0+
200813 F51  0.0-  0.3+    200817 474  0.4+  0.1+    200818 I52 (4.9+  1.6-)
200816 474  0.5-  0.4+    200817 474  0.5+  0.2+    200818 I52  0.2-  0.0+

Ephemeris:
2020 PF6                 a,e,i = 1.45, 0.24, 27                  q = 1.0933
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 07 19    20 37 06.1 +45 56 22   0.2381  1.1291   112.5    56.3    24.1
...
2020 08 03    21 18 03.8 +30 28 54   0.1299  1.1053   131.6    43.3    22.4
...
2020 08 11    21 56 35.8 +04 01 33   0.08960 1.0977   159.1    19.3    20.9
...
2020 08 17    22 37 42.5 -27 10 29   0.08590 1.0944   161.7    16.8    20.7
2020 08 18    22 45 42.3 -32 06 07   0.08816 1.0940   157.1    21.1    20.9
2020 08 19    22 54 01.3 -36 42 04   0.09115 1.0938   152.5    25.3    21.1
...
2020 08 25    23 49 27.4 -56 22 51   0.1203  1.0934   130.9    44.3    22.2
...
2020 09 02    01 06 37.1 -67 22 24   0.1737  1.0962   116.0    55.8    23.4
...
2020 09 17    02 40 02.8 -71 46 46   0.2819  1.1116   104.9    60.9    24.6

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-Q71




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