[Iaude] MPEC X01: 2020 XC [a=0.94,e=0.11,i=2.5,H=29.1]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Fri Dec 4 21:56:46 EST 2020


M.P.E.C. 2020-X01                              Issued 2020 December 5, 02:55 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 XC                                     


Observations:
     K20X00C  C2020 12 03.36221 03 07 40.19 +34 24 37.6          19.8 GVEX001703
     K20X00C  C2020 12 03.36792 03 07 33.60 +34 24 38.9          20.2 GVEX001703
     K20X00C  C2020 12 03.37364 03 07 26.97 +34 24 43.8          19.2 GVEX001703
     K20X00C  C2020 12 03.37935 03 07 20.58 +34 24 44.1          19.1 GVEX001703
     K20X00C* C2020 12 04.31577102 58 43.27 +35 09 50.7          19.66GVEX001G96
     K20X00C  C2020 12 04.32090902 58 38.98 +35 09 52.1          19.70GVEX001G96
     K20X00C  C2020 12 04.32604302 58 34.74 +35 09 52.6          19.48GVEX001G96
     K20X00C  C2020 12 04.33116902 58 30.58 +35 09 53.4          19.69GVEX001G96
     K20X00C KC2020 12 04.39738402 57 42.25 +35 09 23.3          19.44GVEX001I52
     K20X00C KC2020 12 04.39864402 57 41.43 +35 09 22.2          19.52GVEX001I52
     K20X00C KC2020 12 04.39990602 57 40.63 +35 09 20.6          19.89GVEX001I52
     K20X00C KC2020 12 04.40116802 57 39.83 +35 09 19.2          20.04GVEX001I52
     K20X00C KC2020 12 04.43377602 57 20.80 +35 08 47.0          19.30GVEX001I52
     K20X00C KC2020 12 04.43545902 57 19.89 +35 08 45.1          20.05GVEX001I52
     K20X00C KC2020 12 04.77517902 56 57.24 +35 19 43.6          19.6 GVEX001B49
     K20X00C KC2020 12 04.77557302 56 56.93 +35 19 44.8          19.4 GVEX001B49
     K20X00C KC2020 12 04.79009802 56 47.77 +35 20 35.1          18.8 GVEX001B49
     K20X00C KC2020 12 04.79127302 56 47.07 +35 20 38.6          18.9 GVEX001B49
     K20X00C KC2020 12 04.80500602 56 38.12 +35 21 24.5          19.6 GVEX001B49
     K20X00C KC2020 12 05.03473902 55 23.09 +35 27 05.5          20.2 VuEX001H21
     K20X00C KC2020 12 05.03770202 55 21.30 +35 27 15.0          20.1 VuEX001H21
     K20X00C KC2020 12 05.09714502 55 06.18 +35 30 08.8          20.17GVEX001I52
     K20X00C KC2020 12 05.09740 02 54 50.85 +35 29 46.1          19.8 RqEX001H36
     K20X00C KC2020 12 05.09813202 55 05.59 +35 30 11.9          20.24GVEX001I52
     K20X00C KC2020 12 05.09911802 55 05.00 +35 30 15.2          19.84GVEX001I52
     K20X00C KC2020 12 05.10285 02 54 47.36 +35 30 00.6          19.7 RqEX001H36
     K20X00C KC2020 12 05.10829 02 54 43.92 +35 30 14.1          19.9 RqEX001H36
     K20X00C KC2020 12 05.11374 02 54 40.32 +35 30 27.8          19.7 RqEX001H36

Observer details:
703 Catalina Sky Survey.  Observer D. Rankin.  Measurers D. Rankin, B. Gray,
    F. C. Shelly.  1.5-m reflector + 10K CCD.
B49 Paus Observatory, Sabadell.  Observer J. Camarasa.  0.30-m f/4 reflector +
    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.  0.81-m f/4.0
    astrograph + CCD.
H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station.  Observers D. Rankin, 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.

Orbital elements:
2020 XC                                                  Earth MOID = 0.0006 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres
M 132.67949              (2000.0)            P               Q
n   1.08921858     Peri.  234.09489     +0.54424081     +0.83791068
a   0.9355335      Node    68.92857     -0.75473012     +0.51053177
e   0.1098675      Incl.    2.53816     -0.36631188     +0.19303627
P   0.90           H   29.1           G   0.15           U   6
Residuals in seconds of arc
201203 703 (0.5-  2.1+)   201204 I52  0.0   0.4-    201205 H21  0.1-  0.1+
201203 703  0.5+  0.6-    201204 I52  0.0   0.7-    201205 I52  0.4+  0.1-
201203 703  0.4-  0.9+    201204 I52  0.1-  0.1+    201205 H36  0.3-  0.2-
201203 703 (0.1+  1.6-)   201204 I52  0.2-  0.1+    201205 I52  0.4+  0.3-
201204 G96  0.1-  0.2-    201204 B49  0.3+  0.8+    201205 I52  0.5+  0.2-
201204 G96  0.0   0.1-    201204 B49  0.5-  0.5+    201205 H36  0.4-  0.2+
201204 G96  0.1+  0.4-    201204 B49  0.6-  0.0     201205 H36  0.4+  0.0
201204 G96  0.3+  0.1+    201204 B49  0.0   0.5-    201205 H36  0.5-  0.5+
201204 I52  0.1+  0.1+    201204 B49  0.2-  0.1+
201204 I52  0.0   0.1+    201205 H21  0.3+  0.1+

Ephemeris:
2020 XC                  a,e,i = 0.94, 0.11, 3                   q = 0.8327
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2020 11 05    16 05 02.2 -27 23 42   0.05551 0.9405    22.7   156.0    32.4
...
2020 11 20    16 02 51.6 -28 52 26   0.02195 0.9665    10.3   169.4
...
2020 11 28    15 29 27.5 -32 37 16   0.0052970.9814    15.4   164.6    30.6
...
2020 12 04    03 01 57.7 +34 58 38   0.0076640.9925   154.7    25.1    19.7
2020 12 05    02 54 54.4 +35 29 14   0.0097240.9941   152.4    27.3    20.2
2020 12 06    02 50 19.1 +35 47 48   0.01178 0.9956   150.7    29.0    20.7
...
2020 12 12    02 40 15.0 +36 22 50   0.02419 1.0042   143.7    35.4    22.5
...
2020 12 20    02 40 41.5 +36 25 04   0.04113 1.0143   136.9    41.5    23.8
...
2021 01 04    02 54 51.5 +36 22 26   0.07400 1.0286   126.1    50.6    25.4

                      (Last issue was M.P.E.C. 2020-V103)                       

M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-X01




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