MPEC 2023-H89 : 2022 WR27
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M.P.E.C. 2023-H89 Issued 2023 April 18, 21:08 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 WR27
Observations:
K22W27R C2022 11 14.26076500 32 44.021-11 22 25.57 22.06GVEH089F51
K22W27R C2022 11 14.27259700 32 47.337-11 22 19.94 21.89GVEH089F51
K22W27R* C2022 11 18.68011604 46 24.646+00 48 11.20 17.1 GVEH089P07
K22W27R C2022 11 18.68113104 46 42.698+00 49 17.00 17.7 GVEH089P07
K22W27R C2022 11 18.72912305 01 15.377+01 42 13.57 18.6 GVEH089P07
K22W27R C2022 11 18.78257205 18 04.529+02 42 44.68 18.2 GVEH089P07
K22W27R C2022 11 18.78266405 18 06.283+02 42 51.19 17.9 GVEH089P07
K22W27R C2022 11 18.80267905 24 33.048+03 05 42.58 17.8 GVEH089P07
K22W27R C2022 11 18.83665905 35 38.861+03 44 29.47 17.6 GVEH089P07
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A.
Schultz, I. Smith. Measurers S. Chastel, J. Fairlamb, M. Huber, Y.
Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
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 WR27 Earth MOID = 0.0003 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 18.11130 (2000.0) P Q
n 0.21519878 Peri. 16.76279 +0.26774789 -0.96264345
a 2.7578852 Node 57.72344 +0.87841766 +0.22668417
e 0.6476255 Incl. 2.73590 +0.39584527 +0.14809418
P 4.58 H 28.92 G 0.15 U 9
Residuals in seconds of arc
221114 F51 0.0 0.1- 221118 P07 0.2- 0.1- 221118 P07 0.3- 0.1-
221114 F51 0.0 0.1+ 221118 P07 0.1+ 0.0 221118 P07 0.0 0.2-
221118 P07 0.3+ 0.1+ 221118 P07 0.0 0.3- 221118 P07 0.1+ 0.6+
Ephemeris:
2022 WR27 a,e,i = 2.76, 0.65, 3 q = 0.9718
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 03 19 10 30 19.0 +15 54 32 0.7059 1.6617 154.9 14.7 30.1
...
2023 04 03 10 28 05.7 +14 49 41 0.9059 1.7929 140.4 20.8 31.0
...
2023 04 11 10 30 02.9 +14 04 29 1.0261 1.8620 133.3 23.0 31.4
...
2023 04 17 10 32 38.0 +13 27 05 1.1218 1.9134 128.3 24.3 31.7
2023 04 18 10 33 08.8 +13 20 36 1.1382 1.9219 127.5 24.5 31.8
2023 04 19 10 33 40.9 +13 14 02 1.1547 1.9304 126.7 24.7 31.8
...
2023 04 25 10 37 19.6 +12 33 19 1.2560 1.9811 121.9 25.5 32.1
...
2023 05 03 10 43 11.3 +11 35 49 1.3966 2.0479 115.9 26.3 32.4
...
2023 05 18 10 56 29.5 +09 40 29 1.6743 2.1704 105.1 26.7 32.9
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-H89
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