[Iaude] MPEC X06: 2020 XA [a=1.76,e=0.42,i=25.6,H=23.5]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Thu Dec 3 07:54:55 EST 2020
M.P.E.C. 2020-X06 Issued 2020 December 3, 12:53 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 XA
Observations:
K20X00A C2020 11 23.17674 02 44 47.28 -18 32 34.7 18.8 GVEX006703
K20X00A C2020 11 23.18796 02 44 41.39 -18 29 03.5 19.2 GVEX006703
K20X00A* C2020 12 02.19210400 53 55.97 +49 06 48.0 19.18GVEX006G96
K20X00A C2020 12 02.19729000 53 50.12 +49 08 34.4 19.65GVEX006G96
K20X00A C2020 12 02.20765700 53 38.31 +49 12 06.4 19.93GVEX006G96
K20X00A KC2020 12 02.27901800 52 17.79 +49 36 00.8 19.09GVEX006I52
K20X00A KC2020 12 02.27977300 52 16.95 +49 36 16.2 19.10GVEX006I52
K20X00A KC2020 12 02.28052800 52 16.10 +49 36 31.2 18.42GVEX006I52
K20X00A KC2020 12 02.28128400 52 15.25 +49 36 46.3 18.85GVEX006I52
K20X00A KC2020 12 02.33637000 51 14.04 +49 54 51.9 19.08GVEX006I52
K20X00A KC2020 12 02.33825400 51 11.98 +49 55 28.4 19.67GVEX006I52
K20X00A KC2020 12 02.97903 00 39 44.36 +53 18 07.2 18.9 GVEX006W34
K20X00A KC2020 12 02.98942 00 39 31.93 +53 21 14.7 18.1 GVEX006W34
K20X00A KC2020 12 03.00106 00 39 18.02 +53 24 43.1 19.3 GVEX006W34
K20X00A KC2020 12 03.05499400 38 19.09 +53 40 32.0 20.36GVEX006I52
K20X00A KC2020 12 03.05647200 38 17.40 +53 40 58.3 19.77GVEX006I52
K20X00A KC2020 12 03.05721100 38 16.51 +53 41 11.7 19.73GVEX006I52
K20X00A KC2020 12 03.06707 00 38 04.39 +53 43 51.1 19.6 GVEX006V01
K20X00A KC2020 12 03.09854 00 37 26.74 +53 53 03.1 19.5 GVEX006V01
K20X00A KC2020 12 03.13002 00 36 48.93 +54 02 10.3 18.8 GVEX006V01
Observer details:
703 Catalina Sky Survey. Observer R. A. Kowalski. Measurers D. Rankin, B.
Gray, F. C. Shelly. 1.5-m reflector + 10K 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.
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.
V01 Mountainville Observatory, Alpine. Observer B. Sheets. 0.36-m reflector
+ CCD.
W34 Squirrel Valley Observatory, Columbus. Observer R. L. Flynn. 0.36-m
Schmidt-Cassegrain + CCD.
Orbital elements:
2020 XA Earth MOID = 0.0453 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 3.46658 (2000.0) P Q
n 0.42140902 Peri. 12.70435 +0.25287720 -0.88641087
a 1.7619767 Node 63.79233 +0.84556541 +0.00772969
e 0.4181136 Incl. 25.60394 +0.47018323 +0.46283476
P 2.34 H 23.5 G 0.15 U 7
Residuals in seconds of arc
201123 703 0.7+ 0.6+ 201202 I52 0.1- 0.2+ 201203 I52 0.6- 0.5-
201123 703 0.7- 0.6- 201202 I52 0.1- 0.3+ 201203 I52 0.1+ 0.5-
201202 G96 0.1- 0.6- 201202 I52 0.0 0.2+ 201203 I52 0.1+ 0.2-
201202 G96 0.3+ 0.3- 201202 I52 0.1+ 0.1- 201203 V01 0.1+ 1.2+
201202 G96 0.2- 0.4+ 201202 W34 0.6+ 0.5- 201203 V01 0.0 0.0
201202 I52 0.1- 0.2- 201202 W34 0.0 0.1+ 201203 V01 0.2+ 0.3+
201202 I52 0.1- 0.2+ 201203 W34 0.2- 0.0
Ephemeris:
2020 XA a,e,i = 1.76, 0.42, 26 q = 1.0253
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 11 03 04 00 19.0 -50 08 01 0.2240 1.0960 112.1 57.0 22.5
...
2020 11 18 03 17 21.3 -36 38 58 0.1038 1.0501 124.0 51.3 20.6
...
2020 11 26 02 19 20.8 +00 06 29 0.05695 1.0348 146.3 31.9 18.7
...
2020 12 02 00 57 22.9 +47 58 48 0.06369 1.0280 130.0 47.3 19.4
2020 12 03 00 39 16.2 +53 23 34 0.06876 1.0272 125.6 51.3 19.6
2020 12 04 00 19 57.0 +57 50 39 0.07451 1.0266 121.6 54.8 19.9
...
2020 12 10 22 13 04.1 +70 52 50 0.1166 1.0254 107.2 66.6 21.2
...
2020 12 18 20 08 58.5 +73 41 04 0.1792 1.0303 100.0 70.2 22.3
...
2021 01 02 18 33 52.4 +73 46 45 0.2938 1.0588 96.8 67.3 23.3
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-X06
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