[Iaude] MPEC X179: 2020 XW5 [a=1.63,e=0.34,i=14.7,H=24.9]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Mon Dec 14 20:02:30 EST 2020


M.P.E.C. 2020-X179                            Issued 2020 December 15, 01:01 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 XW5                                    


Observations:
     K20X05W  C2020 12 07.38786 04 27 27.45 -06 14 22.3          21.4 GVEX179G96
     K20X05W  C2020 12 07.39302 04 27 27.42 -06 13 44.4          21.1 GVEX179G96
     K20X05W* C2020 12 14.29700504 30 45.51 +11 05 07.1          20.47GVEX179G96
     K20X05W  C2020 12 14.30357004 30 45.57 +11 06 16.7          20.10GVEX179G96
     K20X05W  C2020 12 14.30877904 30 45.59 +11 07 11.7          20.70GVEX179G96
     K20X05W  C2020 12 14.31395704 30 45.64 +11 08 06.3          20.82GVEX179G96
     K20X05W KC2020 12 14.39883604 30 46.66 +11 23 03.1          20.38GVEX179I52
     K20X05W KC2020 12 14.40009604 30 46.71 +11 23 17.4          20.10GVEX179I52
     K20X05W KC2020 12 14.40135604 30 46.72 +11 23 29.5          20.66GVEX179I52
     K20X05W KC2020 12 14.40261604 30 46.74 +11 23 43.4          20.49GVEX179I52
     K20X05W hC2020 12 14.79812604 31 10.56 +12 34 02.2          20.5 GVEX179L01
     K20X05W hC2020 12 14.79988704 31 10.62 +12 34 21.6          20.4 GVEX179L01
     K20X05W hC2020 12 14.80336704 31 10.66 +12 34 59.3          20.6 GVEX179L01
     K20X05W hC2020 12 14.80510404 31 10.73 +12 35 18.4          20.8 GVEX179L01

Observer details:
G96 Mt. Lemmon Survey.  Observers T. A. Pruyne, G. J. Leonard.  Measurers D.
    Rankin, B. Gray, F. C. Shelly, 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, 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 XW5                                                 Earth MOID = 0.0857 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Alexandersen              
M 356.36263              (2000.0)            P               Q                  
n   0.47434909     Peri.    7.07551     -0.02762966     -0.96732103             
a   1.6283109      Node    84.73670     +0.90428383     -0.13164947             
e   0.3440020      Incl.   14.66175     +0.42603681     +0.21669896             
P   2.08           H   24.91          G   0.15           U   8                  
Residuals in seconds of arc
201207 G96  0.1+  0.1+    201214 G96  0.0-  0.1-    201214 L01  0.1-  0.3-
201207 G96  0.1-  0.1-    201214 I52  0.2-  0.3-    201214 L01  0.3+  0.0+
201214 G96  0.1-  0.0-    201214 I52  0.2+  0.7+    201214 L01  0.2-  0.0-
201214 G96  0.1+  0.1+    201214 I52  0.1+  0.5-    201214 L01  0.3+  0.3+
201214 G96  0.2-  0.0+    201214 I52  0.0+  0.1+

Ephemeris:
2020 XW5                 a,e,i = 1.63, 0.34, 15                  q = 1.0682
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 11 15    04 22 39.4 -28 03 43   0.2043  1.1342   131.2    41.0    23.3
...
2020 11 30    04 25 42.6 -17 56 31   0.1362  1.0946   140.4    35.0    22.2
...
2020 12 08    04 27 42.5 -04 57 18   0.1074  1.0804   151.3    26.0    21.4
...
2020 12 14    04 30 34.8 +10 13 23   0.09327 1.0732   161.5    16.9    20.8
2020 12 15    04 31 16.1 +13 11 11   0.09183 1.0723   162.8    15.8    20.7
2020 12 16    04 32 02.3 +16 14 32   0.09070 1.0715   163.7    15.0    20.7
...
2020 12 22    04 38 55.4 +35 16 08   0.09056 1.0685   158.6    19.7    20.8
...
2020 12 30    04 57 38.0 +56 29 58   0.1067  1.0694   142.1    34.4    21.6
...
2021 01 14    06 28 58.2 +75 13 06   0.1635  1.0863   125.3    47.7    23.0

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-X179




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