[Iaude] MPEC D86: 2021 WX6 [a=1.52,e=0.38,i=20.5,H=21.21]
mpec at cfa.harvard.edu
mpec at cfa.harvard.edu
Tue Feb 20 09:13:42 EST 2024
M.P.E.C. 2024-D86 Issued 2024 February 20, 14:12 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets, routine data on comets and natural satellites,
and occasional editorial announcements. 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
2021 WX6
Revision to MPEC 2021-X114
Additional Observations:
K21W06X 1C2019 10 28.11332 18 25 12.08 +56 43 40.5 22.2 GVED086G96
K21W06X 1C2019 10 28.11853 18 25 13.73 +56 43 51.6 21.6 GVED086G96
K21W06X 1C2019 10 28.12374 18 25 15.32 +56 44 02.5 21.4 GVED086G96
K21W06X 1C2019 12 15.13634 01 27 35.73 +48 45 56.5 21.5 GVED086G96
K21W06X 1C2019 12 15.14158 01 27 37.29 +48 45 40.9 22.2 GVED086G96
K21W06X 1C2019 12 15.14683 01 27 38.82 +48 45 25.7 21.5 GVED086G96
K21W06X 0C2024 02 08.44556708 00 16.271+01 50 23.32 23.40GVED086T12
K21W06X 0C2024 02 08.45275008 00 15.546+01 50 23.00 23.24GVED086T12
K21W06X 0C2024 02 08.46034808 00 14.781+01 50 22.65 23.45GVED086T12
Observer details:
G96 Mt. Lemmon Survey. Observers D. Rankin, H. Groeller. Measurers B. Gray,
D. Rankin, F. C. Shelly. 1.5-m reflector + 10K CCD.
T12 University of Hawaii 88-inch telescope, Maunakea. Observer D. J. Tholen.
2.24-m f/10.1 reflector + 2112 x 2112 pixels STA1600 10k CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
191028 G96 17.1- 61.6- 240208 T12 9.9- 3.1- MPO782776 +0.01 days
Orbital elements:
2021 WX6 Earth MOID = 0.0590 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5 Veres
M 147.99938 (2000.0) P Q
n 0.52422948 Peri. 57.94295 +0.90165239 +0.26794223
a 1.5233105 Node 284.56498 -0.40643103 +0.79322998
e 0.3759504 Incl. 20.53176 +0.14777273 +0.54680266
P 1.88 H 21.21 G 0.15 U 2
Residuals in seconds of arc
191028 G96 0.2+ 0.1- 211204 H01 0.0 0.1- 220102 033 0.2+ 0.1-
191028 G96 0.1+ 0.1+ 211204 H01 0.2- 0.2+ 220102 033 0.0 0.1+
191028 G96 0.5- 0.1+ 211204 H01 0.0 0.1- 220105 G96 0.3+ 0.4-
191215 G96 0.1+ 0.1- 211204 H21 0.2- 0.1+ 220105 G96 0.3+ 0.2-
191215 G96 0.1+ 0.3- 211204 H21 0.2- 0.3- 220105 G96 0.4- 0.2+
191215 G96 0.3- 0.1- 211205 H21 0.2- 0.8- 220105 G96 0.0 0.4-
211129 V00 0.0 0.0 211205 H21 0.6+ 0.2- 220106 691 0.3- 0.1-
211129 V00 0.4+ 0.0 211205 H21 0.0 0.0 220106 691 0.3+ 0.1-
211129 V00 0.1- 0.1+ 211212 H21 0.5+ 0.3- 220107 F52 0.2+ 0.1+
211129 V00 0.2- 0.1+ 211212 H21 0.1- 0.1- 220107 F52 0.2+ 0.0
211202 V00 0.1- 0.1+ 211212 H21 0.6- 0.0 220107 F52 0.1- 0.2+
211202 V00 0.1- 0.2- 211214 H21 0.3- 1.4- 240208 T12 0.3+ 0.1+
211202 V00 0.0 0.1+ 211214 H21 0.5+ 0.7- 240208 T12 0.2+ 0.0
211202 V00 0.1+ 0.2- 211214 H21 0.1+ 1.0- 240208 T12 0.2+ 0.1-
211204 H01 0.1+ 0.0 220102 033 0.2+ 0.1+
Ephemeris:
2021 WX6 a,e,i = 1.52, 0.38, 21 q = 0.9506
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 01 21 08 35 28.6 +02 44 08 0.9185 1.8776 161.5 9.6 23.0
...
2024 02 05 08 06 06.5 +01 53 39 0.9734 1.9249 158.5 10.8 23.3
...
2024 02 13 07 53 21.1 +01 50 03 1.0273 1.9477 150.4 14.5 23.5
...
2024 02 19 07 45 45.0 +01 54 58 1.0774 1.9637 143.8 17.3 23.7
2024 02 20 07 44 39.5 +01 56 16 1.0865 1.9663 142.7 17.7 23.8
2024 02 21 07 43 37.0 +01 57 40 1.0958 1.9689 141.6 18.2 23.8
...
2024 02 27 07 38 25.3 +02 08 06 1.1550 1.9837 135.1 20.6 24.0
...
2024 03 06 07 34 13.1 +02 25 16 1.2426 2.0020 126.9 23.4 24.3
...
2024 03 21 07 33 49.4 +02 57 56 1.4251 2.0320 112.9 26.8 24.7
A. U. Tomatic (C) Copyright 2024 MPC M.P.E.C. 2024-D86
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