[Iaude] MPEC P77: 2017 FK91 [a=2.53,e=0.72,i=12.7,H=20.92]
mpec at cfa.harvard.edu
mpec at cfa.harvard.edu
Tue Aug 6 10:10:23 EDT 2024
M.P.E.C. 2024-P77 Issued 2024 August 6, 14:09 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
2017 FK91
Revision to MPEC 2017-F152
Additional Observations:
K17F91K C2020 08 12.38157421 47 51.794-12 53 28.88 23.27GVEP077F51
K17F91K C2020 08 12.40226521 47 49.895-12 53 33.26 23.90GVEP077F51
K17F91K C2020 08 12.41259421 47 48.908-12 53 34.79 23.99GVEP077F51
K17F91K C2020 08 17.36293821 39 56.165-13 10 02.84 23.09GVEP077F51
K17F91K C2020 08 17.37550621 39 54.832-13 10 05.25 22.32GVEP077F51
K17F91K C2020 08 17.38811721 39 53.553-13 10 08.27 23.17GVEP077F51
K17F91K 0C2024 08 01.47098521 48 09.529-14 30 08.89 24.61GVEP077T14
K17F91K 0C2024 08 01.47635921 48 09.106-14 30 09.93 24.66GVEP077T14
K17F91K 0C2024 08 02.48782321 46 50.904-14 33 23.86 24.37GVEP077T14
K17F91K 0C2024 08 02.49319721 46 50.476-14 33 24.89 24.59GVEP077T14
K17F91K 0C2024 08 02.49857021 46 50.044-14 33 25.90 24.60GVEP077T14
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Herman, T. Lowe, P. Minguez, A.
Schultz, I. Smith. Measurers K. Chambers, T. de Boer, J. Fairlamb, H.
Gao, 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. Observers J. Silva, A. Acohido.
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
200812 F51 0.02+ 0.02+ 240802 T14 0.04+ 0.02+ MPO740797 +0.15 days
Orbital elements:
2017 FK91 Earth MOID = 0.0913 AU
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5 Veres
M 328.79391 (2000.0) P Q
n 0.24432245 Peri. 134.19294 -0.11297214 -0.98423557
a 2.5341197 Node 321.66926 +0.83753200 -0.02064404
e 0.7249285 Incl. 12.67452 +0.53458157 -0.17565356
P 4.03 H 20.92 G 0.15 U 1
Residuals in seconds of arc
170304 C51 0.2+ 0.4- 170328 474 0.1- 0.2+ 170419 807 0.2- 0.0
170304 C51 0.1- 0.3+ 170328 474 0.3- 0.1+ 170419 474 0.5+ 0.2+
170323 F51 0.0 0.1+ 170329 474 0.1+ 0.1+ 170419 474 0.3+ 0.2-
170323 F51 0.1- 0.1+ 170329 474 0.2+ 0.2+ 170427 807 0.0 0.6-
170323 F51 0.1- 0.1+ 170329 474 0.2+ 0.2+ 170427 807 0.0 0.3-
170323 F51 0.0 0.1+ 170329 474 0.2+ 0.2+ 170427 807 0.1+ 0.6-
170323 K92 0.1- 0.1+ 170404 807 0.2- 0.6- 200812 F51 0.4- 0.1+
170323 K92 0.2+ 0.0 170404 807 0.5+ 0.1- 200812 F51 0.4+ 0.1-
170323 K92 0.1+ 0.2- 170404 807 0.1+ 0.0 200812 F51 0.2+ 0.4+
170323 K92 0.0 0.1+ 170404 F51 0.0 0.1- 200817 F51 0.7+ 0.1+
170325 807 0.1+ 0.1+ 170404 F51 0.0 0.0 200817 F51 0.2- 0.3+
170325 807 0.1+ 0.2- 170404 F51 0.1- 0.0 200817 F51 0.2- 0.2-
170325 807 0.3+ 0.2- 170404 F51 0.1- 0.2- 240801 T14 0.0 0.1+
170327 807 0.5- 0.0 170404 F51 0.0 0.1+ 240801 T14 0.0 0.1+
170327 807 0.0 0.3- 170404 F51 0.2+ 0.1+ 240802 T14 0.1+ 0.0
170327 807 0.0 0.6- 170404 F51 0.2+ 0.1- 240802 T14 0.1+ 0.0
170328 474 0.1- 0.0 170419 807 0.2- 0.2- 240802 T14 0.1+ 0.1+
170328 474 0.0 0.0 170419 807 0.2+ 0.0
Ephemeris:
2017 FK91 a,e,i = 2.53, 0.72, 13 q = 0.6971
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 07 07 22 10 26.0 -13 38 14 1.9518 2.7684 135.3 15.0 25.4
...
2024 07 22 21 59 49.1 -14 01 03 1.7182 2.6592 152.1 10.3 24.9
...
2024 07 30 21 51 13.0 -14 22 28 1.6147 2.5988 161.9 7.0 24.6
...
2024 08 05 21 43 29.5 -14 41 36 1.5485 2.5526 169.5 4.2 24.3
2024 08 06 21 42 06.5 -14 44 58 1.5384 2.5448 170.8 3.7 24.2
2024 08 07 21 40 42.0 -14 48 21 1.5287 2.5370 172.1 3.2 24.2
...
2024 08 13 21 31 46.9 -15 09 07 1.4765 2.4896 179.5 0.2 23.8
...
2024 08 21 21 18 59.7 -15 36 04 1.4239 2.4251 169.2 4.5 24.0
...
2024 09 05 20 54 49.1 -16 14 48 1.3761 2.2996 149.0 13.1 24.2
A. U. Tomatic (C) Copyright 2024 MPC M.P.E.C. 2024-P77
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