MPEC 2023-O105 : 2023 OR4
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M.P.E.C. 2023-O105 Issued 2023 July 28, 20:09 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 OR4
Observations:
K23O04R* C2023 07 24.44823021 49 09.105+02 56 05.77 22.16wXEO105F51
K23O04R C2023 07 24.45971621 49 10.632+02 56 07.35 21.65wXEO105F51
K23O04R C2023 07 24.47126021 49 12.151+02 56 08.96 21.80wXEO105F51
K23O04R KC2023 07 25.27758021 51 08.77 +02 57 38.5 21.3 VuEO105H21
K23O04R KC2023 07 25.28317321 51 09.52 +02 57 38.7 21.2 VuEO105H21
K23O04R KC2023 07 25.28885921 51 10.28 +02 57 39.8 21.3 VuEO105H21
K23O04R C2023 07 25.44617921 51 33.613+02 58 05.63 21.57GVEO105F51
K23O04R C2023 07 25.44682021 51 33.709+02 58 05.60 21.91GVEO105F51
K23O04R KC2023 07 26.30489521 53 38.77 +02 59 10.4 21.2 VuEO105H21
K23O04R KC2023 07 26.31058221 53 39.57 +02 59 10.6 21.1 VuEO105H21
K23O04R KC2023 07 28.22141621 58 25.27 +03 00 13.1 21.7 VuEO105H21
K23O04R KC2023 07 28.22422221 58 25.68 +03 00 12.8 21.5 VuEO105H21
K23O04R KC2023 07 28.22702821 58 26.08 +03 00 12.9 21.8 VuEO105H21
K23O04R KC2023 07 28.23263921 58 26.87 +03 00 12.8 22.1 VuEO105H21
K23O04R C2023 07 28.48910221 59 04.948+03 00 20.06 21.88wXEO105F52
K23O04R C2023 07 28.50151621 59 06.674+03 00 20.25 21.24wXEO105F52
K23O04R C2023 07 28.51401321 59 08.395+03 00 19.54 21.68wXEO105F52
K23O04R C2023 07 28.52649721 59 10.133+03 00 19.53 21.63wXEO105F52
Observer details:
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.
F52 Pan-STARRS 2, 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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 0.76-m f/3.0 astrograph + CCD,
0.81-m f/4.0 astrograph + CCD.
Orbital elements:
2023 OR4 Earth MOID = 0.1912 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 4.49354 (2000.0) P Q
n 0.31635136 Peri. 180.46326 +0.93036245 +0.36426209
a 2.1331574 Node 158.03107 -0.33602715 +0.89264282
e 0.4370946 Incl. 6.39977 -0.14666789 +0.26552199
P 3.12 H 22.87 G 0.15 U 9
Residuals in seconds of arc
230724 F51 0.1- 0.1+ 230725 F51 0.2- 0.2+ 230728 H21 0.1+ 0.0
230724 F51 0.1+ 0.0 230725 F51 0.0 0.1+ 230728 H21 0.1+ 0.1-
230724 F51 0.0 0.0 230726 H21 0.1- 0.4+ 230728 F52 0.2- 0.1-
230725 H21 0.2+ 0.2- 230726 H21 0.2+ 0.2+ 230728 F52 0.0 0.3+
230725 H21 0.1+ 0.6- 230728 H21 0.1- 0.2+ 230728 F52 0.1- 0.3-
230725 H21 0.0 0.1- 230728 H21 0.1+ 0.1- 230728 F52 0.1+ 0.0
Ephemeris:
2023 OR4 a,e,i = 2.13, 0.44, 6 q = 1.2008
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 06 28 20 53 49.8 -00 35 14 0.4229 1.3583 137.4 30.5 23.0
...
2023 07 13 21 23 27.3 +01 55 27 0.3314 1.2963 142.8 28.3 22.3
...
2023 07 21 21 41 02.5 +02 44 53 0.2920 1.2683 145.8 26.8 21.9
...
2023 07 27 21 55 21.4 +03 00 09 0.2668 1.2501 148.1 25.4 21.7
2023 07 28 21 57 50.9 +03 00 33 0.2630 1.2474 148.5 25.2 21.6
2023 07 29 22 00 22.2 +03 00 18 0.2593 1.2447 148.9 24.9 21.6
...
2023 08 04 22 16 09.6 +02 44 08 0.2391 1.2300 151.4 23.2 21.3
...
2023 08 12 22 38 43.9 +01 39 46 0.2181 1.2148 155.1 20.6 21.0
...
2023 08 27 23 23 07.3 -02 28 35 0.1982 1.2011 162.6 14.6 20.6
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-O105
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