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  • MPEC 2020-R157 : 2020 RF5

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    M.P.E.C. 2020-R157                           Issued 2020 September 14, 21:17 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@CFA.HARVARD.EDU
                URL https://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                    2020 RF5                                 
    
    
    Observations:
         K20R05F* C2020 09 12.25736520 32 35.702-38 08 13.30         19.45wUER157F51
         K20R05F  C2020 09 12.26701620 32 28.800-38 08 18.81         19.33wUER157F51
         K20R05F  C2020 09 12.27671820 32 21.842-38 08 24.03         19.34wUER157F51
         K20R05F  C2020 09 12.28637420 32 14.904-38 08 28.71         19.16wUER157F51
         K20R05F KC2020 09 12.44979 20 30 29.75 -38 07 04.6                qER157E23
         K20R05F KC2020 09 12.49867 20 29 54.71 -38 07 17.5          19.0 VqER157E23
         K20R05F KC2020 09 12.51465 20 29 43.31 -38 07 19.6          19.7 VqER157E23
         K20R05F KC2020 09 13.54344 20 18 25.80 -38 10 05.0          19.7 VqER157E23
         K20R05F KC2020 09 13.55942 20 18 14.00 -38 09 57.5                qER157E23
         K20R05F KC2020 09 13.57539 20 18 02.25 -38 09 52.8          19.3 VqER157E23
    
    Observer details:
    E23 Arcadia.  Observer A. Hidas.  0.35-m f/1.9 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.
    
    Orbital elements:
    2020 RF5                                                 Earth MOID = 0.0055 AU
    Epoch 2020 May 31.0 TT = JDT 2459000.5                  Pike                    
    M 196.27922              (2000.0)            P               Q                  
    n   0.89261712     Peri.   72.81910     +0.19959117     -0.97986737             
    a   1.0682984      Node     5.67444     +0.87944994     +0.17696016             
    e   0.1761414      Incl.    2.79826     +0.43212401     +0.09243936             
    P   1.10           H   24.10          G   0.15           U   8                  
    Residuals in seconds of arc
    200912 F51  0.0+  0.0-    200912 E23  0.3-  0.6+    200913 E23  0.1+  1.2+
    200912 F51  0.0-  0.0+    200912 E23  0.1-  0.1-    200913 E23  0.1+  0.4-
    200912 F51  0.0-  0.0-    200912 E23  0.3+  0.3-
    200912 F51  0.0+  0.0+    200913 E23  0.3-  0.8-
    
    Ephemeris:
    2020 RF5                 a,e,i = 1.07, 0.18, 3                   q = 0.8801
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2020 08 15    22 50 42.9 -27 54 41   0.1133  1.1189   158.3    19.6    20.6
    ...
    2020 08 30    22 08 00.7 -33 46 28   0.07374 1.0767   154.5    23.8    19.7
    ...
    2020 09 07    21 19 59.7 -36 52 57   0.05747 1.0532   141.2    36.8    19.5
    ...
    2020 09 13    20 24 34.7 -38 09 08   0.04763 1.0353   126.6    51.3    19.5
    2020 09 14    20 13 22.9 -38 09 53   0.04622 1.0323   123.7    54.2    19.5
    2020 09 15    20 01 36.9 -38 05 43   0.04488 1.0293   120.7    57.2    19.5
    ...
    2020 09 21    18 40 42.4 -35 22 39   0.03857 1.0115   100.0    77.8    19.8
    ...
    2020 09 29    16 44 28.2 -24 17 20   0.03600 0.9881    66.8   111.3    21.1
    ...
    2020 10 14    14 19 04.4 -00 15 05   0.05267 0.9473    17.4   161.7    29.2
    
    M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-R157
    


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