[Iaude] MPEC Y06: 2020 XG6 [a=1.17,e=0.55,i=16.8,H=24.3]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Tue Dec 15 23:10:39 EST 2020


M.P.E.C. 2020-Y06                             Issued 2020 December 16, 04:09 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 XG6                                    


Observations:
     K20X06G* C2020 12 14.25426203 59 01.27 +11 57 45.3          20.92GVEY006G96
     K20X06G  C2020 12 14.26080903 59 00.12 +11 58 45.2          20.74GVEY006G96
     K20X06G  C2020 12 14.26604303 58 59.20 +11 59 33.6          20.45GVEY006G96
     K20X06G  C2020 12 14.27125903 58 58.26 +12 00 21.4          21.44GVEY006G96
     K20X06G KC2020 12 14.35295503 58 44.14 +12 12 44.9          20.35GVEY006I52
     K20X06G KC2020 12 14.35463803 58 43.86 +12 13 00.4          20.29GVEY006I52
     K20X06G KC2020 12 14.35631803 58 43.59 +12 13 15.6          21.09GVEY006I52
     K20X06G hC2020 12 14.71387403 57 58.12 +13 05 27.5          20.4 GVEY006L01
     K20X06G hC2020 12 14.71911803 57 57.38 +13 06 12.8          20.3 GVEY006L01
     K20X06G hC2020 12 14.72439503 57 56.56 +13 06 58.6          20.4 GVEY006L01
     K20X06G hC2020 12 14.72682203 57 56.21 +13 07 19.3          20.4 GVEY006L01
     K20X06G KC2020 12 15.07818603 57 08.04 +13 56 04.3          20.9 VuEY006H21
     K20X06G KC2020 12 15.08400803 57 07.14 +13 56 51.7          20.9 VuEY006H21
     K20X06G KC2020 12 15.08895803 57 06.41 +13 57 31.9          21.1 VuEY006H21
     K20X06G KC2020 12 16.11026303 55 04.48 +16 04 14.8          21.2 GVEY006858
     K20X06G KC2020 12 16.12278603 55 02.89 +16 05 41.8          21.1 GVEY006858
     K20X06G KC2020 12 16.15231903 54 59.44 +16 09 06.5          21.95GVEY006V06
     K20X06G KC2020 12 16.15409803 54 59.15 +16 09 19.4          21.38GVEY006V06
     K20X06G KC2020 12 16.15587703 54 58.93 +16 09 32.3          21.20GVEY006V06

Observer details:
858 Tebbutt Observatory, Edgewood.  Observer F. B. Zoltowski.  0.51-m Schmidt-
    Cassegrain + CCD.
G96 Mt. Lemmon Survey.  Observer G. J. Leonard.  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.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.76-m f/3.0
    astrograph + 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.  Measurer
    K. Korlevic.  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 XG6                                                 Earth MOID = 0.0570 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Alexandersen              
M  54.47751              (2000.0)            P               Q                  
n   0.78162296     Peri.  239.31963     +0.75639867     +0.58816398             
a   1.1671800      Node    83.11448     -0.45671931     +0.78814331             
e   0.5469650      Incl.   16.75641     -0.46826118     +0.18136499             
P   1.26           H   24.37          G   0.15           U   8                  
Residuals in seconds of arc
201214 G96  0.1-  0.2+    201214 L01  0.3-  0.2-    201216 858  0.2-  0.2-
201214 G96  0.0+  0.2-    201214 L01  0.2+  0.0-    201216 858  0.0-  0.1+
201214 G96  0.1+  0.0+    201214 L01  0.2-  0.4+    201216 V06 (0.7+  1.0-)
201214 G96  0.2-  0.1-    201214 L01  0.1-  0.2+    201216 V06  0.2-  0.3-
201214 I52  0.1-  0.3-    201215 H21  0.6+  0.2-    201216 V06  0.0-  0.4+
201214 I52  0.0-  0.0+    201215 H21  0.3+  0.0+
201214 I52  0.1+  0.1+    201215 H21  0.4+  0.2+

Ephemeris:
2020 XG6                 a,e,i = 1.17, 0.55, 17                  q = 0.5288
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 11 16    14 55 32.9 -51 40 00   0.2218  0.8132    33.5   137.9    27.2
...
2020 12 01    09 26 38.5 -75 23 35   0.07249 0.9670    72.8   103.1    22.4
...
2020 12 09    04 21 37.3 -10 35 50   0.07256 1.0452   145.0    32.7    20.1
...
2020 12 15    03 57 16.3 +13 45 55   0.1269  1.1014   156.0    21.3    21.1
2020 12 16    03 55 14.5 +15 51 49   0.1373  1.1105   155.5    21.6    21.3
2020 12 17    03 53 31.6 +17 40 01   0.1480  1.1196   154.7    22.1    21.5
...
2020 12 23    03 47 46.1 +24 38 46   0.2154  1.1728   148.5    26.0    22.6
...
2020 12 31    03 47 01.7 +29 07 18   0.3116  1.2400   140.6    30.2    23.6
...
2021 01 15    03 56 08.8 +32 45 19   0.5059  1.3549   127.9    34.9    25.0

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-Y06




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