[Iaude] MPEC J180: 2017 BF226 [a=39.26,e=0.21,i=8.4,H=8.28]
mpec at cfa.harvard.edu
mpec at cfa.harvard.edu
Wed May 8 13:29:18 EDT 2024
M.P.E.C. 2024-J180 Issued 2024 May 8, 17:27 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 BF226
Additional Observations:
K17BM6F 4C2019 02 05.36641 10 08 43.14 +02 21 08.7 24.6 i1EJ180T09
K17BM6F 4C2019 02 05.39592 10 08 43.03 +02 21 09.2 24.8 i1EJ180T09
K17BM6F 4C2019 02 05.40928 10 08 42.97 +02 21 09.6 24.8 i1EJ180T09
K17BM6F 4C2019 02 05.43087 10 08 42.88 +02 21 09.9 24.6 i1EJ180T09
K17BM6F 1C2019 04 04.37059810 04 55.41 +02 44 47.6 WEJ180T09
K17BM6F 1C2019 04 05.36538010 04 52.58 +02 45 11.6 WEJ180T09
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 T. Kojima, S. Deen. 8.2-m
f/2.0 reflector + CCD(HSC), 8.3-m Subaru Telescope + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
190205 T09 10.8+ 4.4+ 190405 T09 11.9+ 4.6+ MPO810780 -597 days
Orbital elements:
2017 BF226
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5 Alexandersen
M 226.55655 (2000.0) P Q
n 0.00400601 Peri. 57.55703 +0.58496932 +0.79959991
a 39.2640005 Node 248.83897 -0.78442858 +0.51521274
e 0.2087749 Incl. 8.37525 -0.20611328 +0.30853820
P 246 H 8.28 G 0.15 U 6
Residuals in seconds of arc
161223 T09 0.2- 0.4- 170123 T09 0.2- 0.1+ 170223 T09 0.1- 0.0
161223 T09 0.3- 0.4- 170123 T09 0.1- 0.1+ 170304 T09 0.1+ 0.0
161223 T09 0.5+ 0.1- 170123 T09 0.1+ 0.2+ 170304 T09 0.2- 0.1+
161223 T09 0.0 0.4+ 170123 T09 0.1- 0.2+ 170304 T09 0.3+ 0.1+
170121 T09 0.1+ 0.1- 170123 T09 0.0 0.0 170322 T09 0.1- 0.1-
170121 T09 0.1- 0.1+ 170123 T09 0.1+ 0.1+ 170322 T09 0.0 0.1+
170121 T09 0.1- 0.1+ 170130 T09 0.0 0.2+ 170322 T09 0.0 0.1+
170121 T09 0.1+ 0.1+ 170130 T09 0.3+ 0.1+ 170322 T09 0.0 0.1-
170121 T09 0.1+ 0.0 170130 T09 0.2- 0.1- 190205 T09 0.2- 0.0
170121 T09 0.1+ 0.0 170130 T09 0.1- 0.3- 190205 T09 0.1+ 0.1-
170121 T09 0.3- 0.1+ 170130 T09 0.1- 0.3- 190205 T09 0.0 0.1+
170121 T09 0.2+ 0.2+ 170223 T09 0.0 0.1- 190205 T09 0.0 0.1-
170123 T09 0.0 0.1- 170223 T09 0.2- 0.2- 190404 T09 0.0 0.0
170123 T09 0.1+ 0.1+ 170223 T09 0.3+ 0.2+ 190405 T09 0.0 0.1+
Ephemeris:
2017 BF226 a,e,i = 39.26, 0.21, 8 q = 31.0667
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 04 08 10 24 25.8 +00 48 40 44.8748 45.6299 138.5 0.8 25.0
...
2024 04 23 10 23 49.2 +00 54 34 45.0558 45.6252 124.0 1.0 25.0
...
2024 05 01 10 23 36.2 +00 57 15 45.1683 45.6228 116.2 1.1 25.0
...
2024 05 07 10 23 29.6 +00 59 01 45.2583 45.6209 110.5 1.2 25.0
2024 05 08 10 23 28.8 +00 59 17 45.2737 45.6206 109.5 1.2 25.0
2024 05 09 10 23 28.1 +00 59 33 45.2892 45.6203 108.5 1.2 25.0
...
2024 05 15 10 23 25.3 +01 00 59 45.3839 45.6184 102.8 1.2 25.0
...
2024 05 23 10 23 26.2 +01 02 29 45.5134 45.6159 95.2 1.3 25.0
...
2024 06 07 10 23 41.7 +01 03 56 45.7591 45.6112 81.0 1.3 25.1
M. P. C. Staff (C) Copyright 2024 MPC M.P.E.C. 2024-J180
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