MPEC 2023-O120 : 2023 OH5
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M.P.E.C. 2023-O120 Issued 2023 July 30, 13:00 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 OH5
Observations:
K23O05H* C2023 07 27.48113922 37 15.204-31 54 54.22 21.55wXEO120F51
K23O05H C2023 07 27.49141222 37 17.402-31 54 39.90 21.76wXEO120F51
K23O05H C2023 07 27.50169222 37 19.615-31 54 25.23 21.83wXEO120F51
K23O05H C2023 07 27.51196522 37 21.818-31 54 10.59 21.16wXEO120F51
K23O05H C2023 07 27.56604122 37 33.494-31 52 50.76 21.23GVEO120F51
K23O05H C2023 07 27.56668122 37 33.627-31 52 49.81 21.14GVEO120F51
K23O05H |C2023 07 28.35710 22 40 41.01 -31 32 30.3 21.5 GVEO120807
K23O05H |C2023 07 28.36073 22 40 41.80 -31 32 24.7 21.5 GVEO120807
K23O05H |C2023 07 28.36446 22 40 42.62 -31 32 18.9 21.5 GVEO120807
K23O05H V2023 07 28.39232822 40 48.57 -31 31 34.5 WEO120247
K23O05H v2023 07 28.3923281 289.14670 -30.52631 1710 EO120247
K23O05H V2023 07 28.41669622 40 53.97 -31 30 54.7 WEO120247
K23O05H v2023 07 28.4166961 289.14670 -30.52631 1710 EO120247
K23O05H C2023 07 28.49985622 41 16.785-31 29 34.24 20.76GVEO120F51
K23O05H C2023 07 28.50049822 41 16.917-31 29 33.41 20.92GVEO120F51
K23O05H |C2023 07 30.25607 22 48 04.72 -30 42 42.0 21.1 GVEO120807
K23O05H |C2023 07 30.25977 22 48 05.47 -30 42 36.1 20.6 GVEO120807
K23O05H |C2023 07 30.26347 22 48 06.24 -30 42 30.0 20.7 GVEO120807
Observer details:
247 Roving Observer. Observers A. Schnabel, D. Ruhela. Measurer S. Deen.
0.43-m reflector + CCD.
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes, L.
Horn. 1.00-m f/10.0 astrograph + 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.
Orbital elements:
2023 OH5 Earth MOID = 0.1533 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 11.53181 (2000.0) P Q
n 0.32030116 Peri. 304.37934 +0.74372815 +0.66833766
a 2.1155845 Node 13.69952 -0.59243953 +0.66861544
e 0.4527470 Incl. 3.36481 -0.30965118 +0.32600332
P 3.08 H 23.70 G 0.15 U 9
Residuals in seconds of arc
230727 F51 0.4+ 0.1+ 230728 807 0.1- 0.2+ 230728 F51 0.1- 0.2-
230727 F51 0.1+ 0.1- 230728 807 0.0 0.1+ 230730 807 0.1+ 0.1-
230727 F51 0.1- 0.2- 230728 807 0.1+ 0.0 230730 807 0.1- 0.1-
230727 F51 0.3- 0.3- 230728 247 1.3- 0.3- 230730 807 0.0 0.1+
230727 F51 0.1- 0.1- 230728 247 0.7- 0.2+
230727 F51 0.2- 0.1- 230728 F51 0.1- 0.1-
Ephemeris:
2023 OH5 a,e,i = 2.12, 0.45, 3 q = 1.1578
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 06 30 20 43 38.5 -36 12 25 0.2411 1.2297 149.1 25.1 22.2
...
2023 07 15 21 44 38.2 -35 29 03 0.1935 1.1859 148.5 26.6 21.7
...
2023 07 23 22 18 50.5 -33 32 11 0.1777 1.1704 147.9 27.4 21.5
...
2023 07 29 22 43 13.3 -31 16 05 0.1700 1.1627 147.7 27.8 21.4
2023 07 30 22 47 05.0 -30 49 39 0.1690 1.1618 147.7 27.8 21.4
2023 07 31 22 50 52.6 -30 22 15 0.1682 1.1609 147.8 27.8 21.4
...
2023 08 06 23 11 54.0 -27 20 15 0.1650 1.1579 148.2 27.5 21.3
...
2023 08 14 23 34 27.3 -22 46 59 0.1656 1.1595 150.0 25.9 21.3
...
2023 08 29 23 59 23.4 -14 09 38 0.1815 1.1794 157.1 19.4 21.3
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-O120
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