[Iaude] MPEC V136: 2022 WT7 [a=1.02,e=0.20,i=15.7,H=23.33]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Thu Nov 9 09:20:41 EST 2023
M.P.E.C. 2023-V136 Issued 2023 November 9, 14:19 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 WT7
Revision to MPEC 2022-W231
Additional Observations:
K22W07T KC2023 11 07.18417901 37 31.270+54 39 17.10 20.88GVEV136I52
K22W07T KC2023 11 07.18614701 37 31.000+54 39 06.80 VEV136I52
K22W07T KC2023 11 08.22356701 36 11.260+53 07 04.90 VEV136I52
K22W07T KC2023 11 08.22786101 36 10.930+53 06 42.00 21.18GVEV136I52
K22W07T KC2023 11 08.23682201 36 10.020+53 05 54.40 VEV136I52
Observer details:
I52 Steward Observatory, Mt. Lemmon Station. Observer H. Groeller. Measurers
E. C. Beshore, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D.
Grauer, H. Groeller, J. K. Hogan, R. A. Kowalski, S. M. Larson, G. J.
Leonard, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos. 1.0-m
prime focus + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
231107 I52 47.2- 1.9- 231108 I52 47.7- 2.5- E2023-QF8 -0.01 days
Orbital elements:
2022 WT7 Earth MOID = 0.1862 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 71.42082 (2000.0) P Q
n 0.95790768 Peri. 14.22596 -0.12682666 +0.95927466
a 1.0191864 Node 248.98110 -0.93446067 -0.20089720
e 0.1958133 Incl. 15.68772 -0.33271348 +0.19857605
P 1.03 H 23.33 G 0.15 U 2
Residuals in seconds of arc
221118 G96 0.2- 0.2+ 221126 033 0.0 0.1+ 221201 F52 0.0 0.0
221118 G96 0.1- 0.4+ 221126 033 0.0 0.1+ 221214 807 0.0 0.1-
221126 V00 0.1+ 0.0 221126 K51 0.1+ 0.1- 221214 807 0.0 0.3-
221126 V00 0.2+ 0.3+ 221126 033 0.0 0.1+ 221214 807 0.0 0.2-
221126 V00 0.1- 0.0 221127 204 0.0 0.4- 221214 F52 0.1- 0.2+
221126 V00 (0.5+ 0.3-) 221127 204 0.0 0.1+ 221214 F52 0.0 0.0
221126 691 0.1+ 0.2- 221127 G96 0.0 0.0 221214 F52 0.0 0.0
221126 691 0.2+ 0.3- 221127 G96 0.1+ 0.1- 231107 I52 0.5+ 0.1+
221126 L01 0.2+ 0.6+ 221127 G96 0.0 0.2- 231107 I52 0.0 0.1+
221126 L01 0.0 0.3+ 221127 G96 0.0 0.1- 231108 I52 0.5- 0.2-
221126 L01 0.3+ 0.1+ 221201 F52 0.1- 0.1- 231108 I52 0.2+ 0.2-
221126 K51 0.1+ 0.1- 221201 F52 0.1- 0.1- 231108 I52 0.2- 0.1+
221126 K51 0.2- 0.0 221201 F52 0.1+ 0.2+
Ephemeris:
2022 WT7 a,e,i = 1.02, 0.20, 16 q = 0.8196
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 10 10 04 13 05.4 +81 06 29 0.2526 1.0807 102.2 64.6 22.8
...
2023 10 25 02 13 05.1 +71 09 38 0.2201 1.1227 120.6 49.7 22.1
...
2023 11 02 01 46 44.7 +61 53 54 0.2082 1.1424 132.1 40.2 21.8
...
2023 11 08 01 36 27.0 +53 26 51 0.2050 1.1559 140.2 33.3 21.6
2023 11 09 01 35 18.1 +51 57 14 0.2050 1.1580 141.4 32.3 21.6
2023 11 10 01 34 17.6 +50 26 43 0.2053 1.1601 142.5 31.3 21.6
...
2023 11 16 01 30 46.3 +41 17 37 0.2111 1.1719 147.0 27.3 21.5
...
2023 11 24 01 31 18.3 +29 53 24 0.2305 1.1857 146.1 27.7 21.7
...
2023 12 09 01 42 12.8 +14 22 54 0.2964 1.2052 132.5 37.1 22.6
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-V136
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