MPEC 2022-W230 : 2022 WS7
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M.P.E.C. 2022-W230 Issued 2022 November 27, 19:40 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@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2022 WS7
Observations:
K22W07S* C2022 11 26.26408002 43 20.635+16 17 07.10 22.17wUEW230F51
K22W07S C2022 11 26.27637002 43 23.097+16 16 49.30 21.64wUEW230F51
K22W07S C2022 11 26.28868602 43 25.376+16 16 30.89 21.54wUEW230F51
K22W07S C2022 11 26.30230802 43 27.985+16 16 10.78 22.20wUEW230F51
K22W07S C2022 11 26.55315402 44 16.745+16 09 36.16 21.61GVEW230F51
K22W07S C2022 11 26.55380002 44 16.863+16 09 35.86 21.44GVEW230F51
K22W07S 1C2022 11 26.91426 02 45 39.67 +15 59 55.1 20.8 VXEW230033
K22W07S 1C2022 11 26.91785 02 45 40.40 +15 59 49.6 21.0 VXEW230033
K22W07S 1C2022 11 26.92143 02 45 41.15 +15 59 43.8 20.9 VXEW230033
K22W07S 1C2022 11 26.92516 02 45 41.90 +15 59 38.0 20.9 VXEW230033
K22W07S KC2022 11 27.12523002 46 29.312+15 54 41.65 22.35GVEW230I52
K22W07S KC2022 11 27.12711602 46 29.564+15 54 40.68 VEW230I52
K22W07S KC2022 11 27.12900702 46 30.112+15 54 36.07 21.92GVEW230I52
K22W07S pC2022 11 27.77448002 48 55.40 +15 37 24.0 21.7 GVEW230L01
K22W07S KC2022 11 27.77831602 48 56.12 +15 37 18.3 21.5 GVEW230L01
K22W07S KC2022 11 27.78138502 48 56.77 +15 37 13.3 21.6 GVEW230L01
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, C.
Hoegner, F. Ludwig, B. Stecklum. Measurer B. Stecklum. 1.34-m f/3
Schmidt + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, I.
Smith, K. Chambers. Measurers K. Chambers, S. Chastel, 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.
I52 Steward Observatory, Mt. Lemmon Station. Observer D. C. Fuls. Measurers
E. J. Christensen, 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, A. Serrano, F. C. Shelly, K. W.
Wierzchos. 1.0-m prime focus + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
Orbital elements:
2022 WS7 Earth MOID = 0.1099 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 23.57612 (2000.0) P Q
n 0.33021812 Peri. 199.38360 +0.15284606 -0.98572949
a 2.0730134 Node 241.87887 +0.91693313 +0.16807665
e 0.4730341 Incl. 4.58731 +0.36860780 -0.00936005
P 2.98 H 24.95 G 0.15 U 8
Residuals in seconds of arc
221126 F51 0.0 0.1- 221126 033 0.3+ 0.3- 221127 I52 0.9+ 0.1+
221126 F51 (1.3+ 0.1+) 221126 033 0.3+ 0.2- 221127 L01 0.9+ 0.1-
221126 F51 0.1- 0.1- 221126 033 0.6+ 0.4- 221127 L01 0.5- 0.1+
221126 F51 0.1- 0.0 221126 033 0.5+ 0.3- 221127 L01 0.5- 0.2-
221126 F51 0.1+ 0.2- 221127 I52 0.5+ 0.0
221126 F51 0.1- 0.5+ 221127 I52 1.4- 1.9+
Ephemeris:
2022 WS7 a,e,i = 2.07, 0.47, 5 q = 1.0924
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2022 10 28 01 47 33.7 +23 27 32 0.2279 1.2179 168.4 9.4 22.8
...
2022 11 12 02 05 32.0 +21 03 58 0.1703 1.1553 165.0 12.8 22.2
...
2022 11 20 02 23 32.4 +18 42 26 0.1478 1.1296 161.9 15.8 21.9
...
2022 11 26 02 42 21.3 +16 23 59 0.1346 1.1145 159.8 17.8 21.8
2022 11 27 02 45 58.7 +15 58 21 0.1328 1.1123 159.5 18.1 21.7
2022 11 28 02 49 44.6 +15 32 02 0.1310 1.1102 159.3 18.3 21.7
...
2022 12 04 03 15 13.5 +12 41 42 0.1226 1.1002 157.8 19.8 21.6
...
2022 12 12 03 55 31.8 +08 35 34 0.1175 1.0931 156.1 21.4 21.5
...
2022 12 27 05 15 22.2 +02 10 52 0.1284 1.0999 153.5 23.5 21.8
M. P. C. Staff (C) Copyright 2022 MPC M.P.E.C. 2022-W230
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