[Iaude] MPEC Y04: 2020 XE6 [a=2.47,e=0.58,i=9.1,H=20.0,PHA]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Tue Dec 15 23:05:55 EST 2020


M.P.E.C. 2020-Y04                             Issued 2020 December 16, 04:04 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 XE6                                    


Observations:
     K20X06E* C2020 12 12.50280407 46 26.375+38 06 10.93         21.93wUEY004F51
     K20X06E  C2020 12 12.51421607 46 25.092+38 06 12.11         21.63wUEY004F51
     K20X06E  C2020 12 12.52566807 46 23.759+38 06 13.57         21.58wUEY004F51
     K20X06E KC2020 12 13.06763307 45 24.19 +38 07 12.1          21.8 GVEY004L01
     K20X06E KC2020 12 13.07207607 45 23.72 +38 07 12.8          21.7 GVEY004L01
     K20X06E KC2020 12 13.07356007 45 23.51 +38 07 12.6          21.5 GVEY004L01
     K20X06E KC2020 12 14.34103807 43 02.14 +38 09 24.2          21.71GVEY004V06
     K20X06E KC2020 12 14.34341507 43 01.90 +38 09 24.0          21.34GVEY004V06
     K20X06E KC2020 12 14.34579207 43 01.59 +38 09 24.5          21.66GVEY004V06
     K20X06E KC2020 12 14.34816907 43 01.30 +38 09 24.6          21.40GVEY004V06
     K20X06E pC2020 12 15.09793707 41 35.43 +38 10 25.8          21.7 GVEY004L01
     K20X06E pC2020 12 15.10090207 41 35.09 +38 10 26.0          21.9 GVEY004L01
     K20X06E pC2020 12 15.10904507 41 34.16 +38 10 26.5          21.5 GVEY004L01

Observer details:
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.
L01 Visnjan Observatory, Tican.  Observers K. Korlevic, D. Pujagic.  1.0-m
    f/2.9 reflector + CCD.
V06 Catalina Sky Survey-Kuiper.  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.  1.55-m reflector +
    1K CCD.

Orbital elements:
2020 XE6                                            PHA, Earth MOID = 0.0483 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Alexandersen              
M  32.28482              (2000.0)            P               Q                  
n   0.25345846     Peri.   21.85128     +0.99758658     +0.02820572             
a   2.4728524      Node   336.26472     -0.05740798     +0.84904570             
e   0.5792159      Incl.    9.06914     +0.03905550     +0.52756595             
P   3.89           H   20.07          G   0.15           U   9                  
Residuals in seconds of arc
201212 F51  0.1-  0.2+    201213 L01  0.4-  0.5-    201215 L01  0.3-  0.1+
201212 F51  0.2+  0.1-    201214 V06  0.1-  0.2+    201215 L01  0.2-  0.1+
201212 F51  0.1-  0.0-    201214 V06  0.4+  0.2-    201215 L01  0.2+  0.1+
201213 L01  0.4-  0.4-    201214 V06  0.0+  0.0+
201213 L01  0.1+  0.1-    201214 V06  0.1-  0.1-

Ephemeris:
2020 XE6                 a,e,i = 2.47, 0.58, 9                   q = 1.0405
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 11 16    08 14 35.2 +36 26 11   0.8432  1.5476   115.0    35.4    22.1
...
2020 12 01    08 04 03.2 +37 29 15   0.8384  1.6640   131.4    26.4    22.0
...
2020 12 09    07 52 32.2 +37 57 32   0.8455  1.7261   141.0    21.0    21.9
...
2020 12 15    07 41 47.0 +38 10 19   0.8579  1.7724   148.3    17.0    21.9
2020 12 16    07 39 51.5 +38 11 30   0.8607  1.7801   149.5    16.3    21.9
2020 12 17    07 37 54.3 +38 12 22   0.8637  1.7878   150.7    15.6    21.9
...
2020 12 23    07 25 46.3 +38 10 46   0.8863  1.8339   157.5    11.9    21.8
...
2020 12 31    07 09 28.4 +37 49 41   0.9299  1.8947   164.1     8.2    21.9
...
2021 01 15    06 43 31.9 +36 21 21   1.0557  2.0069   159.5     9.9    22.3

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-Y04




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