[Iaude] MPEC J145: 2017 BJ230 [a=42.96,e=0.17,i=29.1,H=9.06]
mpec at cfa.harvard.edu
mpec at cfa.harvard.edu
Wed May 8 06:01:02 EDT 2024
M.P.E.C. 2024-J145 Issued 2024 May 8, 09:59 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 BJ230
Additional Observations:
K17BN0J 1C2016 01 15.61021909 59 36.12 +02 05 08.0 WEJ145T09
K17BN0J 1C2016 01 15.66426109 59 35.88 +02 05 08.5 WEJ145T09
K17BN0J 1C2016 03 04.42233809 55 41.06 +02 18 30.0 WEJ145T09
K17BN0J 4C2018 01 17.45108 10 07 06.91 -00 02 32.7 25.1 i1EJ145T09
K17BN0J 4C2018 01 17.48332 10 07 06.78 -00 02 32.7 24.9 i1EJ145T09
K17BN0J 4C2018 01 17.50222 10 07 06.71 -00 02 32.5 25.0 i1EJ145T09
K17BN0J 4C2018 01 17.51028 10 07 06.66 -00 02 32.5 25.2 i1EJ145T09
K17BN0J 4C2018 01 17.57223 10 07 06.42 -00 02 32.2 25.3 i1EJ145T09
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, R. Edakubo. 8.3-m
Subaru Telescope + CCD, 8.2-m f/2.0 reflector + CCD(HSC).
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
160115 T09 0.2- 1.4- 180117 T09 2.0- 1.5- MPO810794 -126 days
Orbital elements:
2017 BJ230
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5 Alexandersen
M 71.68325 (2000.0) P Q
n 0.00350028 Peri. 119.18423 +0.22239000 -0.90801255
a 42.9603453 Node 313.18093 +0.63591443 +0.41113093
e 0.1742651 Incl. 29.13683 +0.73902336 -0.08052680
P 282 H 9.06 G 0.15 U 5
Residuals in seconds of arc
160115 T09 0.2+ 0.0 170123 T09 0.1- 0.0 170304 T09 0.0 0.1-
160115 T09 0.0 0.2+ 170123 T09 0.1+ 0.0 170322 T09 0.1+ 0.0
160304 T09 0.0 0.1- 170123 T09 0.1- 0.2- 170322 T09 0.1+ 0.1-
161225 T09 0.2- 0.1+ 170130 T09 0.1- 0.1+ 170322 T09 0.2- 0.0
161225 T09 0.4- 0.1+ 170130 T09 0.2+ 0.1+ 170325 T09 0.0 0.2-
161225 T09 0.1+ 0.2- 170130 T09 0.1+ 0.3+ 170325 T09 0.1- 0.1-
170121 T09 0.2+ 0.3- 170130 T09 0.0 0.1+ 170325 T09 0.1- 0.3+
170121 T09 0.2- 0.2+ 170130 T09 0.1+ 0.1- 180117 T09 0.1- 0.2+
170121 T09 0.1+ 0.1- 170130 T09 0.3- 0.0 180117 T09 0.0 0.0
170121 T09 0.0 0.0 170304 T09 0.0 0.0 180117 T09 0.1+ 0.1+
170123 T09 0.1+ 0.2- 170304 T09 0.0 0.1+ 180117 T09 0.1- 0.0
170123 T09 0.3+ 0.0 170304 T09 0.1+ 0.1+ 180117 T09 0.2+ 0.0
Ephemeris:
2017 BJ230 a,e,i = 42.96, 0.17, 29 q = 35.4739
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 04 08 10 23 24.4 -05 46 15 41.1019 41.8651 139.2 0.9 25.4
...
2024 04 23 10 22 42.8 -05 39 28 41.2838 41.8721 125.2 1.1 25.4
...
2024 05 01 10 22 27.8 -05 36 12 41.3973 41.8758 117.7 1.2 25.4
...
2024 05 07 10 22 20.0 -05 33 59 41.4882 41.8786 112.1 1.3 25.4
2024 05 08 10 22 19.1 -05 33 38 41.5038 41.8790 111.2 1.3 25.4
2024 05 09 10 22 18.2 -05 33 17 41.5195 41.8795 110.2 1.3 25.4
...
2024 05 15 10 22 14.6 -05 31 22 41.6155 41.8823 104.6 1.3 25.5
...
2024 05 23 10 22 14.9 -05 29 15 41.7475 41.8860 97.2 1.4 25.5
...
2024 06 07 10 22 30.5 -05 26 43 41.9992 41.8930 83.3 1.4 25.5
M. P. C. Staff (C) Copyright 2024 MPC M.P.E.C. 2024-J145
More information about the Iaude
mailing list