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  • MPEC 2020-X60 : 2020 WW5

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    M.P.E.C. 2020-X60                              Issued 2020 December 8, 02:33 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 WW5                                 
    
    
    Observations:
         K20W05W* C2020 11 20.39869402 10 28.585-23 58 15.00         21.28wUEX060F51
         K20W05W  C2020 11 20.40902102 10 28.748-23 57 31.08         21.92wUEX060F51
         K20W05W  C2020 11 20.42974702 10 29.195-23 56 00.03         22.00wUEX060F51
         K20W05W  C2020 12 06.31397103 30 01.86 +04 43 16.8          21.23GVEX060G96
         K20W05W  C2020 12 06.31910403 30 02.79 +04 44 01.1          20.11GVEX060G96
         K20W05W  C2020 12 06.32423903 30 03.73 +04 44 44.6          20.33GVEX060G96
         K20W05W  C2020 12 06.32940303 30 04.71 +04 45 29.3          20.28GVEX060G96
         K20W05W KC2020 12 06.37289403 30 13.67 +04 51 39.7          19.70GVEX060I52
         K20W05W KC2020 12 06.37415603 30 13.98 +04 51 50.5          20.43GVEX060I52
         K20W05W KC2020 12 06.37541603 30 14.24 +04 52 01.2          19.99GVEX060I52
         K20W05W KC2020 12 07.10213303 35 49.74 +06 37 55.2          20.27GVEX060I52
         K20W05W KC2020 12 07.10311903 35 49.92 +06 38 04.4          20.08GVEX060I52
         K20W05W KC2020 12 07.10410603 35 50.18 +06 38 13.9          20.73GVEX060I52
         K20W05W KC2020 12 07.10509303 35 50.44 +06 38 22.4          19.58GVEX060I52
         K20W05W |C2020 12 07.17093 03 35 39.72 +06 59 17.8          20.5 VuEX060807
         K20W05W |C2020 12 07.17412 03 35 40.24 +06 59 45.6          20.5 VuEX060807
         K20W05W |C2020 12 07.17732 03 35 40.76 +07 00 13.1          20.4 VuEX060807
         K20W05W KC2020 12 07.95557 03 40 46.74 +08 41 27.5          20.0 GVEX060595
         K20W05W pC2020 12 07.96993 03 40 49.85 +08 43 32.7          19.9 GVEX060595
         K20W05W KC2020 12 07.99145 03 40 54.93 +08 46 37.4          20.1 GVEX060595
    
    Observer details:
    595 Farra d'Isonzo.  Observer E. Pettarin.  0.40-m f/5.15 reflector + CCD.
    807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes.
        0.61-m f/6.5 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.
    G96 Mt. Lemmon Survey.  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.  1.5-m reflector + 10K CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer D. C. Fuls.  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 WW5                                                 Earth MOID = 0.0130 AU
    Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres
    M   8.09584              (2000.0)            P               Q
    n   0.86632136     Peri.  354.17517     +0.25157071     -0.96747756
    a   1.0898081      Node    81.25223     +0.88905150     +0.22020670
    e   0.0843318      Incl.    1.53322     +0.38249132     +0.12448366
    P   1.14           H   28.6           G   0.15           U   5
    Residuals in seconds of arc
    201120 F51  0.0   0.2+    201206 I52  0.1-  0.1-    201207 807  0.5-  0.0
    201120 F51  0.1+  0.1-    201206 I52  0.3+  0.1-    201207 807  0.6-  0.1+
    201120 F51  0.1-  0.1-    201206 I52  0.2-  0.1-    201207 807  0.7-  0.1-
    201206 G96  0.1+  0.1+    201207 I52  0.6+  0.5-    201207 595  0.4+  0.1-
    201206 G96  0.2+  0.4+    201207 I52  0.4-  0.3-    201207 595  0.7-  0.7+
    201206 G96  0.2+  0.1-    201207 I52  0.1-  0.2+    201207 595  1.0+  0.1-
    201206 G96  0.4+  0.3+    201207 I52  0.1+  0.2-
    
    Ephemeris:
    2020 WW5                 a,e,i = 1.09, 0.08, 2                   q = 0.9979
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2020 11 08    01 38 00.0 -32 31 38   0.02403 1.0056   127.7    51.2    22.4
    ...
    2020 11 23    02 20 27.6 -20 44 14   0.01732 0.9993   132.9    46.4    21.6
    ...
    2020 12 01    02 58 37.0 -07 13 30   0.01472 0.9979   143.5    36.0    20.9
    ...
    2020 12 07    03 34 41.2 +06 27 52   0.01383 0.9977   154.8    24.9    20.4
    2020 12 08    03 41 13.8 +08 54 18   0.01381 0.9977   156.7    23.0    20.4
    2020 12 09    03 47 54.2 +11 21 04   0.01382 0.9978   158.6    21.1    20.3
    ...
    2020 12 15    04 30 03.4 +25 11 35   0.01472 0.9986   166.1    13.7    20.2
    ...
    2020 12 23    05 27 55.9 +38 18 49   0.01793 1.0008   163.1    16.6    20.8
    ...
    2021 01 07    06 53 01.9 +47 10 06   0.02781 1.0086   154.9    24.4    22.0
    
    M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-X60
    


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