MPEC 2023-O86 : 2023 OR2
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M.P.E.C. 2023-O86 Issued 2023 July 26, 18:06 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
2023 OR2
Observations:
K23O02R* C2023 07 22.49901921 23 27.004-11 17 36.91 21.33wXEO086F51
K23O02R C2023 07 22.50998321 23 28.802-11 18 05.37 20.98wXEO086F51
K23O02R C2023 07 22.52098421 23 30.605-11 18 33.80 21.40wXEO086F51
K23O02R C2023 07 22.53195021 23 32.420-11 19 02.12 21.50wXEO086F51
K23O02R C2023 07 25.40265021 33 12.453-13 30 28.18 21.20wXEO086F51
K23O02R C2023 07 25.41469021 33 14.622-13 31 03.51 21.51wXEO086F51
K23O02R C2023 07 25.42668921 33 16.798-13 31 38.60 20.93wXEO086F51
K23O02R C2023 07 25.43868421 33 18.965-13 32 14.11 21.09wXEO086F51
K23O02R C2023 07 26.30571921 36 21.728-14 14 47.12 20.9 GVEO086654
K23O02R C2023 07 26.31270921 36 23.071-14 15 07.36 20.9 GVEO086654
Observer details:
654 Table Mountain Observatory, Wrightwood-PHMC. Observers N. Evans, P. Choi,
N. Saini, C. Zhai, R. Trahan, M. Shao. 1.0-m Reflector + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, P. Minguez, A.
Schultz, I. Smith. Measurers K. Chambers, T. de Boer, J. Bulger, J.
Fairlamb, H. Gao, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, P. Minguez, Y.
Ramanjooloo, A. Schultz, I. Smith, R. Wainscoat, R. Weryk. 1.8-m Ritchey-
Chretien + CCD.
Orbital elements:
2023 OR2 Earth MOID = 0.0982 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 MPC
M 10.39095 (2000.0) P Q
n 0.60794391 Peri. 209.13426 +0.89453773 +0.43602752
a 1.3800465 Node 124.68600 -0.38343481 +0.86166219
e 0.2026502 Incl. 6.87276 -0.22973897 +0.25965030
P 1.62 H 24.70 G 0.15 U 9
Residuals in seconds of arc
230722 F51 0.2+ 0.0 230725 F51 0.0 0.0 230726 654 0.2- 0.4-
230722 F51 0.0 0.0 230725 F51 0.2- 0.1+ 230726 654 0.2+ 0.4+
230722 F51 0.1- 0.0 230725 F51 0.0 0.2+
230722 F51 0.1- 0.1+ 230725 F51 0.2+ 0.3-
Ephemeris:
2023 OR2 a,e,i = 1.38, 0.20, 7 q = 1.1004
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 06 26 20 18 14.8 -01 22 59 0.2032 1.1856 143.3 30.9 22.9
...
2023 07 11 20 50 56.5 -04 52 46 0.1505 1.1514 151.7 24.7 22.0
...
2023 07 19 21 12 37.6 -08 55 55 0.1290 1.1362 157.0 20.5 21.5
...
2023 07 25 21 31 46.4 -13 10 32 0.1165 1.1263 160.5 17.6 21.2
2023 07 26 21 35 14.8 -13 58 46 0.1147 1.1248 160.9 17.2 21.2
2023 07 27 21 38 48.3 -14 48 30 0.1131 1.1233 161.3 16.8 21.1
...
2023 08 02 22 01 57.4 -20 13 11 0.1051 1.1154 162.0 16.3 20.9
...
2023 08 10 22 37 02.8 -27 57 01 0.1003 1.1074 157.9 20.2 20.9
...
2023 08 25 23 46 00.6 -39 26 50 0.1072 1.1005 144.9 31.9 21.4
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-O86
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