MPEC 2020-X02 : 2020 WR5
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M.P.E.C. 2020-X02 Issued 2020 December 1, 20:11 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@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2020 WR5
Observations:
K20W05R* S2020 11 26.55754 08 25 44.32 -48 27 11.2 19 RLEX002C51
K20W05R s2020 11 26.55754 1 - 2780.9900 + 551.8196 - 6247.5864 EX002C51
K20W05R S2020 11 26.68832 08 26 28.83 -48 32 46.8 LEX002C51
K20W05R s2020 11 26.68832 1 - 2778.7782 + 546.1144 - 6249.0915 EX002C51
K20W05R S2020 11 26.75364 08 26 51.18 -48 35 33.9 LEX002C51
K20W05R s2020 11 26.75364 1 - 2815.6854 + 537.5187 - 6233.2852 EX002C51
K20W05R S2020 11 26.81909 08 27 13.67 -48 38 20.6 LEX002C51
K20W05R s2020 11 26.81909 1 - 2776.1673 + 540.4802 - 6250.7600 EX002C51
K20W05R S2020 11 26.88442 08 27 36.20 -48 41 07.4 LEX002C51
K20W05R s2020 11 26.88442 1 - 2813.0547 + 531.8096 - 6234.9818 EX002C51
K20W05R S2020 11 26.94987 08 27 58.79 -48 43 54.0 LEX002C51
K20W05R s2020 11 26.94987 1 - 2773.8859 + 534.8075 - 6252.2775 EX002C51
K20W05R |C2020 11 28.24319 08 35 38.48 -49 38 29.9 21.5 GVEX002807
K20W05R |C2020 11 28.24594 08 35 39.46 -49 38 36.9 21.4 GVEX002807
K20W05R |C2020 11 28.24868 08 35 40.44 -49 38 44.2 21.5 GVEX002807
K20W05R |C2020 11 28.25142 08 35 41.44 -49 38 51.2 21.8 GVEX002807
K20W05R |C2020 11 30.28087 08 48 29.46 -51 01 50.8 21.3 VuEX002807
K20W05R |C2020 11 30.29371 08 48 34.37 -51 02 22.2 21.3 VuEX002807
K20W05R |C2020 11 30.31948 08 48 44.39 -51 03 24.5 21.2 VuEX002807
K20W05R |C2020 12 01.25869 08 55 02.73 -51 40 31.5 21.6 GVEX002807
K20W05R |C2020 12 01.26362 08 55 04.73 -51 40 42.6 21.5 GVEX002807
K20W05R |C2020 12 01.26854 08 55 06.70 -51 40 55.4 21.4 GVEX002807
K20W05R |C2020 12 01.27347 08 55 08.74 -51 41 06.1 21.1 GVEX002807
Observer details:
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes.
1.00-m f/10.0 astrograph + CCD, 0.61-m f/6.5 astrograph + CCD.
C51 WISE. Observer Near-Earth Object Wide-field Infrared Survey Explorer.
Measurers A. K. Mainzer, J. M. Bauer, T. Grav, J. R. Masiero, R. M. Cutri,
J. W. Dailey, E. Kramer, J. Pittichova, S. Sonnett, E. L. Wright.
Orbital elements:
2020 WR5 Earth MOID = 0.2294 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 342.50006 (2000.0) P Q
n 0.43266504 Peri. 359.18442 -0.95035172 -0.28298252
a 1.7312835 Node 162.60826 +0.28789579 -0.95744065
e 0.5597819 Incl. 25.65946 +0.11810008 +0.05681801
P 2.28 H 20.6 G 0.15 U 9
Residuals in seconds of arc
201126 C51 0.6+ 0.2+ 201128 807 0.0 0.2+ 201130 807 0.4+ 0.1+
201126 C51 0.4- 0.5- 201128 807 0.1- 0.2+ 201201 807 0.2- 0.2-
201126 C51 0.5- 0.4- 201128 807 0.0 0.2- 201201 807 0.0 0.4+
201126 C51 0.3- 0.1+ 201128 807 0.2+ 0.2- 201201 807 0.1- 0.6-
201126 C51 0.3+ 0.2+ 201130 807 0.0 0.1- 201201 807 0.4+ 0.5+
201126 C51 0.3+ 0.5+ 201130 807 0.4- 0.2-
Ephemeris:
2020 WR5 a,e,i = 1.73, 0.56, 26 q = 0.7621
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 11 01 06 46 18.4 -29 46 19 0.7175 1.3512 103.2 45.6 22.3
...
2020 11 16 07 35 52.3 -40 38 48 0.6037 1.2200 97.0 53.6 21.9
...
2020 11 24 08 11 55.1 -46 36 25 0.5549 1.1494 92.0 59.1 21.7
...
2020 11 30 08 46 38.2 -50 50 28 0.5233 1.0967 87.6 63.9 21.7
2020 12 01 08 53 15.9 -51 30 17 0.5184 1.0880 86.8 64.8 21.6
2020 12 02 09 00 09.9 -52 09 07 0.5137 1.0793 86.0 65.7 21.6
...
2020 12 08 09 47 56.7 -55 33 31 0.4879 1.0278 80.9 71.2 21.6
...
2020 12 16 11 09 39.7 -58 00 56 0.4610 0.9616 73.6 79.0 21.6
...
2020 12 31 14 00 00.6 -51 57 18 0.4436 0.8529 60.0 93.2 21.8
M. P. C. Staff (C) Copyright 2020 MPC M.P.E.C. 2020-X02
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