MPEC 2015-U31 : 2015 UK
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M.P.E.C. 2015-U31 Issued 2015 Oct. 20, 23:15 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
2015 UK
Observations:
K15U00K* C2015 10 18.40870 01 47 01.631+07 29 28.13 20.6 wLEU031F51
K15U00K C2015 10 18.41986 01 46 56.813+07 28 35.23 20.4 wLEU031F51
K15U00K C2015 10 18.43105 01 46 51.965+07 27 42.21 20.2 wLEU031F51
K15U00K C2015 10 18.44226 01 46 47.122+07 26 48.99 20.3 wLEU031F51
K15U00K _C2015 10 19.34817801 41 59.002+06 22 08.49 19.9 RtEU031568
K15U00K _C2015 10 19.34924801 41 58.625+06 22 04.38 20.0 RtEU031568
K15U00K _C2015 10 19.35030901 41 58.255+06 22 00.35 20.5 RtEU031568
K15U00K C2015 10 19.38461 01 41 46.281+06 19 46.82 20.7 wLEU031F51
K15U00K C2015 10 19.39601 01 41 42.247+06 19 03.12 20.9 wLEU031F51
K15U00K C2015 10 19.40744 01 41 38.227+06 18 19.70 20.7 wLEU031F51
K15U00K C2015 10 19.41898 01 41 34.140+06 17 35.54 20.7 wLEU031F51
K15U00K KC2015 10 20.86803 01 35 35.86 +04 56 51.0 tEU031595
K15U00K KC2015 10 20.90352 01 35 26.89 +04 55 10.2 20.4 VtEU031595
K15U00K KC2015 10 20.91775 01 35 23.24 +04 54 30.6 20.0 VtEU031595
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.
595 Farra d'Isonzo. Observers L. Drigo, E. Pettarin. Measurer E. Pettarin.
0.61-m f/4.0 reflector + 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. Lilly, E. Magnier, R. Wainscoat, C. Waters,
R. Weryk. 1.8-m Ritchey-Chretien + CCD.
Orbital elements:
2015 UK Earth MOID = 0.0047 AU
Epoch 2016 Jan. 13.0 TT = JDT 2457400.5 MPC
M 149.79052 (2000.0) P Q
n 0.91454772 Peri. 75.16597 +0.12244934 +0.99225031
a 1.0511511 Node 201.90087 -0.93095212 +0.10746169
e 0.3192805 Incl. 3.24386 -0.34399755 +0.06238041
P 1.08 H 26.4 G 0.15 U 7
Residuals in seconds of arc
151018 F51 0.1- 0.0 151019 568 0.1+ 0.0 151019 F51 0.0 0.1-
151018 F51 0.1+ 0.0 151019 568 0.1+ 0.1+ 151020 595 0.1+ 0.4+
151018 F51 0.0 0.1+ 151019 F51 0.1+ 0.1+ 151020 595 0.1+ 0.2-
151018 F51 0.1- 0.0 151019 F51 0.1- 0.1- 151020 595 0.5- 0.2+
151019 568 0.1+ 0.1+ 151019 F51 0.2+ 0.0
Ephemeris:
2015 UK a,e,i = 1.05, 0.32, 3 q = 0.7155
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2015 09 20 12 37 39.3 +07 23 19 0.1225 0.8861 13.9 164.2 34.3
...
2015 10 05 11 42 43.5 +19 31 19 0.03397 0.9704 28.0 151.1 27.6
...
2015 10 13 03 12 12.1 +24 13 29 0.02046 1.0151 146.4 32.9 19.4
...
2015 10 19 01 43 40.1 +06 46 13 0.05166 1.0478 176.0 3.8 20.4
2015 10 20 01 38 56.2 +05 43 28 0.05735 1.0531 175.6 4.1 20.7
2015 10 21 01 35 04.8 +04 52 13 0.06311 1.0585 174.3 5.4 21.0
...
2015 10 27 01 21 55.9 +01 58 02 0.09881 1.0899 165.3 13.4 22.3
...
2015 11 04 01 15 45.4 +00 37 44 0.1494 1.1298 155.8 21.1 23.6
...
2015 11 19 01 17 02.8 +00 42 39 0.2545 1.1979 141.4 31.0 25.1
A. U. Tomatic (C) Copyright 2015 MPC M.P.E.C. 2015-U31
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