[Iaude] MPEC O20: 2017 DK171 [a=43.03,e=0.02,i=4.3,H=7.6]
mpec at cfa.harvard.edu
mpec at cfa.harvard.edu
Sat Jul 20 03:53:10 EDT 2024
M.P.E.C. 2024-O20 Issued 2024 July 20, 07:51 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 DK171
Observations:
K17DH1K 5C2004 03 20.48744611 48 19.56 +05 58 08.7 WEO020T14
K17DH1K 5C2004 03 20.50315011 48 19.47 +05 58 09.3 WEO020T14
K17DH1K 1C2016 04 04.44537912 43 20.15 +00 07 41.1 WEO020T09
K17DH1K 1C2016 04 04.56002612 43 19.65 +00 07 44.2 WEO020T09
K17DH1K 4C2017 02 21.50220 12 50 45.20 -00 41 21.2 23.5 z1EO020T09
K17DH1K 4C2017 02 21.51771 12 50 45.15 -00 41 20.7 23.0 z1EO020T09
K17DH1K 4C2017 02 21.53924 12 50 45.09 -00 41 20.2 23.5 z1EO020T09
K17DH1K 4C2017 02 21.60910 12 50 44.87 -00 41 18.4 23.9 z1EO020T09
K17DH1K 4C2017 02 21.61177 12 50 44.86 -00 41 18.4 24.1 z1EO020T09
K17DH1K*4C2017 02 23.54701 12 50 38.80 -00 40 31.9 24.1 r1EO020T09
K17DH1K 4C2017 02 23.57183 12 50 38.70 -00 40 31.5 24.3 r1EO020T09
K17DH1K 4C2017 02 23.61428 12 50 38.59 -00 40 30.2 24.3 r1EO020T09
K17DH1K 4C2017 02 23.64401 12 50 38.48 -00 40 29.5 23.9 r1EO020T09
K17DH1K 4C2017 02 23.64611 12 50 38.49 -00 40 29.3 24.0 r1EO020T09
K17DH1K 1C2017 04 27.38463412 46 25.43 -00 13 03.1 WEO020T09
K17DH1K 1C2017 04 27.42901712 46 25.25 -00 13 02.1 WEO020T09
K17DH1K 1C2019 04 06.35009912 57 13.73 -01 21 56.5 WEO020T09
K17DH1K 1C2019 04 06.51510412 57 13.01 -01 21 52.0 WEO020T09
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 S. Deen, H. Naito. 8.3-m
Subaru Telescope + CCD, 8.2-m f/2.0 reflector + CCD(HSC).
T14 Canada-France-Hawaii Telescope, Maunakea. Observer L. Allen. Measurer S.
Deen. 3.58-m Canada-France-Hawaii Telescope + CCD.
Orbital elements:
2017 DK171
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5 Alexandersen
M 167.35221 (2000.0) P Q
n 0.00349187 Peri. 295.16981 +0.84473666 -0.52994751
a 43.0292957 Node 96.91294 +0.51411028 +0.76477408
e 0.0181287 Incl. 4.31368 +0.14869632 +0.36643723
P 282 H 7.65 G 0.15 U 4
Residuals in seconds of arc
040320 T14 0.1+ 0.1- 170221 T09 0.1+ 0.1+ 170223 T09 0.1- 0.1+
040320 T14 0.1- 0.1+ 170221 T09 0.1+ 0.2+ 170223 T09 0.2+ 0.2+
160404 T09 0.1- 0.1- 170221 T09 0.1+ 0.2+ 170427 T09 0.0 0.1-
160404 T09 0.0 0.1- 170223 T09 0.0 0.0 170427 T09 0.1- 0.1-
170221 T09 0.0 0.1- 170223 T09 0.3- 0.2- 190406 T09 0.1- 0.1-
170221 T09 0.0 0.1+ 170223 T09 0.1+ 0.1+ 190406 T09 0.0 0.1-
Ephemeris:
2017 DK171 a,e,i = 43.03, 0.02, 4 q = 42.2492
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 06 20 13 16 19.4 -03 29 51 43.4332 43.7919 110.0 1.2 24.2
...
2024 07 05 13 16 11.7 -03 30 40 43.6784 43.7921 95.8 1.3 24.2
...
2024 07 13 13 16 15.2 -03 31 53 43.8129 43.7922 88.2 1.3 24.2
...
2024 07 19 13 16 21.3 -03 33 09 43.9134 43.7922 82.5 1.3 24.3
2024 07 20 13 16 22.6 -03 33 24 43.9301 43.7922 81.5 1.3 24.3
2024 07 21 13 16 24.0 -03 33 38 43.9467 43.7923 80.6 1.3 24.3
...
2024 07 27 13 16 34.0 -03 35 17 44.0452 43.7923 74.9 1.3 24.3
...
2024 08 04 13 16 51.8 -03 37 54 44.1724 43.7924 67.4 1.2 24.3
...
2024 08 19 13 17 38.0 -03 43 58 44.3904 43.7926 53.3 1.1 24.3
M. P. C. Staff (C) Copyright 2024 MPC M.P.E.C. 2024-O20
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