[Iaude] MPEC C129: 2017 FC228 [a=1.71,e=0.33,i=6.2,H=24.8]
mpec at cfa.harvard.edu
mpec at cfa.harvard.edu
Mon Feb 12 08:44:14 EST 2024
M.P.E.C. 2024-C129 Issued 2024 February 12, 13:42 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 FC228
The following astrometry was found among the isolated tracklets and linked
by A. Manaka.
Observations:
K17FM8C 4C2017 03 22.28382 09 56 22.63 +01 54 05.7 22.9 g1EC129T09
K17FM8C 4C2017 03 22.29763 09 56 23.66 +01 54 26.7 23.2 g1EC129T09
K17FM8C 4C2017 03 22.31149 09 56 24.65 +01 54 47.6 22.9 g1EC129T09
K17FM8C 4C2017 03 22.39100 09 56 30.41 +01 56 47.7 22.6 z1EC129T09
K17FM8C 4C2017 03 23.26317 09 57 52.93 +02 18 50.4 22.7 i1EC129T09
K17FM8C 4C2017 03 23.28109 09 57 54.35 +02 19 17.7 23.0 i1EC129T09
K17FM8C 4C2017 03 23.28857 09 57 54.94 +02 19 29.3 22.6 i1EC129T09
K17FM8C*4C2017 03 25.24137 10 01 09.81 +03 09 06.1 22.5 r1EC129T09
K17FM8C 4C2017 03 25.25752 10 01 11.26 +03 09 31.0 22.6 r1EC129T09
K17FM8C 4C2017 03 25.27122 10 01 12.47 +03 09 51.9 22.6 r1EC129T09
K17FM8C 4C2017 03 25.28248 10 01 13.47 +03 10 09.2 22.5 r1EC129T09
K17FM8C 4C2017 03 25.28496 10 01 13.69 +03 10 13.1 22.6 r1EC129T09
Observer details:
T09 Subaru Telescope, Maunakea. Observers H. Aihara, Y. AlSayyad, M. Ando, R.
Armstrong, J. Bosch, E. Egami, H. Furusawa, J. Furusawa, S. Harasawa, Y.
Harikane, B.-C. Hsieh, H. Ikeda, K. Ito, I. Iwata, T. Kodama, M. Koike, M.
Kokubo, Y. Komiyama, X. Li, Y. Liang, Y.-T. Lin, R. H. Lupton, N. B. Lust,
L. A. MacArthur, K. Mawatari, S. Mineo, H. Miyatake, S. Miyazaki, S. More,
T. Morishima, H. Murayama, K. Nakajima, F. Nakata, A. J. Nishizawa, M.
Oguri, N. Okabe, Y. Okura, Y. Ono, K. Osato, M. Ouchi, Y.-C. Pan, A. A.
Plazas Malagon, P. A. Price, S. L. Reed, E. S. Rykoff, T. Shibuya, M.
Simunovic, M. A. Strauss, K. Sugimori, Y. Suto, N. Suzuki, M. Takada, Y.
Takagi, T. Takata, S. Takita, M. Tanaka, S. Tang, D. S. Taranu, T. Terai,
Y. Toba, E. L. Turner, H. Uchiyama, B. Vijarnwannaluk, C. Z. Waters, Y.
Yamada, N. Yamamoto, T. Yamashita. Measurers R. Aikawa, K. Ito. 8.2-m
f/2.0 reflector + CCD(HSC).
Orbital elements:
2017 FC228 Earth MOID = 0.1515 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 309.06762 (2000.0) P Q
n 0.43899591 Peri. 3.14500 -0.96388159 +0.26532398
a 1.7145983 Node 192.31591 -0.24666054 -0.92208635
e 0.3272884 Incl. 6.22801 -0.10045328 -0.28170897
P 2.25 H 24.82 G 0.15 U 9
Residuals in seconds of arc
170322 T09 0.1- 0.0 170323 T09 0.1- 0.1- 170325 T09 0.0 0.1+
170322 T09 0.2+ 0.1+ 170323 T09 0.0 0.1- 170325 T09 0.1- 0.0
170322 T09 0.0 0.0 170323 T09 0.1+ 0.1+ 170325 T09 0.0 0.0
170322 T09 0.1- 0.1- 170325 T09 0.0 0.1- 170325 T09 0.0 0.1+
Ephemeris:
2017 FC228 a,e,i = 1.71, 0.33, 6 q = 1.1534
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 01 13 15 59 12.3 -19 48 35 1.5029 1.1547 50.2 40.9 27.6
...
2024 01 28 16 58 39.6 -20 50 15 1.4912 1.1692 51.5 41.3 27.6
...
2024 02 05 17 29 25.8 -20 49 56 1.4877 1.1832 52.5 41.4 27.7
...
2024 02 11 17 51 51.4 -20 35 38 1.4855 1.1963 53.4 41.4 27.7
2024 02 12 17 55 31.8 -20 32 09 1.4852 1.1987 53.5 41.5 27.7
2024 02 13 17 59 11.2 -20 28 22 1.4848 1.2012 53.7 41.5 27.7
...
2024 02 19 18 20 41.7 -19 59 35 1.4826 1.2170 54.7 41.5 27.7
...
2024 02 27 18 48 10.6 -19 06 35 1.4790 1.2410 56.2 41.5 27.8
...
2024 03 13 19 35 43.8 -16 51 18 1.4679 1.2934 59.8 41.6 27.8
M. P. C. Staff (C) Copyright 2024 MPC M.P.E.C. 2024-C129
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