[Iaude] MPEC X04: 2020 WS5 [a=2.54,e=0.54,i=40.6,H=21.0]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Wed Dec 2 13:03:08 EST 2020


M.P.E.C. 2020-X04                              Issued 2020 December 2, 18:01 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 WS5                                    


Observations:
     K20W05S  C2020 11 27.36103 06 00 01.52 -23 06 24.0          21.2 GVEX004G96
     K20W05S  C2020 11 27.36616 06 00 01.10 -23 06 07.3          21.6 GVEX004G96
     K20W05S* C2020 11 29.46200605 57 04.524-21 00 15.07         20.31iUEX004F51
     K20W05S  C2020 11 29.48526905 57 02.136-20 58 44.00         20.13iUEX004F51
     K20W05S  C2020 11 29.49691605 57 00.942-20 57 58.29         20.34iUEX004F51
     K20W05S |C2020 12 01.18967 05 54 15.57 -18 58 35.8          20.2 GVEX004807
     K20W05S |C2020 12 01.19380 05 54 15.10 -18 58 17.3          20.4 GVEX004807
     K20W05S |C2020 12 01.19793 05 54 14.63 -18 57 58.6          20.3 GVEX004807
     K20W05S |C2020 12 01.20904 05 54 13.35 -18 57 08.5          20.0 GVEX004807
     K20W05S |C2020 12 01.21041 05 54 13.19 -18 57 02.4          19.8 GVEX004807
     K20W05S |C2020 12 01.21178 05 54 13.03 -18 56 56.1          20.0 GVEX004807
     K20W05S KC2020 12 02.25690005 52 19.94 -17 35 04.2          19.52GVEX004I52
     K20W05S KC2020 12 02.26402905 52 19.10 -17 34 28.7          20.29GVEX004I52

Observer details:
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.
G96 Mt. Lemmon Survey.  Observer H. Groeller.  Measurers D. Rankin, B. Gray,
    F. C. Shelly.  1.5-m reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observer D. Rankin.  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 WS5                                                 Earth MOID = 0.1923 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres
M 355.44844              (2000.0)            P               Q
n   0.24316457     Peri.   17.04015     -0.13230558     -0.74964562
a   2.5421579      Node    84.65341     +0.81647718     -0.45337155
e   0.5434751      Incl.   40.64074     +0.56201446     +0.48216770
P   4.05           H   21.0           G   0.15           U   7
Residuals in seconds of arc
201127 G96  0.2-  0.1+    201201 807  0.1-  0.0     201201 807  0.1-  0.1+
201127 G96  0.1+  0.1-    201201 807  0.0   0.1-    201202 I52  0.1-  0.3-
201129 F51  0.0   0.1+    201201 807  0.0   0.0     201202 I52  0.3+  0.3+
201129 F51  0.0   0.0     201201 807  0.0   0.0
201129 F51  0.1+  0.1-    201201 807  0.1-  0.1-

Ephemeris:
2020 WS5                 a,e,i = 2.54, 0.54, 41                  q = 1.1606
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 11 02    06 07 17.0 -32 44 48   0.6696  1.3704   109.6    43.0    22.5
...
2020 11 17    06 08 22.0 -29 30 37   0.4836  1.2901   118.3    42.4    21.6
...
2020 11 25    06 02 46.7 -25 04 13   0.3871  1.2534   125.8    39.7    21.0
...
2020 12 01    05 54 34.7 -19 12 55   0.3191  1.2292   134.0    35.3    20.4
2020 12 02    05 52 47.8 -17 55 41   0.3084  1.2255   135.6    34.2    20.3
2020 12 03    05 50 52.8 -16 31 50   0.2979  1.2218   137.4    33.1    20.2
...
2020 12 09    05 36 06.9 -05 19 05   0.2420  1.2020   150.8    23.6    19.4
...
2020 12 17    05 05 05.6 +18 40 02   0.1992  1.1812   170.8     7.7    18.4
...
2021 01 01    03 15 20.9 +61 58 03   0.2620  1.1614   127.4    42.2    20.1

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-X04




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