[Iaude] MPEC X111: 2020 XB3 [a=2.07,e=0.53,i=5.9,H=27.5]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Fri Dec 11 11:29:43 EST 2020


M.P.E.C. 2020-X111                            Issued 2020 December 11, 16:28 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 XB3                                    


Observations:
     K20X03B* C2020 12 09.22736403 46 35.70 -16 43 37.1          20.53GVEX111G96
     K20X03B  C2020 12 09.23294803 46 44.79 -16 43 12.3          20.41GVEX111G96
     K20X03B  C2020 12 09.23853703 46 53.99 -16 42 47.0          20.24GVEX111G96
     K20X03B  C2020 12 09.24413703 47 03.31 -16 42 21.3          19.55GVEX111G96
     K20X03B KC2020 12 09.31506603 49 02.94 -16 36 36.2          19.45GVEX111I52
     K20X03B KC2020 12 09.31654603 49 05.48 -16 36 28.1          19.87GVEX111I52
     K20X03B KC2020 12 09.31802403 49 08.03 -16 36 20.5          19.81GVEX111I52
     K20X03B KC2020 12 09.56381403 57 21.66 -16 03 17.9          19.1 GVEX111474
     K20X03B KC2020 12 09.56458703 57 23.21 -16 03 13.7          19.7 GVEX111474
     K20X03B KC2020 12 09.56536003 57 24.75 -16 03 08.6          20.1 GVEX111474
     K20X03B KC2020 12 09.56613203 57 26.27 -16 03 03.4          19.9 GVEX111474
     K20X03B KC2020 12 09.56690403 57 27.81 -16 02 58.0          19.6 GVEX111474
     K20X03B KC2020 12 09.56767703 57 29.39 -16 02 53.6          19.8 GVEX111474
     K20X03B KC2020 12 10.52822404 41 38.81 -13 41 19.3          19.3 GVEX111474
     K20X03B KC2020 12 10.52953204 41 43.21 -13 41 01.0          19.2 GVEX111474
     K20X03B KC2020 12 10.53018704 41 45.38 -13 40 52.6          19.1 GVEX111474
     K20X03B KC2020 12 10.53149704 41 49.63 -13 40 35.7          19.7 GVEX111474
     K20X03B 4C2020 12 10.95682 05 10 02.96 -12 08 51.5          19.0 GVEX111J04
     K20X03B 4C2020 12 10.95700 05 10 03.72 -12 08 48.1          18.8 GVEX111J04
     K20X03B 4C2020 12 10.95718 05 10 04.45 -12 08 45.2          18.4 GVEX111J04
     K20X03B hC2020 12 10.97735005 11 03.86 -12 05 43.6          18.9 GVEX111L01
     K20X03B hC2020 12 10.97825205 11 07.61 -12 05 27.4          19.1 GVEX111L01
     K20X03B IC2020 12 10.98007605 11 15.23 -12 04 54.5          19.2 GVEX111L01
     K20X03B hC2020 12 10.98098905 11 19.04 -12 04 38.2          19.2 GVEX111L01
     K20X03B KC2020 12 10.98189805 11 22.83 -12 04 21.7          18.7 GVEX111L01
     K20X03B KC2020 12 11.24297605 32 03.22 -10 37 12.3          18.9 VuEX111H21
     K20X03B KC2020 12 11.24412305 32 08.65 -10 36 47.1          18.8 VuEX111H21
     K20X03B KC2020 12 11.24528705 32 14.18 -10 36 21.6          18.7 VuEX111H21
     K20X03B KC2020 12 11.24643205 32 19.62 -10 35 56.6          19.0 VuEX111H21

Observer details:
474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore, P. M.
    Kilmartin.  Measurer P. M. Kilmartin.  1.0-m f/7.7 reflector + CCD.
G96 Mt. Lemmon Survey.  Observer K. W. Wierzchos.  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.  0.81-m f/4.0
    astrograph + 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.
J04 ESA Optical Ground Station, Tenerife.  Observer D. Abreu.  Measurers A.
    Knofel, D. Koschny, M. Busch, M. Micheli, E. Schwab.  1.0-m f/4.4
    reflector + CCD.
L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
    + CCD.

Orbital elements:
2020 XB3                                                 Earth MOID = 0.0035 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres
M 357.72288              (2000.0)            P               Q
n   0.32998034     Peri.   12.58166     -0.08799373     -0.99081261
a   2.0740092      Node    82.53337     +0.90471376     -0.12263646
e   0.5273498      Incl.    5.94531     +0.41683343     +0.05701461
P   2.99           H   27.5           G   0.15           U   6
Residuals in seconds of arc
201209 G96  0.7+  0.1+    201209 474  0.1-  0.0     201210 L01  0.3+  0.1-
201209 G96  0.7-  0.1-    201209 474  0.1-  0.5+    201210 L01  0.1+  0.0
201209 G96  0.8-  0.1-    201209 474  0.5+  0.1-    201210 L01  0.2+  0.2+
201209 G96  0.1+  0.1+    201210 474  1.7-  1.3-    201210 L01  0.1+  0.1+
201209 I52  0.3+  0.2-    201210 474  0.0   0.3+    201210 L01  0.1-  0.3+
201209 I52  0.1+  0.2+    201210 474  0.4+  0.4+    201211 H21  0.3+  0.1-
201209 I52  0.0   0.2+    201210 474  0.3-  0.5+    201211 H21  0.1-  0.0
201209 474  0.1+  0.2+    201210 J04  0.3+  0.1-    201211 H21  0.3-  0.0
201209 474  0.2+  0.5-    201210 J04  0.6+  0.2+    201211 H21  0.6-  0.1-
201209 474  0.2+  0.3-    201210 J04  0.4+  0.0

Ephemeris:
2020 XB3                 a,e,i = 2.07, 0.53, 6                   q = 0.9803
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 11 11    02 09 17.5 -16 10 30   0.1488  1.1135   143.7    31.8    24.9
...
2020 11 26    02 14 39.7 -18 21 51   0.07711 1.0400   131.9    44.9    23.7
...
2020 12 04    02 36 44.9 -18 37 02   0.04031 1.0114   129.0    49.3    22.4
...
2020 12 10    04 14 53.7 -15 17 10   0.01427 0.9957   139.6    39.8    19.8
2020 12 11    05 12 45.7 -11 47 53   0.01084 0.9936   145.2    34.4    19.1
2020 12 12    06 46 44.9 -04 25 53   0.0086440.9917   144.8    34.9    18.6
...
2020 12 18    12 30 09.5 +18 52 43   0.02673 0.9831    87.3    91.1    22.8
...
2020 12 26    13 15 08.2 +19 33 38   0.06238 0.9806    85.6    90.8    24.6
...
2021 01 10    13 32 54.4 +19 36 02   0.1266  1.0035    95.5    77.3    25.7

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-X111




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