MPEC 2017-B124: 2017 BK30
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M.P.E.C. 2017-B124 Issued 2017 Jan. 29, 23:54 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. 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@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2017 BK30
Observations:
K17B30K C2017 01 26.44804 07 43 34.458+16 26 40.25 22.4 wLEB124F51
K17B30K C2017 01 26.45864 07 43 38.197+16 26 26.74 22.7 wLEB124F51
K17B30K C2017 01 26.47990 07 43 45.829+16 25 59.36 22.3 wLEB124F51
K17B30K* C2017 01 27.47410 07 51 10.344+16 03 45.57 22.0 wLEB124F51
K17B30K C2017 01 27.48675 07 51 15.962+16 03 24.79 22.0 wLEB124F51
K17B30K C2017 01 27.51210 07 51 27.195+16 02 43.17 22.2 wLEB124F51
K17B30K _C2017 01 28.33752107 58 58.054+15 39 53.96 21.5 GUEB124568
K17B30K _C2017 01 28.33874007 58 58.691+15 39 51.86 21.5 GUEB124568
K17B30K _C2017 01 28.33995607 58 59.327+15 39 49.74 21.5 GUEB124568
K17B30K C2017 01 28.48172 08 00 13.961+15 35 22.06 22.1 wLEB124F51
K17B30K C2017 01 28.49464 08 00 20.868+15 34 55.96 22.1 wLEB124F51
K17B30K C2017 01 28.52052 08 00 34.913+15 34 02.52 22.1 wLEB124F51
Observer details:
568 Mauna Kea. Observers R. J. Wainscoat, D. Woodworth. Measurers M. Micheli,
R. J. Wainscoat. 3.6-m Canada-France-Hawaii Telescope + CCD.
F51 Pan-STARRS 1, Haleakala. Observers B. Gibson, T. Goggia, S. Kahale,
T. Lowe, A. Schultz, M. Willman. Measurers K. Chambers, S. Chastel,
L. Denneau, H. Flewelling, M. Huber, E. Lilly, E. Magnier, R. Wainscoat,
C. Waters, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
Orbital elements:
2017 BK30 Earth MOID = 0.0008 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5 MPC
M 357.51934 (2000.0) P Q
n 0.23434500 Peri. 24.17355 -0.96559012 -0.25973806
a 2.6055470 Node 140.76458 +0.23510522 -0.89334467
e 0.6319589 Incl. 1.18758 +0.11118114 -0.36670347
P 4.21 H 27.3 G 0.15 U 7
Residuals in seconds of arc
170126 F51 0.1+ 0.1+ 170127 F51 0.3+ 0.1- 170128 568 0.0 0.1-
170126 F51 0.2- 0.0 170127 F51 0.7+ 0.4- 170128 F51 0.8+ 0.0
170126 F51 0.1+ 0.1- 170128 568 0.0 0.1- 170128 F51 0.0 0.1+
170127 F51 1.0- 0.5+ 170128 568 0.0 0.1- 170128 F51 0.7- 0.1-
Ephemeris:
2017 BK30 a,e,i = 2.61, 0.63, 1 q = 0.9589
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2016 12 30 06 55 39.3 +19 02 28 0.2574 1.2396 174.0 4.8 25.2
...
2017 01 14 07 05 29.1 +18 15 45 0.1462 1.1281 170.7 8.1 24.0
...
2017 01 22 07 22 14.0 +17 27 11 0.09434 1.0763 166.9 12.0 23.1
...
2017 01 28 07 55 44.3 +15 50 05 0.05846 1.0423 168.7 10.6 21.9
2017 01 29 08 05 43.1 +15 18 07 0.05282 1.0370 170.0 9.5 21.6
2017 01 30 08 18 00.8 +14 36 31 0.04733 1.0320 171.7 7.9 21.3
...
2017 02 05 11 22 57.1 +00 12 10 0.02284 1.0046 144.6 34.7 20.5
...
2017 02 13 16 24 51.3 -18 57 24 0.04768 0.9774 76.7 100.6 24.3
...
2017 02 28 17 47 11.6 -19 35 08 0.1312 0.9592 72.4 100.1 26.4
A. U. Tomatic (C) Copyright 2017 MPC M.P.E.C. 2017-B124
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