MPEC 2023-O123 : 2023 OR5
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M.P.E.C. 2023-O123 Issued 2023 July 30, 18:41 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 OR5
Observations:
K23O05R* C2023 07 22.55429500 01 22.750-17 43 27.83 21.36wXEO123F51
K23O05R C2023 07 22.56605700 01 19.106-17 43 01.38 21.25wXEO123F51
K23O05R C2023 07 22.57780300 01 15.421-17 42 34.43 21.28wXEO123F51
K23O05R C2023 07 28.54312323 18 30.030-11 10 59.66 20.02wXEO123F51
K23O05R C2023 07 28.55472823 18 20.807-11 09 43.47 20.00wXEO123F51
K23O05R C2023 07 28.56766723 18 10.488-11 08 18.12 20.05wXEO123F51
K23O05R C2023 07 28.58118323 17 59.685-11 06 48.29 19.94wXEO123F51
K23O05R V2023 07 29.19203023 10 35.23 -09 50 56.7 WEO123247
K23O05R v2023 07 29.1920301 289.14670 -30.52631 1710 EO123247
K23O05R V2023 07 29.20837623 10 21.05 -09 48 56.4 WEO123247
K23O05R v2023 07 29.2083761 289.14670 -30.52631 1710 EO123247
K23O05R C2023 07 29.53396123 05 44.816-09 09 56.37 19.30GVEO123F51
K23O05R C2023 07 29.53486423 05 43.962-09 09 49.06 VEO123F51
K23O05R KC2023 07 30.28748922 54 13.71 -07 19 12.8 19.8 VuEO123H21
K23O05R KC2023 07 30.28942822 54 11.60 -07 18 53.9 19.8 VuEO123H21
K23O05R KC2023 07 30.29136722 54 09.52 -07 18 35.2 18.9 VuEO123H21
K23O05R KC2023 07 30.29330622 54 07.40 -07 18 16.6 19.4 VuEO123H21
K23O05R KC2023 07 30.29524522 54 05.29 -07 17 57.8 19.5 VuEO123H21
K23O05R KC2023 07 30.29815422 54 02.11 -07 17 29.6 19.6 VuEO123H21
K23O05R KC2023 07 30.31965 22 53 46.058-07 14 04.02 19.0 GVEO123U52
K23O05R KC2023 07 30.32566 22 53 39.746-07 13 02.42 19.0 GVEO123U52
Observer details:
247 Roving Observer. Observers A. Schnabel, D. Ruhela. Measurer S. Deen.
0.43-m reflector + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, P. Minguez, A.
Schultz, I. Smith, K. Chambers. 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, S.
Chastel. 1.8-m Ritchey-Chretien + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 0.81-m f/4.0 astrograph + CCD.
U52 Shasta Valley Observatory, Grenada. Observers J. E. Rogers, B. Haeusler.
Measurers J. E. Rogers, D. Parrott. 0.30-m f/5.2 0.30-m Helin Telescope +
CCD.
Orbital elements:
2023 OR5 Earth MOID = 0.0189 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 270.66409 (2000.0) P Q
n 1.38433996 Peri. 164.44904 -0.37687485 -0.91779314
a 0.7973351 Node 307.52695 +0.83213980 -0.27621670
e 0.3286599 Incl. 9.06740 +0.40682761 -0.28523689
P 0.71 H 25.44 G 0.15 U 8
Residuals in seconds of arc
230722 F51 0.1- 0.0 230729 247 0.8+ 1.3+ 230730 H21 0.3+ 0.1+
230722 F51 0.1+ 0.1- 230729 247 0.7+ 0.2- 230730 H21 0.3+ 0.2+
230722 F51 0.0 0.1+ 230729 F51 0.2+ 0.1+ 230730 H21 0.1+ 0.2+
230728 F51 0.1+ 0.1+ 230729 F51 0.3+ 0.0 230730 U52 1.7- 2.8-
230728 F51 0.1+ 0.1+ 230730 H21 0.1+ 0.0 230730 U52 0.2+ 0.8+
230728 F51 0.0 0.0 230730 H21 0.0 0.2+
230728 F51 0.2- 0.0 230730 H21 0.5+ 0.2+
Ephemeris:
2023 OR5 a,e,i = 0.80, 0.33, 9 q = 0.5353
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 06 30 00 28 46.7 -23 59 24 0.1542 1.0549 100.2 71.5 24.0
...
2023 07 15 00 20 50.9 -20 57 37 0.09284 1.0578 114.1 61.3 22.6
...
2023 07 23 23 59 23.3 -17 24 13 0.05929 1.0513 125.2 52.1 21.3
...
2023 07 29 23 12 55.4 -10 16 26 0.03554 1.0429 139.9 38.8 19.8
2023 07 30 22 58 47.5 -08 00 57 0.03196 1.0411 143.4 35.5 19.5
2023 07 31 22 41 21.0 -05 10 28 0.02859 1.0393 147.2 31.9 19.2
...
2023 08 06 19 00 30.0 +25 50 33 0.01970 1.0267 128.1 51.1 18.9
...
2023 08 14 15 10 27.5 +32 10 57 0.04342 1.0049 77.8 99.8 22.3
...
2023 08 29 13 53 16.9 +28 30 06 0.1036 0.9493 51.6 123.5 25.5
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-O123
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