MPEC 2015-B28 : 2015 AB45
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M.P.E.C. 2015-B28 Issued 2015 Jan. 17, 16:52 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 AB45
Observations:
K15A45B* C2015 01 15.27217 04 31 39.660-01 45 05.56 22.6 wLEB028F51
K15A45B C2015 01 15.28572 04 31 41.613-01 44 16.08 22.3 wLEB028F51
K15A45B C2015 01 15.29924 04 31 43.558-01 43 26.94 22.5 wLEB028F51
K15A45B C2015 01 15.31275 04 31 45.502-01 42 38.09 22.4 wLEB028F51
K15A45B _C2015 01 16.43592404 34 51.887-00 33 57.37 21.5 RtEB028568
K15A45B _C2015 01 16.43723004 34 52.088-00 33 52.58 21.5 RtEB028568
K15A45B _C2015 01 16.43854904 34 52.296-00 33 47.71 21.5 RtEB028568
K15A45B C2015 01 17.15775404 36 59.16 +00 10 30.6 21.3 RtEB028H01
K15A45B C2015 01 17.16077604 36 59.64 +00 10 42.0 21.7 RtEB028H01
K15A45B C2015 01 17.17050004 37 01.16 +00 11 18.2 21.4 RtEB028H01
K15A45B C2015 01 17.18487404 37 03.40 +00 12 11.7 21.6 RtEB028H01
Observer details:
568 Mauna Kea. Observers R. J. Wainscoat, A. Draginda. 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.
H01 Magdalena Ridge Observatory, Socorro. Observer W. H. Ryan. 2.4-m f/8.9
reflector + CCD.
Orbital elements:
2015 AB45 Earth MOID = 0.1232 AU
Epoch 2014 Dec. 9.0 TT = JDT 2457000.5 MPC
M 343.63127 (2000.0) P Q
n 0.48413492 Peri. 332.04091 -0.25890922 -0.95982406
a 1.6062943 Node 132.74174 +0.91140086 -0.27985392
e 0.3191598 Incl. 8.47080 +0.31986637 +0.02048294
P 2.04 H 24.0 G 0.15 U 7
Residuals in seconds of arc
150115 F51 0.2+ 0.1- 150116 568 0.1+ 0.0 150117 H01 0.0 0.1+
150115 F51 0.1+ 0.1+ 150116 568 0.1+ 0.1- 150117 H01 0.0 0.1+
150115 F51 0.1- 0.1+ 150116 568 0.1+ 0.1- 150117 H01 0.1- 0.0
150115 F51 0.2- 0.2- 150117 H01 0.1- 0.0
Ephemeris:
2015 AB45 a,e,i = 1.61, 0.32, 8 q = 1.0936
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2014 12 18 03 46 33.5 -21 27 25 0.2015 1.1174 127.2 44.6 22.5
...
2015 01 02 04 02 36.7 -13 24 46 0.1794 1.0974 125.6 46.8 22.2
...
2015 01 10 04 18 20.8 -06 49 56 0.1715 1.0938 126.3 46.4 22.1
...
2015 01 16 04 33 40.2 -01 00 28 0.1685 1.0943 127.4 45.6 22.1
2015 01 17 04 36 31.4 +00 01 09 0.1683 1.0947 127.6 45.4 22.1
2015 01 18 04 39 27.7 +01 03 30 0.1682 1.0951 127.8 45.2 22.1
...
2015 01 24 04 58 53.0 +07 26 40 0.1698 1.0995 129.1 44.0 22.0
...
2015 02 01 05 29 11.1 +15 46 25 0.1784 1.1095 130.5 42.5 22.1
...
2015 02 16 06 34 40.0 +27 48 38 0.2157 1.1404 130.8 41.0 22.6
A. U. Tomatic (C) Copyright 2015 MPC M.P.E.C. 2015-B28
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