[Iaude] MPEC J303: 2023 QF7 [a=1.63,e=0.60,i=13.1,H=20.13]
mpec at cfa.harvard.edu
mpec at cfa.harvard.edu
Tue May 14 12:27:23 EDT 2024
M.P.E.C. 2024-J303 Issued 2024 May 14, 16:25 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 QF7
Revision to MPEC 2023-Q156
Additional Observations:
K23Q07F DC2024 05 02.39261 17 23 35.35 -11 20 44.8 VEJ303695
K23Q07F DC2024 05 02.40583 17 23 34.07 -11 20 45.6 22.6 GVEJ303695
K23Q07F DC2024 05 02.41905 17 23 32.79 -11 20 46.3 22.5 GVEJ303695
K23Q07F 0C2024 05 03.61023817 21 39.336-11 21 53.79 22.40GVEJ303T12
K23Q07F 0C2024 05 03.61392317 21 38.965-11 21 54.03 22.80GVEJ303T12
K23Q07F 0C2024 05 03.61791017 21 38.572-11 21 54.22 22.57GVEJ303T12
Observer details:
695 Kitt Peak. Observer J. V. Scotti. 2.3-m f/9 reflector + CCD.
T12 University of Hawaii 88-inch telescope, Maunakea. Observer D. J. Tholen.
2.24-m f/10.1 reflector + 2112 x 2112 pixels STA1600 10k CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
240502 695 9.2- 6.2- 240503 T12 9.4- 6.3- MPO782830 +0.00 days
Orbital elements:
2023 QF7 Earth MOID = 0.2130 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5 Veres
M 59.61451 (2000.0) P Q
n 0.47499010 Peri. 10.85985 -0.18778919 -0.95574238
a 1.6268456 Node 90.24966 +0.88333543 -0.26515750
e 0.5996895 Incl. 13.08986 +0.42948079 +0.12746770
P 2.08 H 20.13 G 0.15 U 4
Residuals in seconds of arc
230820 F52 0.1- 0.0 230826 654 0.0 0.2+ 231008 474 0.2+ 0.3+
230820 F52 0.0 0.0 230826 654 0.1+ 0.1- 231008 474 0.2- 0.3-
230820 F52 0.2- 0.1+ 230827 654 0.0 0.1- 231008 474 0.3+ 0.0
230821 Z84 0.1- 0.0 230827 654 0.0 0.1+ 240502 695 0.1+ 0.1-
230821 Z84 0.1- 0.1- 230915 474 (1.2- 0.7-) 240502 695 0.0 0.1-
230821 F51 0.0 0.0 230915 474 (1.6- 0.6+) 240502 695 0.0 0.1-
230821 F51 0.2- 0.1+ 230915 474 0.4+ 0.2+ 240503 T12 0.0 0.0
230824 F51 0.0 0.0 230915 474 0.6+ 0.1- 240503 T12 0.1- 0.1-
230824 F51 0.1- 0.1+ 231008 474 0.3- 0.5- 240503 T12 0.0 0.0
Ephemeris:
2023 QF7 a,e,i = 1.63, 0.60, 13 q = 0.6512
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 04 14 17 44 22.5 -11 14 46 1.0997 1.7978 117.4 29.7 22.9
...
2024 04 29 17 28 37.8 -11 17 55 1.0482 1.9016 135.4 21.8 22.7
...
2024 05 07 17 15 59.4 -11 25 39 1.0347 1.9535 145.8 16.9 22.6
...
2024 05 13 17 05 02.1 -11 34 23 1.0339 1.9909 153.8 13.0 22.5
2024 05 14 17 03 07.2 -11 36 05 1.0346 1.9971 155.1 12.3 22.4
2024 05 15 17 01 11.1 -11 37 51 1.0356 2.0031 156.4 11.7 22.4
...
2024 05 21 16 49 17.7 -11 49 50 1.0472 2.0389 163.9 7.9 22.3
...
2024 05 29 16 33 21.7 -12 09 12 1.0785 2.0846 170.3 4.7 22.3
...
2024 06 13 16 06 51.3 -12 55 14 1.1868 2.1644 158.6 9.8 22.8
A. U. Tomatic (C) Copyright 2024 MPC M.P.E.C. 2024-J303
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