MPEC 2024-O37 : 2023 QW4
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M.P.E.C. 2024-O37 Issued 2024 July 21, 14:11 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 QW4
Revision to MPEC 2023-Q124
Additional Observations:
K23Q04W DC2024 06 16.23657 17 18 50.50 -03 39 50.9 22.9 GVEO037695
K23Q04W DC2024 06 16.25657 17 18 48.48 -03 39 56.7 23.1 GVEO037695
K23Q04W 0C2024 07 02.31754016 55 42.686-04 59 10.53 23.44GVEO037T12
K23Q04W 0C2024 07 02.32465816 55 42.168-04 59 12.95 23.50GVEO037T12
K23Q04W 0C2024 07 02.33197016 55 41.636-04 59 15.47 23.57GVEO037T12
Observer details:
695 Kitt Peak. Observer M. J. Brucker. 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
240616 695 0.8- 1.6- 240702 T12 0.4- 0.9- E2024-DD6 +0.00 days
Orbital elements:
2023 QW4 Earth MOID = 0.2067 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5 Veres
M 29.09715 (2000.0) P Q
n 0.29593282 Peri. 341.64259 -0.31650210 -0.92015823
a 2.2301837 Node 126.17073 +0.90216848 -0.36707894
e 0.8455271 Incl. 16.59152 +0.29311849 +0.13624196
P 3.33 H 19.36 G 0.15 U 4
Residuals in seconds of arc
230712 F51 0.3+ 0.4+ 230819 F52 0.1+ 0.0 230904 F51 0.0 0.0
230712 F51 0.1- 0.0 230823 F51 0.1- 0.0 230916 F52 0.0 0.1-
230712 F51 0.2+ 0.1+ 230823 F51 0.0 0.1- 230916 F52 0.0 0.2+
230725 F51 0.1+ 0.3- 230824 F51 0.0 0.0 230916 F52 0.1+ 0.1-
230819 F51 0.1+ 0.0 230824 F51 0.2+ 0.1+ 240616 695 0.2- 0.7+
230819 F51 0.2- 0.2- 230824 F51 0.1+ 0.2+ 240616 695 0.0 0.3-
230819 F51 0.1+ 0.1- 230904 F51 0.1- 0.2+ 240702 T12 0.0 0.0
230819 F52 0.1+ 0.1+ 230904 F51 0.1- 0.1+ 240702 T12 0.0 0.0
230819 F52 0.2+ 0.1+ 230904 F51 0.0 0.1- 240702 T12 0.0 0.0
Ephemeris:
2023 QW4 a,e,i = 2.23, 0.85, 17 q = 0.3445
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 06 21 17 11 12.1 -04 00 26 1.6199 2.5877 157.4 8.7 23.1
...
2024 07 06 16 51 34.4 -05 20 27 1.8166 2.7076 144.2 12.7 23.6
...
2024 07 14 16 44 11.0 -06 09 08 1.9443 2.7687 136.2 14.7 23.8
...
2024 07 20 16 40 03.4 -06 46 59 2.0486 2.8133 130.2 16.0 24.0
2024 07 21 16 39 29.0 -06 53 21 2.0665 2.8206 129.2 16.2 24.1
2024 07 22 16 38 56.4 -06 59 43 2.0847 2.8279 128.2 16.4 24.1
...
2024 07 28 16 36 19.4 -07 38 06 2.1968 2.8711 122.3 17.4 24.3
...
2024 08 05 16 34 26.7 -08 29 07 2.3535 2.9272 114.8 18.3 24.5
...
2024 08 20 16 35 14.8 -10 01 57 2.6623 3.0276 101.3 19.1 24.9
A. U. Tomatic (C) Copyright 2024 MPC M.P.E.C. 2024-O37
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