MPEC 2023-Q58 : 2022 QF7
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M.P.E.C. 2023-Q58 Issued 2023 August 21, 14:06 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
2022 QF7
Revision to MPEC 2022-Q176
Additional Observations:
K22Q07F KC2023 07 27.49656522 12 13.441-28 01 12.93 22.00GVEQ058F51
K22Q07F 0C2023 08 19.42659821 01 40.970-33 32 46.54 22.85GVEQ058T14
K22Q07F 0C2023 08 19.42803721 01 40.657-33 32 47.27 22.99GVEQ058T14
K22Q07F 0C2023 08 19.42947721 01 40.338-33 32 47.98 23.04GVEQ058T14
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, P.
Minguez, A. Schultz, I. Smith. Measurers S. Chastel, J. Fairlamb, M.
Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien +
CCD.
T14 Canada-France-Hawaii Telescope, Maunakea. Observer H. Januszewski.
Measurer D. J. Tholen. 3.6-m f/4.1 reflector + 1024 x 2306 pixels
Megacam.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
230727 F51 0.08+ 0.04+ 230819 T14 0.08+ 0.02+ MPO750185 +0.00 days
Orbital elements:
2022 QF7 Earth MOID = 0.0393 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 264.25867 (2000.0) P Q
n 0.85751647 Peri. 106.61339 -0.49080265 -0.87074015
a 1.0972554 Node 12.91100 +0.73850676 -0.43427641
e 0.6385548 Incl. 7.82051 +0.46229917 -0.23068505
P 1.15 H 22.05 G 0.15 U 3
Residuals in seconds of arc
220819 F51 0.0 0.0 220828 807 0.3+ 0.3- 220909 Z84 0.1- 0.1+
220819 F51 0.1+ 0.1- 220828 807 0.3- 0.2- 220910 204 0.1- 0.3-
220827 F52 0.1+ 0.1+ 220829 033 0.0 0.1+ 220910 204 0.0 0.2-
220827 F52 0.1+ 0.1+ 220829 033 0.1+ 0.0 220916 204 0.1+ 0.6+
220827 F52 0.0 0.1- 220829 033 0.1+ 0.2- 220916 I52 0.3- 0.2+
220827 F52 0.0 0.0 220829 033 0.0 0.3+ 220916 I52 0.2+ 0.4+
220828 I93 0.7+ 0.7+ 220829 F51 0.0 0.1- 220916 I52 0.1- 0.5-
220828 I93 0.0 0.2+ 220829 F51 0.2+ 0.0 230727 F51 0.2+ 0.1-
220828 I93 0.0 1.3+ 220905 V06 0.2- 0.3- 230819 T14 0.0 0.0
220828 H21 0.1- 0.2- 220905 V06 0.0 0.3- 230819 T14 0.0 0.0
220828 H21 0.1+ 0.3- 220905 V06 0.2- 0.1- 230819 T14 0.0 0.0
220828 807 0.2- 0.2- 220909 Z84 0.0 0.2-
Ephemeris:
2022 QF7 a,e,i = 1.10, 0.64, 8 q = 0.3966
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 07 22 22 23 11.5 -26 29 30 0.7930 1.7376 147.4 18.4 23.7
...
2023 08 06 21 47 09.4 -30 40 55 0.6944 1.6903 162.8 10.2 23.1
...
2023 08 14 21 20 56.8 -32 35 58 0.6662 1.6592 161.8 11.0 23.0
...
2023 08 20 20 59 38.0 -33 37 19 0.6570 1.6332 155.6 14.8 23.0
2023 08 21 20 56 03.1 -33 44 58 0.6565 1.6286 154.3 15.6 23.0
2023 08 22 20 52 28.9 -33 51 51 0.6562 1.6239 153.0 16.4 23.1
...
2023 08 28 20 31 38.0 -34 16 44 0.6597 1.5947 144.6 21.5 23.2
...
2023 09 05 20 06 55.1 -34 09 49 0.6766 1.5518 133.2 28.3 23.4
...
2023 09 20 19 35 09.4 -32 34 07 0.7324 1.4589 113.3 39.2 23.8
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-Q58
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