[Iaude] MPEC X163: 2020 XC5 [a=2.36,e=0.76,i=10.1,H=20.9]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Mon Dec 14 08:08:31 EST 2020


M.P.E.C. 2020-X163                            Issued 2020 December 14, 13:06 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 XC5                                    


Observations:
     K20X05C  C2020 12 12.23760 02 21 49.91 -27 46 05.9          20.1 GVEX163703
     K20X05C  C2020 12 12.24300 02 21 53.16 -27 44 56.1          18.9 GVEX163703
     K20X05C* C2020 12 12.32259402 22 42.25 -27 27 43.6          19.37cVEX163T08
     K20X05C  C2020 12 12.32582102 22 44.10 -27 27 02.0          19.53cVEX163T08
     K20X05C  C2020 12 12.33182002 22 47.56 -27 25 44.8          19.58cVEX163T08
     K20X05C  C2020 12 12.34287402 22 54.08 -27 23 22.8          19.77cVEX163T08
     K20X05C KC2020 12 12.55841302 25 00.02 -26 36 38.7          19.0 GVEX163474
     K20X05C KC2020 12 12.55903202 25 00.38 -26 36 31.0          19.0 GVEX163474
     K20X05C KC2020 12 12.55965202 25 00.75 -26 36 23.1          19.1 GVEX163474
     K20X05C KC2020 12 12.56150702 25 01.80 -26 35 59.7          19.0 GVEX163474
     K20X05C hC2020 12 12.80048902 27 21.23 -25 47 08.2          19.2 GVEX163L01
     K20X05C hC2020 12 12.80358102 27 22.94 -25 46 30.1          19.0 GVEX163L01
     K20X05C hC2020 12 12.80695002 27 24.71 -25 45 48.7          19.0 GVEX163L01
     K20X05C hC2020 12 12.81021502 27 26.54 -25 45 08.3          18.8 GVEX163L01
     K20X05C KC2020 12 12.86891 02 27 58.68 -25 33 00.1                VEX163204
     K20X05C HC2020 12 12.87620 02 28 02.64 -25 31 30.1          19.1 GVEX163204
     K20X05C HC2020 12 12.88349 02 28 06.58 -25 30 00.3                VEX163204
     K20X05C |C2020 12 13.03653 02 29 31.90 -24 57 51.7          19.3 VuEX163807
     K20X05C |C2020 12 13.03873 02 29 33.07 -24 57 24.8          19.3 VuEX163807
     K20X05C |C2020 12 13.04095 02 29 34.23 -24 56 57.7          19.0 VuEX163807
     K20X05C |C2020 12 13.04317 02 29 35.39 -24 56 30.6          19.4 VuEX163807
     K20X05C |C2020 12 13.04537 02 29 36.54 -24 56 03.8          19.3 VuEX163807
     K20X05C KC2020 12 13.49152802 33 29.94 -23 26 40.0          19.3 GVEX163474
     K20X05C KC2020 12 13.49276802 33 30.56 -23 26 25.4          19.4 GVEX163474
     K20X05C KC2020 12 13.49400502 33 31.15 -23 26 10.6          19.1 GVEX163474
     K20X05C KC2020 12 13.49524302 33 31.78 -23 25 55.9          19.2 GVEX163474
     K20X05C KC2020 12 13.82765102 36 19.35 -22 22 32.3          19.6 GVEX163L01
     K20X05C KC2020 12 13.83186002 36 21.38 -22 21 43.4          19.4 GVEX163L01
     K20X05C KC2020 12 13.83292702 36 21.86 -22 21 31.7          19.3 GVEX163L01
     K20X05C KC2020 12 13.84562 02 36 27.86 -22 19 05.5          19.1 GVEX163595
     K20X05C KC2020 12 13.86853 02 36 38.75 -22 14 44.3          19.8 GVEX163595
     K20X05C |C2020 12 14.07872 02 38 19.82 -21 34 14.4          19.5 VVEX163807
     K20X05C |C2020 12 14.08153 02 38 21.11 -21 33 42.7          19.6 VVEX163807
     K20X05C |C2020 12 14.08434 02 38 22.34 -21 33 11.1          19.2 VVEX163807
     K20X05C |C2020 12 14.08706 02 38 23.63 -21 32 40.4          19.4 VVEX163807
     K20X05C KC2020 12 14.46999802 41 19.42 -20 21 59.3          19.5 GVEX163474
     K20X05C KC2020 12 14.47123502 41 19.96 -20 21 45.9          19.4 GVEX163474
     K20X05C KC2020 12 14.47247302 41 20.50 -20 21 32.3          19.4 GVEX163474
     K20X05C KC2020 12 14.47433102 41 21.31 -20 21 12.0          19.4 GVEX163474

Observer details:
204 Schiaparelli Observatory.  Observer L. Buzzi.  0.84-m f/3.5 reflector +
    CCD.
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.
595 Farra d'Isonzo.  Observers S. Aschi, E. Pettarin, A. Toso.  Measurer S.
    Aschi.  0.40-m f/5.15 reflector + CCD.
703 Catalina Sky Survey.  Observer R. A. Kowalski.  Measurers D. Rankin, B.
    Gray, F. C. Shelly.  1.5-m reflector + 10K CCD.
807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes.
    0.61-m f/6.5 astrograph + CCD, 1.00-m f/10.0 astrograph + CCD.
L01 Visnjan Observatory, Tican.  Observers K. Korlevic, D. Pujagic, V. Dobos.
    Measurers K. Korlevic, D. Pujagic.  1.0-m f/2.9 reflector + CCD.
T08 ATLAS-MLO, Mauna Loa.  Observers L. Denneau, J. Tonry, A. Heinze, H.
    Weiland.  Measurers L. Denneau, J. Tonry, A. Heinze, H. Weiland, H.
    Flewelling, A. Fitzsimmons, J. Robinson, N. Erasmus.  0.5-m reflector +
    CCD.

Orbital elements:
2020 XC5                                                 Earth MOID = 0.1186 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres
M  15.06567              (2000.0)            P               Q
n   0.27225933     Peri.  225.93407     +0.91130983     +0.37808635
a   2.3576583      Node   111.23123     -0.30975150     +0.89039116
e   0.7641464      Incl.   10.07029     -0.27123496     +0.25348432
P   3.62           H   20.9           G   0.15           U   8
Residuals in seconds of arc
201212 703  1.0-  0.3+    201212 L01  0.2-  0.7-    201213 L01  0.2-  0.3-
201212 703  0.3-  0.1-    201212 204  0.2-  0.3+    201213 L01  0.2+  0.4+
201212 T08  0.6+  0.2+    201212 204  0.1-  0.0     201213 L01  0.1-  0.2-
201212 T08  0.3+  0.2+    201212 204  0.1-  0.4-    201213 595  0.4-  0.8+
201212 T08  0.0   0.1+    201213 807  0.1-  0.0     201213 595  0.4+  0.3-
201212 T08  1.5+  0.3-    201213 807  0.1+  0.1+    201214 807  0.0   0.0
201212 474  0.1-  0.1+    201213 807  0.0   0.1+    201214 807  0.1+  0.1+
201212 474  0.0   0.1-    201213 807  0.1-  0.2+    201214 807  0.5-  0.1+
201212 474  0.2+  0.1-    201213 807  0.1-  0.1+    201214 807  0.2+  0.3+
201212 474  0.0   0.3-    201213 474  0.1+  0.1+    201214 474  0.1+  0.2-
201212 L01  0.1-  0.1+    201213 474  0.2+  0.0     201214 474  0.1+  0.3-
201212 L01  0.2+  0.2-    201213 474  0.2-  0.2+    201214 474  0.1+  0.2-
201212 L01  0.8-  0.6-    201213 474  0.0   0.3+    201214 474  0.1+  0.1-

Ephemeris:
2020 XC5                 a,e,i = 2.36, 0.76, 10                  q = 0.5561
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 11 14    17 15 49.5 -41 17 12   0.3817  0.7071    34.2   128.1    23.6
...
2020 11 29    20 16 02.2 -60 56 46   0.1902  0.8953    56.4   113.4    21.4
...
2020 12 07    00 58 25.3 -48 40 53   0.1567  1.0012    91.4    79.6    19.7
...
2020 12 13    02 29 10.9 -25 05 33   0.1877  1.0806   116.2    54.8    19.4
2020 12 14    02 37 42.1 -21 49 17   0.1967  1.0938   119.2    51.8    19.5
2020 12 15    02 45 10.5 -18 48 34   0.2064  1.1069   121.7    49.1    19.5
...
2020 12 21    03 16 03.4 -05 24 34   0.2771  1.1851   131.3    38.6    20.0
...
2020 12 29    03 39 21.2 +04 32 42   0.3911  1.2873   134.3    33.1    20.8
...
2021 01 13    04 06 10.2 +13 29 52   0.6380  1.4715   129.1    31.3    22.1

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-X163




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