[Iaude] MPEC O18: 2017 DH171 [a=45.37,e=0.11,i=6.5,H=7.1]
mpec at cfa.harvard.edu
mpec at cfa.harvard.edu
Sat Jul 20 03:46:23 EDT 2024
M.P.E.C. 2024-O18 Issued 2024 July 20, 07:44 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 DH171
Observations:
K17DH1H 5C2003 12 26.55483811 26 05.68 +07 19 38.3 WEO018T14
K17DH1H 5C2003 12 26.59021711 26 05.68 +07 19 38.6 WEO018T14
K17DH1H 5C2003 12 27.48610411 26 05.31 +07 19 47.3 WEO018T14
K17DH1H 5C2003 12 27.52682611 26 05.30 +07 19 47.8 WEO018T14
K17DH1H 5C2003 12 27.56722811 26 05.27 +07 19 48.1 WEO018T14
K17DH1H &C2013 02 03.31395012 15 55.26 +03 18 06.4 22.9 zWEO018W84
K17DH1H &C2013 02 03.32957712 15 55.21 +03 18 07.0 22.8 zWEO018W84
K17DH1H &C2013 04 03.24686312 11 58.96 +03 47 21.0 22.7 zWEO018W84
K17DH1H &C2014 02 23.33846912 20 32.08 +02 57 50.9 22.2 iWEO018W84
K17DH1H &C2014 02 24.29631812 20 28.46 +02 58 19.5 23.3 iWEO018W84
K17DH1H 1C2017 02 02.62486212 38 33.66 +01 20 38.6 WEO018T09
K17DH1H 4C2017 02 21.50560 12 37 41.29 +01 28 32.7 23.1 z1EO018T09
K17DH1H 4C2017 02 21.55007 12 37 41.13 +01 28 33.9 23.3 z1EO018T09
K17DH1H 4C2017 02 21.57161 12 37 41.04 +01 28 34.6 23.5 z1EO018T09
K17DH1H*4C2017 02 23.58678 12 37 34.05 +01 29 32.2 22.7 r1EO018T09
K17DH1H 4C2017 02 23.58888 12 37 34.01 +01 29 32.0 23.2 r1EO018T09
K17DH1H 4C2017 02 23.62075 12 37 33.92 +01 29 32.8 22.6 r1EO018T09
K17DH1H 1C2017 04 02.38543612 34 53.37 +01 48 51.6 WEO018T09
K17DH1H 1C2017 04 02.45606812 34 53.04 +01 48 53.7 WEO018T09
K17DH1H 1C2019 04 03.42651212 46 14.92 +00 49 40.9 WEO018T09
K17DH1H 1C2019 04 03.46154512 46 14.75 +00 49 42.0 WEO018T09
K17DH1H 1C2019 05 09.44675212 43 43.83 +01 04 36.8 WEO018T09
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, S.
Unseki. 8.3-m Subaru Telescope + CCD, 8.2-m f/2.0 reflector + CCD(HSC).
T14 Canada-France-Hawaii Telescope, Maunakea. Observer B. Gladman. Measurer
S. Deen. 3.58-m Canada-France-Hawaii Telescope + CCD.
W84 Cerro Tololo-DECam. Observers A. von der Linden, A. wright. Measurer S.
Deen. 4.0-m reflector + CCD.
Orbital elements:
2017 DH171
Epoch 2024 Oct. 17.0 TT = JDT 2460600.5 Alexandersen
M 11.93167 (2000.0) P Q
n 0.00322511 Peri. 46.98061 -0.99460188 +0.06955750
a 45.3704510 Node 136.83763 -0.09072236 -0.94309080
e 0.1067331 Incl. 6.46294 +0.05036423 -0.32517916
P 306 H 7.11 G 0.15 U 4
Residuals in seconds of arc
031226 T14 0.2- 0.0 140223 W84 0.1- 0.0 170223 T09 0.1+ 0.2-
031226 T14 0.0 0.0 140224 W84 0.0 0.0 170402 T09 0.1+ 0.0
031227 T14 0.0 0.0 170202 T09 0.1+ 0.0 170402 T09 0.0 0.0
031227 T14 0.2+ 0.1+ 170221 T09 0.0 0.0 190403 T09 0.1+ 0.0
031227 T14 0.1+ 0.0 170221 T09 0.0 0.0 190403 T09 0.0 0.0
130203 W84 0.0 0.2- 170221 T09 0.2- 0.1+ 190509 T09 0.1- 0.0
130203 W84 0.1- 0.0 170223 T09 0.2+ 0.2+
130403 W84 0.1+ 0.2+ 170223 T09 0.2- 0.1-
Ephemeris:
2017 DH171 a,e,i = 45.37, 0.11, 6 q = 40.5279
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 06 20 13 10 08.7 -01 15 57 40.3295 40.6505 107.7 1.4 23.4
...
2024 07 05 13 10 04.2 -01 17 33 40.5769 40.6515 93.5 1.4 23.4
...
2024 07 13 13 10 10.0 -01 19 15 40.7115 40.6520 85.9 1.4 23.4
...
2024 07 19 13 10 18.1 -01 20 54 40.8117 40.6524 80.3 1.4 23.4
2024 07 20 13 10 19.7 -01 21 12 40.8282 40.6525 79.3 1.4 23.4
2024 07 21 13 10 21.5 -01 21 31 40.8447 40.6525 78.4 1.4 23.4
...
2024 07 27 13 10 33.7 -01 23 34 40.9424 40.6530 72.8 1.4 23.4
...
2024 08 04 13 10 54.7 -01 26 44 41.0679 40.6535 65.2 1.3 23.4
...
2024 08 19 13 11 47.6 -01 33 51 41.2811 40.6545 51.2 1.1 23.4
M. P. C. Staff (C) Copyright 2024 MPC M.P.E.C. 2024-O18
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