MPEC 2023-H90 : 2022 WS27
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M.P.E.C. 2023-H90 Issued 2023 April 18, 21:10 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 WS27
Observations:
K22W27S* C2022 11 23.52902103 33 05.880+03 35 10.72 17.8 GVEH090P07
K22W27S C2022 11 23.57575503 42 33.787+09 57 32.94 17.6 GVEH090P07
K22W27S C2022 11 23.62200203 51 46.224+16 01 06.67 17.0 GVEH090P07
K22W27S C2022 11 23.66340603 59 53.923+21 06 08.60 18.1 GVEH090P07
K22W27S C2022 11 23.71142604 09 13.406+26 29 28.36 17.1 GVEH090P07
K22W27S C2022 11 23.75068804 16 47.520+30 27 17.46 17.4 GVEH090P07
K22W27S C2022 11 23.79678504 25 38.578+34 35 50.28 18.2 GVEH090P07
K22W27S C2022 11 23.79687704 25 39.655+34 36 17.71 18.1 GVEH090P07
Observer details:
P07 Space Surveillance Telescope, HEH Station. Observers M. Blythe, R.
Brungard, P. Festler, T. McVey, J. Paige, G. Spitz, L. Banks. Measurers
M. Cornell, M. Kotson, R. Rios, J. Ruprecht, J. Vaillancourt, J. Varey, H.
Viggh, D. Woods, R. Monardez. 3.5-m f/1. Reflector + CCD.
Orbital elements:
2022 WS27 Earth MOID = 0.0015 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 38.84689 (2000.0) P Q
n 0.36878566 Peri. 345.21104 +0.68686099 -0.70336695
a 1.9258392 Node 61.01596 +0.68625699 +0.54473466
e 0.4915304 Incl. 12.07701 +0.23931844 +0.45666080
P 2.67 H 30.36 G 0.15 U 9
Residuals in seconds of arc
221123 P07 0.0 0.1- 221123 P07 0.0 0.1- 221123 P07 0.1- 0.3+
221123 P07 0.2- 0.2+ 221123 P07 0.2- 0.1- 221123 P07 0.1+ 0.3-
221123 P07 0.3+ 0.0 221123 P07 0.0 0.2+
Ephemeris:
2022 WS27 a,e,i = 1.93, 0.49, 12 q = 0.9792
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 19 08 29 33.5 +41 32 26 0.9370 1.6655 119.0 31.5 32.7
...
2023 04 03 08 48 55.8 +37 13 52 1.1462 1.7654 110.5 32.0 33.2
...
2023 04 11 09 00 03.0 +35 04 26 1.2649 1.8173 106.0 32.0 33.5
...
2023 04 17 09 08 36.9 +33 30 34 1.3568 1.8555 102.6 31.9 33.7
2023 04 18 09 10 03.4 +33 15 09 1.3723 1.8618 102.1 31.8 33.7
2023 04 19 09 11 30.3 +32 59 49 1.3878 1.8680 101.5 31.8 33.8
...
2023 04 25 09 20 15.8 +31 29 00 1.4823 1.9053 98.1 31.5 34.0
...
2023 05 03 09 32 05.4 +29 31 00 1.6107 1.9540 93.7 31.0 34.2
...
2023 05 18 09 54 28.6 +25 57 37 1.8562 2.0418 85.4 29.6 34.5
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-H90
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