MPEC 2023-W55 : 2023 FD7
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M.P.E.C. 2023-W55 Issued 2023 November 20, 14:22 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 FD7
Revision to MPEC 2023-F206
Additional Observations:
K23F07D &C2015 09 30.23971300 43 35.47 +03 59 32.0 WEW055W84
K23F07D &C2015 09 30.24074600 43 35.37 +03 59 32.2 21.9 iWEW055W84
K23F07D 5C2015 10 07.34557400 33 50.16 +03 49 54.8 WEW055T14
K23F07D 5C2015 10 07.36748100 33 48.39 +03 49 53.2 WEW055T14
K23F07D 5C2015 10 07.40358400 33 45.43 +03 49 50.4 WEW055T14
K23F07D &C2019 06 10.33436623 48 42.55 -25 18 37.4 WEW055W84
K23F07D &C2019 08 09.40902100 32 25.00 -15 48 24.2 WEW055W84
K23F07D &C2019 09 08.18800223 49 30.06 -13 44 14.2 WEW055W84
K23F07D C2019 09 22.38240 23 28 01.744-12 20 05.45 22.1 wUEW055F51
K23F07D C2019 09 22.40465 23 27 59.912-12 19 56.80 22.0 wUEW055F51
K23F07D C2019 09 22.41581 23 27 58.987-12 19 52.28 21.9 wUEW055F51
K23F07D &C2019 09 27.99862923 21 13.99 -11 41 14.8 WEW055W84
K23F07D &C2019 09 28.99974923 20 08.89 -11 34 05.2 WEW055W84
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, M.
Willman. Measurers K. Chambers, S. Chastel, T. de Boer, L. Denneau, J.
Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo,
R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
T14 Canada-France-Hawaii Telescope, Maunakea. Observer B. Gladman. Measurer
S. Deen. 3.58-m Canada-France-Hawaii Telescope + CCD.
W84 Cerro Tololo-DECam. Observers M. McNanna, A. Hughes, T. Li, K. Tavangar,
E. Neilsen, S. Sheppard. Measurer S. Deen. 4.0-m reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
150930 W84 91.0- 67.4- 190928 W84 74.4- 52.5- E2023-Q13 -0.00 days
Orbital elements:
2023 FD7 Earth MOID = 0.3086 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 20.72992 (2000.0) P Q
n 0.23962523 Peri. 252.73018 -0.11839916 +0.99211346
a 2.5671290 Node 10.72377 -0.80621478 -0.07186254
e 0.5226090 Incl. 12.77344 -0.57965453 -0.10269696
P 4.11 H 20.42 G 0.15 U 1
Residuals in seconds of arc
150930 W84 0.5+ 0.3- 230328 807 0.4- 0.1- 230424 807 0.2- 0.3-
150930 W84 0.4+ 0.0 230328 I52 0.5+ 0.2- 230424 807 0.2- 0.4-
151007 T14 0.1+ 0.1+ 230328 I52 0.1- 0.6+ 230424 807 0.2- 0.2-
151007 T14 0.4+ 0.1+ 230328 I52 0.3+ 0.2+ 230521 807 0.2- 0.4+
151007 T14 0.2+ 0.1+ 230328 I52 0.0 0.1+ 230521 807 0.1- 0.3-
190610 W84 0.1+ 0.9+ 230329 I52 0.1+ 0.1+ 230521 807 0.1- 0.3-
190809 W84 0.1- 0.4+ 230329 I52 0.3+ 0.1- 230607 807 0.1+ 0.7-
190908 W84 0.2- 0.2+ 230329 I52 0.4- 0.0 230607 807 0.4+ 0.0
190922 F51 0.1- 0.1- 230329 I52 0.4+ 0.0 230607 807 (1.3+ 0.2+)
190922 F51 0.1+ 0.3- 230402 691 0.1+ 0.4+ 230626 807 0.0 0.5+
190922 F51 0.1+ 0.2- 230402 691 0.3+ 0.0 230626 807 0.0 0.6-
190927 W84 0.2- 0.2- 230411 807 0.2- 0.3- 230627 807 0.4- 1.0+
190928 W84 0.0 0.2- 230411 807 0.6+ 0.3- 230712 474 0.9- 0.5+
230326 F52 0.1- 0.3+ 230411 807 0.3+ 0.1+ 230712 474 0.9- 0.9+
230326 F52 0.0 0.2+ 230413 807 0.1+ 0.1+ 230712 474 0.4- 0.4+
230326 F52 0.3- 0.1+ 230413 807 0.1+ 0.1- 230712 474 0.3+ 0.4+
230326 F52 0.1- 0.2+ 230413 807 0.5+ 0.2- 230712 474 0.0 0.3+
230326 F52 0.1- 0.0 230416 807 0.3- 0.1+ 230817 474 0.7+ 1.2+
230326 474 0.6+ 0.5+ 230416 807 0.2- 0.3- 230817 474 0.2- 1.4-
230326 474 1.8- 0.4+ 230416 807 0.4- 0.3- 230817 474 0.3+ 0.3+
230326 474 0.8- 0.3+ 230416 F52 0.0 0.1- 230817 474 (1.4- 1.0-)
230328 807 0.1+ 0.2- 230416 F52 0.1- 0.0
230328 807 0.2- 0.1- 230416 F52 0.0 0.0
Ephemeris:
2023 FD7 a,e,i = 2.57, 0.52, 13 q = 1.2255
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 10 21 21 26 30.3 -22 48 38 1.1790 1.7802 109.6 31.8 23.4
...
2023 11 05 21 49 22.2 -18 15 30 1.4126 1.8787 101.3 31.2 23.9
...
2023 11 13 22 01 34.4 -16 02 52 1.5448 1.9313 96.8 30.6 24.1
...
2023 11 19 22 10 44.4 -14 27 54 1.6468 1.9707 93.4 30.0 24.3
2023 11 20 22 12 16.1 -14 12 24 1.6640 1.9772 92.9 29.9 24.3
2023 11 21 22 13 47.8 -13 56 59 1.6812 1.9838 92.3 29.8 24.3
...
2023 11 27 22 22 57.9 -12 26 14 1.7856 2.0229 88.9 29.2 24.5
...
2023 12 05 22 35 10.7 -10 29 20 1.9270 2.0748 84.3 28.2 24.7
...
2023 12 20 22 58 03.6 -06 59 59 2.1959 2.1708 75.6 26.0 25.0
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-W55
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