MPEC 2015-B64 : 2015 BD4
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M.P.E.C. 2015-B64 Issued 2015 Jan. 19, 16:55 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Commission 20 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
2015 BD4
Observations:
K15B04D* C2015 01 17.57826 09 40 30.251+15 26 13.96 20.5 wLEB064F51
K15B04D C2015 01 17.59060 09 40 34.255+15 27 30.09 20.3 wLEB064F51
K15B04D C2015 01 17.60294 09 40 38.272+15 28 45.70 20.8 wLEB064F51
K15B04D C2015 01 17.61531 09 40 42.327+15 30 01.32 20.6 wLEB064F51
K15B04D _C2015 01 18.42122209 45 31.814+16 48 38.78 20.2 RtEB064568
K15B04D _C2015 01 18.42557609 45 33.060+16 49 03.21 20.3 RtEB064568
K15B04D _C2015 01 18.42816009 45 33.803+16 49 17.82 20.5 RtEB064568
K15B04D KC2015 01 19.49011 09 50 48.98 +18 19 00.0 20.3 RoEB064291
K15B04D KC2015 01 19.49091 09 50 49.14 +18 19 03.9 20.8 RoEB064291
K15B04D KC2015 01 19.49174 09 50 49.38 +18 19 07.7 20.6 RoEB064291
Observer details:
291 LPL/Spacewatch II. Observer A. F. Tubbiolo. 1.8-m f/2.7 reflector + CCD.
568 Mauna Kea. Observers R. J. Wainscoat, P. Forshay. Measurers M. Micheli,
R. J. Wainscoat. 3.6-m Canada-France-Hawaii Telescope + CCD.
F51 Pan-STARRS 1, Haleakala. Observers B. Gibson, T. Goggia, N. Primak,
A. Schultz, M. Willman. Measurers K. Chambers, S. Chastel, L. Denneau,
H. Flewelling, M. Huber, E. Magnier, E. Schunova, R. Wainscoat, C. Waters,
R. Weryk. 1.8-m Ritchey-Chretien + CCD.
Orbital elements:
2015 BD4 Earth MOID = 0.0332 AU
Epoch 2014 Dec. 9.0 TT = JDT 2457000.5 MPC
M 357.33676 (2000.0) P Q
n 0.23295624 Peri. 325.60853 +0.10928236 -0.98730997
a 2.6158920 Node 117.87192 +0.93876792 +0.06440774
e 0.6277768 Incl. 7.48946 +0.32676008 +0.14515740
P 4.23 H 25.1 G 0.15 U 4
Residuals in seconds of arc
150117 F51 0.1- 0.0 150118 568 0.0 0.1- 150119 291 0.4- 0.1+
150117 F51 0.0 0.1+ 150118 568 0.0 0.0 150119 291 0.1+ 0.1+
150117 F51 0.0 0.0 150118 568 0.0 0.1+
150117 F51 0.1+ 0.0 150119 291 0.2+ 0.1-
Ephemeris:
2015 BD4 a,e,i = 2.62, 0.63, 7 q = 0.9737
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2014 12 20 00 33 06.6 -43 16 12 0.1084 0.9737 81.5 92.2 23.5
...
2015 01 04 04 41 38.7 -44 58 21 0.03807 0.9942 105.6 72.3 20.5
...
2015 01 12 08 45 04.4 -00 34 20 0.04337 1.0218 151.4 27.4 19.6
...
2015 01 18 09 43 04.9 +16 08 55 0.07171 1.0491 154.6 23.7 20.6
2015 01 19 09 48 29.5 +17 39 37 0.07710 1.0541 154.7 23.5 20.8
2015 01 20 09 53 11.3 +18 58 06 0.08260 1.0593 154.8 23.3 20.9
...
2015 01 26 10 11 17.5 +24 04 48 0.1175 1.0931 156.2 21.3 21.7
...
2015 02 03 10 21 12.5 +27 15 12 0.1679 1.1442 159.3 17.7 22.4
...
2015 02 18 10 24 19.3 +29 00 47 0.2761 1.2540 162.2 13.9 23.6
A. U. Tomatic (C) Copyright 2015 MPC M.P.E.C. 2015-B64
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