[Iaude] MPEC K137: 2022 WE4 [a=1.83,e=0.44,i=17.7,H=19.79]
mpec at cfa.harvard.edu
mpec at cfa.harvard.edu
Thu May 30 10:14:25 EDT 2024
M.P.E.C. 2024-K137 Issued 2024 May 30, 14:13 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
2022 WE4
Revision to MPEC 2022-W145
Additional Observations:
K22W04E C2013 01 01.22505722 55 46.034-03 50 34.13 21.64GVEK137F51
K22W04E C2013 01 01.23057522 55 47.432-03 50 32.94 21.41GVEK137F51
K22W04E C2013 01 01.23610822 55 48.808-03 50 32.15 21.87GVEK137F51
K22W04E C2013 01 01.24160722 55 50.198-03 50 30.75 21.45GVEK137F51
K22W04E C2018 01 15.23487300 58 01.382-07 55 44.00 20.74GVEK137F51
K22W04E C2018 01 15.24798300 58 05.296-07 55 43.35 20.30GVEK137F51
K22W04E C2018 01 15.26112000 58 09.226-07 55 43.29 20.97GVEK137F51
K22W04E C2019 06 01.41439916 16 31.168-12 58 26.08 22.78GVEK137F51
K22W04E C2019 06 01.45063916 16 28.304-12 58 08.09 21.88GVEK137F51
K22W04E C2019 06 03.50575416 13 49.535-12 41 16.18 22.60GVEK137F51
K22W04E C2019 06 29.35703115 46 17.868-09 53 44.40 23.33GVEK137F51
K22W04E KC2019 07 04.33039915 42 53.603-09 33 54.52 23.90GVEK137F51
K22W04E C2021 04 09.42859713 50 19.758-24 02 00.10 22.96GVEK137F51
K22W04E C2021 04 09.45056413 50 18.025-24 01 44.78 22.44GVEK137F51
K22W04E C2021 05 03.37294013 21 25.228-18 42 57.50 23.50GVEK137F51
K22W04E C2021 05 03.38395813 21 24.543-18 42 48.34 22.86GVEK137F51
K22W04E C2021 05 03.40597613 21 23.150-18 42 29.92 23.05GVEK137F51
K22W04E DC2024 05 28.37393 16 41 43.01 -12 38 45.2 VEK137695
K22W04E DC2024 05 28.39054 16 41 41.66 -12 38 36.8 23.2 GVEK137695
K22W04E DC2024 05 28.40714 16 41 40.34 -12 38 28.4 23.6 GVEK137695
Observer details:
695 Kitt Peak. Observer A. F. Tubbiolo. 2.3-m f/9 reflector + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Herman, T. Lowe, P. Minguez, A.
Schultz, I. Smith. Measurers K. Chambers, T. de Boer, J. Fairlamb, H.
Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
Weryk. 1.8-m Ritchey-Chretien + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
130101 F51 31.9+ 4.7+ 240528 695 2.8+ 0.3+ MPO741004 +0.04 days
Orbital elements:
2022 WE4 PHA, Earth MOID = 0.0285 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5 Veres
M 190.45023 (2000.0) P Q
n 0.39797288 Peri. 184.58809 +0.57031247 -0.78670774
a 1.8304888 Node 230.84540 +0.76300927 +0.61390446
e 0.4447716 Incl. 17.74131 +0.30423765 -0.06490176
P 2.48 H 19.79 G 0.15 U 0
Residuals in seconds of arc
130101 F51 0.1+ 0.1- 221121 L01 0.2- 0.5+ 221222 G96 0.0 0.0
130101 F51 0.2+ 0.1+ 221121 L01 0.3+ 0.3+ 221222 G96 0.2- 0.4-
130101 F51 0.0 0.1- 221121 L01 0.3+ 0.1- 221222 G96 0.1+ 0.1+
130101 F51 0.0 0.3+ 221121 L01 0.0 0.8+ 221229 807 0.4- 0.2-
180115 F51 0.1+ 0.1- 221121 H21 0.2+ 0.4+ 221229 807 0.1+ 0.1+
180115 F51 0.1- 0.2+ 221121 H21 0.2+ 0.4+ 221229 807 0.3+ 0.1+
180115 F51 0.2- 0.1- 221122 734 0.7+ 0.7- 230110 807 0.2- 0.7+
190601 F51 0.4- 0.1- 221122 734 0.3+ 0.5- 230110 807 0.2- 0.1+
190601 F51 0.0 0.2- 221122 734 0.6- 0.1+ 230110 807 0.3- 0.3+
190603 F51 0.1+ 0.2+ 221123 H21 0.4+ 0.0 230113 807 0.7+ 0.2-
190629 F51 0.1- 0.1- 221123 H21 0.2+ 0.0 230113 807 0.8- 0.1+
190704 F51 0.3- 0.4- 221123 H21 0.0 0.1+ 230113 807 0.1- 0.4-
210409 F51 0.1- 0.2- 221123 H21 0.0 0.2+ 230117 807 0.4- 0.3-
210409 F51 0.1+ 0.2- 221123 734 0.1- 0.4- 230117 807 0.3- 0.0
210503 F51 0.1+ 0.1- 221123 734 0.6- 0.1- 230117 807 0.1+ 0.1-
210503 F51 0.2+ 0.0 221123 734 0.1+ 0.3+ 230124 807 (1.1- 0.6+)
210503 F51 0.1+ 0.2+ 221123 734 0.3- 0.5+ 230124 807 (0.4- 0.9+)
221120 G96 0.1+ 0.2+ 221125 I52 0.1- 0.7+ 230124 807 (0.9- 0.3+)
221120 G96 0.2- 0.2+ 221125 I52 0.4+ 0.1+ 230128 G96 0.5+ 0.0
221120 G96 0.3- 0.2- 221125 I52 0.2- 0.2+ 230128 G96 0.1+ 0.1+
221120 I52 0.2- 0.6- 221126 T12 0.1- 0.1+ 230128 G96 0.0 0.0
221120 I52 0.3+ 1.7- 221126 T12 0.1- 0.1+ 230128 G96 0.1+ 0.0
221120 I52 0.2+ 0.3- 221126 T12 0.1- 0.1+ 230216 474 0.8+ 0.0
221120 I52 0.6+ 0.0 221129 I52 0.0 0.2- 230216 474 0.4- 0.0
221120 595 0.1- 0.5+ 221129 I52 0.2- 0.0 230216 474 0.1+ 0.3+
221120 J95 0.3- 0.3- 221129 I52 0.8+ 1.0+ 230216 474 0.3+ 0.4+
221120 J95 0.5- 0.2+ 221129 I52 0.2- 0.1+ 230217 807 0.1- 0.2+
221120 595 1.1- 0.4- 221206 I52 0.5+ 0.0 230217 807 0.4- 0.2-
221120 595 1.8- 1.1+ 221206 I52 0.4- 0.0 230217 807 0.0 0.2+
221120 H21 0.2- 0.4+ 221206 I52 0.5+ 0.5- 230228 691 0.0 0.3+
221120 H21 0.1+ 0.2+ 221206 I52 0.1- 0.1+ 230228 691 0.0 0.1+
221120 H21 0.0 0.1- 221216 474 0.0 0.1+ 230228 691 0.1- 0.2+
221120 H21 0.1+ 0.2- 221216 474 0.3+ 0.3+ 230314 807 0.0 0.1-
221121 807 0.1- 0.2- 221216 474 0.3+ 0.5- 230314 807 0.1+ 0.3-
221121 807 0.2+ 0.1- 221216 474 0.2- 0.2- 230314 807 0.1+ 0.1-
221121 807 0.3+ 0.2+ 221217 I52 0.1+ 0.1+ 240528 695 0.2+ 0.1-
221121 691 0.1- 0.7- 221217 I52 0.1+ 0.1- 240528 695 0.2- 0.0
221121 691 0.5+ 0.4+ 221217 I52 0.0 0.3- 240528 695 0.1- 0.1+
221121 L01 0.1+ 0.0 221217 I52 0.1+ 0.6-
221121 L01 0.1- 0.0 221222 G96 0.1- 0.1-
Ephemeris:
2022 WE4 a,e,i = 1.83, 0.44, 18 q = 1.0163
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 04 30 17 11 53.5 -16 31 54 1.7543 2.6148 141.0 14.0 23.9
...
2024 05 15 16 58 04.3 -14 31 34 1.6318 2.5968 158.0 8.4 23.5
...
2024 05 23 16 48 35.0 -13 23 56 1.5906 2.5854 166.3 5.3 23.3
...
2024 05 29 16 40 54.3 -12 33 29 1.5717 2.5760 170.1 3.9 23.2
2024 05 30 16 39 35.9 -12 25 12 1.5696 2.5744 170.3 3.8 23.2
2024 05 31 16 38 17.3 -12 16 58 1.5678 2.5728 170.3 3.8 23.2
...
2024 06 06 16 30 25.2 -11 28 59 1.5631 2.5625 167.2 5.0 23.2
...
2024 06 14 16 20 17.6 -10 30 34 1.5732 2.5478 159.1 8.2 23.4
...
2024 06 29 16 04 21.3 -09 05 58 1.6372 2.5168 141.9 14.4 23.7
A. U. Tomatic (C) Copyright 2024 MPC M.P.E.C. 2024-K137
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