[Iaude] MPEC U139: 2023 OF2 [a=1.24,e=0.23,i=16.6,H=21.21]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Fri Oct 20 10:21:13 EDT 2023
M.P.E.C. 2023-U139 Issued 2023 October 20, 14:19 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2023 OF2
Revision to MPEC 2023-O81
Additional Observations:
K23O02F C2012 09 04.48607921 42 59.062+20 15 11.10 21.27GVEU139F51
K23O02F C2012 09 05.29482121 40 42.157+20 23 03.87 21.12GVEU139F51
K23O02F C2012 09 05.30507721 40 40.332+20 23 09.99 20.79GVEU139F51
K23O02F C2019 08 12.55841801 03 33.293+31 11 37.29 22.20GVEU139F51
K23O02F C2019 08 13.58039201 04 29.598+31 50 32.85 22.24GVEU139F51
K23O02F C2019 08 13.59593201 04 30.374+31 51 08.39 VEU139F51
K23O02F C2020 01 23.65106615 10 43.811-27 06 52.93 20.16wUEU139F51
K23O02F C2020 01 23.65426715 10 43.421-27 07 27.17 20.15wUEU139F51
K23O02F C2020 01 23.65746315 10 43.036-27 08 01.10 20.17wUEU139F51
K23O02F C2020 01 23.66066715 10 42.635-27 08 35.83 20.42wUEU139F51
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, P. Minguez, A.
Schultz, I. Smith, M. Willman. Measurers K. Chambers, T. de Boer, J.
Fairlamb, H. Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, P.
VanWylen, R. Wainscoat, R. Weryk, S. Chastel, L. Denneau, H. Flewelling.
1.8-m Ritchey-Chretien + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
120904 F51 0.07+ 0.06+ 200123 F51 0.07+ 0.02+ E2023-Q03 +0.01 days
Orbital elements:
2023 OF2 PHA, Earth MOID = 0.0330 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 233.80291 (2000.0) P Q
n 0.71290129 Peri. 172.12338 -0.46562765 -0.85370067
a 1.2410324 Node 305.32587 +0.79557675 -0.28837300
e 0.2336214 Incl. 16.60892 +0.38761905 -0.43363138
P 1.38 H 21.21 G 0.15 U 1
Residuals in seconds of arc
120904 F51 0.1- 0.2+ 230715 F51 0.0 0.1+ 230810 033 0.2- 0.0
120905 F51 0.1+ 0.1- 230715 F51 0.2- 0.1- 230812 033 0.1+ 0.1+
120905 F51 0.0 0.0 230715 F51 0.5+ 0.1+ 230812 033 0.1+ 0.1-
190812 F51 0.0 0.1- 230722 F51 0.0 0.1+ 230812 033 0.1+ 0.1+
190813 F51 0.4- 0.1- 230722 F51 0.3- 0.1+ 230813 033 0.1- 0.0
190813 F51 0.1- 0.2- 230722 F51 0.2+ 0.0 230813 033 0.0 0.1+
200123 F51 0.0 0.2+ 230722 F51 0.1- 0.0 230813 033 0.1+ 0.0
200123 F51 0.0 0.1+ 230725 F51 0.2- 0.1+ 230815 033 0.3- 0.2+
200123 F51 0.0 0.2+ 230725 F51 0.0 0.1+ 230815 033 0.1- 0.1+
200123 F51 0.1- 0.5- 230725 F51 0.1+ 0.1+ 230815 033 0.4+ 0.0
230712 F51 0.1- 0.3- 230725 F51 0.0 0.1- 230815 033 0.1+ 0.5+
230712 F51 0.1- 0.0 230725 F51 0.0 0.0 230919 291 0.1- 0.2+
230712 F51 0.1- 0.1- 230810 033 0.0 0.1+ 230919 291 0.4+ 0.3+
230712 F51 0.1+ 0.0 230810 033 0.3- 0.1+ 230919 291 0.2+ 0.3-
Ephemeris:
2023 OF2 a,e,i = 1.24, 0.23, 17 q = 0.9511
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 09 20 19 48 12.9 -01 03 52 0.6329 1.4323 120.3 37.3 22.5
...
2023 10 05 19 50 56.9 +00 03 44 0.7169 1.3942 107.4 43.2 22.9
...
2023 10 13 19 57 00.7 +00 38 24 0.7609 1.3716 101.6 45.5 23.0
...
2023 10 19 20 03 17.6 +01 05 59 0.7924 1.3537 97.7 46.8 23.1
2023 10 20 20 04 28.3 +01 10 48 0.7975 1.3506 97.1 47.0 23.1
2023 10 21 20 05 41.1 +01 15 41 0.8026 1.3476 96.5 47.2 23.2
...
2023 10 27 20 13 39.7 +01 46 41 0.8316 1.3287 93.0 48.3 23.2
...
2023 11 04 20 25 59.8 +02 33 05 0.8669 1.3024 88.7 49.6 23.3
...
2023 11 19 20 53 43.7 +04 18 51 0.9204 1.2502 81.7 51.5 23.4
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-U139
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