[Iaude] MPEC O31: 2017 DQ171 [a=45.35,e=0.17,i=7.6,H=9.9]
mpec at cfa.harvard.edu
mpec at cfa.harvard.edu
Sat Jul 20 05:42:31 EDT 2024
M.P.E.C. 2024-O31 Issued 2024 July 20, 09:41 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 DQ171
Observations:
K17DH1Q 1C2016 04 05.44429512 26 27.59 +01 19 34.8 WEO031T09
K17DH1Q 1C2016 04 05.56232112 26 27.03 +01 19 38.4 WEO031T09
K17DH1Q 1C2016 06 05.32004912 23 07.54 +01 39 02.9 WEO031T09
K17DH1Q 1C2016 06 05.33273612 23 07.54 +01 39 03.1 WEO031T09
K17DH1Q 1C2017 01 30.62075312 37 13.43 +00 17 27.3 WEO031T09
K17DH1Q 4C2017 01 30.62076 12 37 13.41 +00 17 27.4 24.5 z1EO031T09
K17DH1Q 4C2017 01 30.62613 12 37 13.40 +00 17 27.4 25.5 z1EO031T09
K17DH1Q 1C2017 01 30.65098312 37 13.37 +00 17 27.9 WEO031T09
K17DH1Q 4C2017 01 30.65099 12 37 13.36 +00 17 28.1 24.9 z1EO031T09
K17DH1Q 1C2017 02 02.61284512 37 07.36 +00 18 30.5 WEO031T09
K17DH1Q 1C2017 02 02.65845612 37 07.25 +00 18 31.4 WEO031T09
K17DH1Q*4C2017 02 23.53862 12 36 04.77 +00 27 40.8 25.6 r1EO031T09
K17DH1Q 4C2017 02 23.57615 12 36 04.62 +00 27 41.8 25.7 r1EO031T09
K17DH1Q 4C2017 02 23.62075 12 36 04.47 +00 27 43.2 25.4 r1EO031T09
K17DH1Q 1C2019 04 03.42650712 46 13.67 -00 10 17.6 WEO031T09
K17DH1Q 1C2019 04 03.45075612 46 13.54 -00 10 16.9 WEO031T09
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. Fukuyama, H. A.
Guler. 8.3-m Subaru Telescope + CCD, 8.2-m f/2.0 reflector + CCD(HSC).
Orbital elements:
2017 DQ171
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5 Alexandersen
M 19.31683 (2000.0) P Q
n 0.00322743 Peri. 15.73127 -0.98947955 -0.13465387
a 45.3486646 Node 156.33520 +0.11440812 -0.95210705
e 0.1656886 Incl. 7.57345 +0.08854946 -0.27451865
P 305 H 9.91 G 0.15 U 5
Residuals in seconds of arc
160405 T09 0.1- 0.1+ 170130 T09 0.2- 0.1- 170223 T09 0.1- 0.0
160405 T09 0.1+ 0.0 170130 T09 0.1+ 0.1- 170223 T09 0.2+ 0.0
160605 T09 0.1- 0.0 170202 T09 0.2+ 0.1+ 190403 T09 0.1+ 0.0
160605 T09 0.1+ 0.1+ 170202 T09 0.1+ 0.0 190403 T09 0.1- 0.0
170130 T09 0.1+ 0.1- 170223 T09 0.0 0.1+
Ephemeris:
2017 DQ171 a,e,i = 45.35, 0.17, 8 q = 37.8349
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 06 20 13 13 40.6 -02 09 45 38.1086 38.4497 108.9 1.4 25.9
...
2024 07 05 13 13 35.4 -02 10 58 38.3570 38.4527 94.6 1.5 26.0
...
2024 07 13 13 13 41.3 -02 12 32 38.4927 38.4543 87.1 1.5 26.0
...
2024 07 19 13 13 49.7 -02 14 06 38.5939 38.4555 81.4 1.5 26.0
2024 07 20 13 13 51.4 -02 14 23 38.6107 38.4557 80.5 1.5 26.0
2024 07 21 13 13 53.2 -02 14 41 38.6274 38.4559 79.5 1.5 26.0
...
2024 07 27 13 14 06.0 -02 16 40 38.7264 38.4571 73.9 1.5 26.0
...
2024 08 04 13 14 28.0 -02 19 47 38.8539 38.4587 66.4 1.4 26.0
...
2024 08 19 13 15 23.7 -02 26 54 39.0719 38.4617 52.3 1.2 26.0
M. P. C. Staff (C) Copyright 2024 MPC M.P.E.C. 2024-O31
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