[Iaude] MPEC X174: 2020 XS5 [a=1.22,e=0.30,i=21.4,H=26.5]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Mon Dec 14 14:35:12 EST 2020


M.P.E.C. 2020-X174                            Issued 2020 December 14, 19:33 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 at CFA.HARVARD.EDU
            URL https://www.minorplanetcenter.net/    ISSN 1523-6714

                                    2020 XS5                                    


Observations:
     K20X05S  C2020 12 09.31913 05 23 47.84 -15 05 05.4          21.3 GVEX174G96
     K20X05S  C2020 12 09.32424 05 23 46.22 -15 04 24.0          21.5 GVEX174G96
     K20X05S  C2020 12 09.32935 05 23 44.48 -15 03 43.4                VEX174G96
     K20X05S*HC2020 12 14.29700504 33 02.28 +11 16 12.1          19.91GVEX174G96
     K20X05S HC2020 12 14.30357004 32 52.91 +11 20 36.3                VEX174G96
     K20X05S HC2020 12 14.30877904 32 45.48 +11 24 05.7                VEX174G96
     K20X05S HC2020 12 14.31395704 32 38.05 +11 27 35.2          19.80GVEX174G96
     K20X05S KC2020 12 14.33915904 32 01.83 +11 44 37.2          19.36GVEX174I52
     K20X05S KC2020 12 14.33994204 32 00.72 +11 45 09.4          19.53GVEX174I52
     K20X05S KC2020 12 14.34072404 31 59.60 +11 45 41.2          18.84GVEX174I52
     K20X05S KC2020 12 14.34150704 31 58.47 +11 46 13.0          19.54GVEX174I52
     K20X05S KC2020 12 14.43852304 29 37.74 +12 53 05.0          19.00GVEX174I52
     K20X05S KC2020 12 14.43930704 29 36.62 +12 53 38.0          19.20GVEX174I52
     K20X05S KC2020 12 14.44009004 29 35.44 +12 54 11.1          18.84GVEX174I52
     K20X05S KC2020 12 14.44087304 29 34.33 +12 54 44.4          18.92GVEX174I52
     K20X05S KC2020 12 14.76906004 21 49.22 +16 59 14.2          19.6 GVEX174L01
     K20X05S KC2020 12 14.77117604 21 45.59 +17 00 55.3          19.5 GVEX174L01
     K20X05S KC2020 12 14.77223604 21 43.79 +17 01 45.7          19.6 GVEX174L01
     K20X05S KC2020 12 14.77451004 21 39.96 +17 03 34.2          19.8 GVEX174L01

Observer details:
G96 Mt. Lemmon Survey.  Observers K. W. Wierzchos, G. J. Leonard.  Measurers
    E. J. Christensen, B. Gray, D. Rankin, F. C. Shelly, 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, R. L. Seaman, 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.
L01 Visnjan Observatory, Tican.  Observers K. Korlevic, D. Pujagic.  1.0-m
    f/2.9 reflector + CCD.

Orbital elements:
2020 XS5                                                 Earth MOID = 0.0192 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Pike                    
M 321.28839              (2000.0)            P               Q                  
n   0.73102937     Peri.   69.01341     -0.81765179     -0.44735959             
a   1.2204299      Node    82.82836     +0.28993594     -0.86376214             
e   0.2953872      Incl.   21.42182     +0.49737581     -0.23191454             
P   1.35           H   26.54          G   0.15           U   7                  
Residuals in seconds of arc
201209 G96  0.5-  0.1+    201214 I52  0.2-  0.4-    201214 I52  0.3+  0.3+
201209 G96  0.6+  0.3+    201214 I52  0.0+  0.1-    201214 L01  0.4+  0.2+
201209 G96  0.1-  0.4-    201214 I52  0.2+  0.2-    201214 L01  0.2-  0.2+
201214 G96  0.0-  0.2+    201214 I52  0.1+  0.3-    201214 L01  0.2-  0.0-
201214 G96  0.1-  0.2+    201214 I52  0.2+  0.4-    201214 L01  0.3+  0.2-
201214 G96  0.1+  0.4-    201214 I52  0.5+  0.3-
201214 G96  0.2-  0.0-    201214 I52  0.1-  0.1-

Ephemeris:
2020 XS5                 a,e,i = 1.22, 0.30, 21                  q = 0.8599
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 11 14    05 47 12.2 -25 14 46   0.2622  1.1543   123.3    45.8    25.7
...
2020 11 29    05 44 50.8 -24 19 12   0.1414  1.0824   129.8    44.4    24.2
...
2020 12 07    05 32 17.4 -19 01 57   0.07874 1.0445   137.4    39.7    22.7
...
2020 12 13    04 55 01.7 -00 14 31   0.03529 1.0168   155.8    23.4    20.4
2020 12 14    04 39 11.5 +08 08 47   0.02936 1.0122   161.2    18.2    19.8
2020 12 15    04 14 59.2 +20 10 52   0.02458 1.0077   162.3    17.3    19.4
...
2020 12 21    20 03 44.4 +57 46 07   0.04067 0.9813    85.4    92.2    22.8
...
2020 12 29    18 38 59.1 +43 29 18   0.09905 0.9486    66.7   107.8    25.4
...
2021 01 13    18 20 03.5 +35 52 02   0.2110  0.8979    60.3   107.9    27.0

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-X174




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