MPEC 2023-S11 : 2017 FO128
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M.P.E.C. 2023-S11 Issued 2023 September 16, 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
2017 FO128
Revision to MPEC 2017-G17
Additional Observations:
K17FC8O 0C2023 09 13.60921102 54 18.232+05 30 38.62 23.61GVES011T14
K17FC8O 0C2023 09 13.61203902 54 18.569+05 30 34.95 23.81GVES011T14
K17FC8O 0C2023 09 13.61486802 54 18.908+05 30 31.26 23.63GVES011T14
K17FC8O 0C2023 09 14.60487602 56 22.945+05 08 25.65 23.38GVES011T14
K17FC8O 0C2023 09 14.61053402 56 23.626+05 08 17.90 23.47GVES011T14
Observer details:
T14 Canada-France-Hawaii Telescope, Maunakea. Observer L. Wells. 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
230913 T14 0.26- 0.03- 230914 T14 0.27- 0.03- MPO704202 -0.09 days
Orbital elements:
2017 FO128 Earth MOID = 0.0039 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 315.25568 (2000.0) P Q
n 0.42954065 Peri. 301.07128 -0.44134410 -0.89695642
a 1.7396686 Node 174.90311 +0.89043274 -0.44137193
e 0.5193161 Incl. 17.12809 +0.11110771 -0.02569040
P 2.29 H 22.52 G 0.15 U 1
Residuals in seconds of arc
170323 C51 1.2- 0.3+ 170401 926 0.1- 0.1+ 170420 T12 0.0 0.0
170323 C51 0.6- 0.1+ 170401 926 0.0 0.2- 170420 T12 0.0 0.0
170323 C51 0.8- 1.1+ 170401 926 0.2- 0.1- 170420 291 0.9+ 0.4-
170323 C51 0.2+ 1.2+ 170402 J95 0.2- 0.1- 170420 291 0.3+ 0.4-
170323 C51 1.3- 0.3+ 170402 J95 0.3+ 0.5- 170420 291 0.7+ 0.1+
170330 G96 0.2+ 0.2+ 170402 J95 0.1- 0.0 170421 T12 0.1- 0.1+
170330 G96 0.2+ 0.3+ 170404 291 0.1+ 0.2+ 170421 T12 0.1- 0.1+
170330 G96 0.2+ 0.0 170404 291 0.4+ 0.0 170421 291 0.3+ 0.0
170330 G96 0.1+ 0.1+ 170404 291 0.0 0.2- 170421 291 0.3+ 0.1-
170330 033 0.1- 0.1+ 170405 291 0.2- 0.2- 170421 291 0.3- 0.1+
170330 033 0.2+ 0.2+ 170405 291 0.2- 0.1+ 170422 T12 0.0 0.0
170330 033 0.2+ 0.1+ 170405 291 0.2- 0.1+ 170422 T12 0.0 0.0
170330 K61 1.0+ 0.2+ 170413 695 0.1+ 0.1- 170423 H21 0.4+ 0.4-
170330 K61 0.9+ 0.3+ 170413 695 0.1+ 0.2- 170423 H21 0.1+ 0.3-
170330 K61 1.1+ 0.3+ 170413 695 0.6+ 0.4- 170423 H21 0.0 0.5+
170330 033 0.2+ 0.1+ 170414 695 0.0 0.1- 170423 291 0.8+ 0.1+
170330 033 0.2+ 0.1+ 170414 695 0.1+ 0.1+ 170423 291 0.7+ 0.4+
170331 033 0.4- 0.2+ 170414 695 0.0 0.2- 170423 291 0.2+ 0.7-
170331 033 0.2+ 0.2+ 170416 H21 0.6+ 0.1- 170424 H21 0.8+ 0.8-
170331 I52 0.0 0.2+ 170416 H21 0.4+ 0.2- 170424 H21 (1.1+ 1.2-)
170331 I52 0.0 0.1+ 170416 H21 0.3+ 0.1+ 170424 H21 (1.1+ 1.1-)
170331 033 0.3- 0.3+ 170416 291 0.0 0.2- 170424 H21 0.9+ 0.8-
170331 I52 0.1- 0.2- 170416 291 0.3- 0.1+ 170424 J04 0.2- 0.2+
170331 I52 0.1+ 0.2- 170416 291 0.2- 0.2- 170424 J04 0.0 0.1+
170331 926 0.1+ 0.2- 170417 H21 0.5+ 0.2- 170424 J04 0.2+ 0.3+
170331 926 0.1- 0.1- 170417 H21 0.8+ 0.7- 170428 T12 0.1+ 0.1-
170331 926 0.0 0.1- 170417 H21 0.5+ 0.4- 170428 T12 0.0 0.0
170331 033 0.0 0.0 170418 H21 0.3- 0.2- 170429 T12 0.1+ 0.1-
170331 033 0.1- 0.1+ 170418 H21 0.0 0.0 170429 T12 0.1- 0.0
170331 033 0.1+ 0.2+ 170418 H21 0.1+ 0.2+ 170502 291 0.1- 0.1-
170331 033 0.0 0.2+ 170419 H21 0.5- 0.3+ 170502 291 0.2+ 0.2+
170331 033 0.2+ 0.0 170419 H21 0.7- 0.0 230913 T14 0.0 0.0
170331 K63 1.0- 0.5+ 170419 H21 0.8- 0.5+ 230913 T14 0.0 0.0
170331 K63 (2.0- 0.4+) 170420 H21 0.4- 0.2+ 230913 T14 0.0 0.0
170331 K63 1.4- 0.0 170420 H21 0.7- 0.1- 230914 T14 0.0 0.0
170401 926 0.3- 0.1+ 170420 H21 0.4- 0.0 230914 T14 0.0 0.0
170401 926 1.0- 0.8+ 170420 T12 0.0 0.1+
Ephemeris:
2017 FO128 a,e,i = 1.74, 0.52, 17 q = 0.8362
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 08 17 02 02 26.0 +10 46 29 1.0188 1.6771 111.3 34.2 25.1
...
2023 09 01 02 29 29.5 +08 55 35 0.7992 1.5692 119.9 33.9 24.4
...
2023 09 09 02 44 56.3 +07 00 56 0.6914 1.5094 124.3 33.5 24.0
...
2023 09 15 02 57 12.9 +04 59 24 0.6158 1.4638 127.4 33.1 23.7
2023 09 16 02 59 20.0 +04 35 37 0.6036 1.4561 127.8 33.1 23.6
2023 09 17 03 01 28.5 +04 10 42 0.5916 1.4484 128.3 33.0 23.6
...
2023 09 23 03 14 54.6 +01 15 40 0.5229 1.4019 130.7 32.9 23.2
...
2023 10 01 03 34 55.2 -03 58 59 0.4410 1.3392 132.5 33.5 22.8
...
2023 10 16 04 23 57.8 -19 15 26 0.3240 1.2204 127.1 40.6 22.1
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-S11
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