MPEC 2011-V06 : 2011 UB276
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M.P.E.C. 2011-V06 Issued 2011 Nov. 1, 19:53 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
2011 UB276
Observations:
K11UR6B* C2011 10 31.31188 01 55 09.98 +02 37 58.9 19.8 VrEV006G96
K11UR6B C2011 10 31.31939 01 55 07.64 +02 38 33.8 20.5 VrEV006G96
K11UR6B C2011 10 31.32690 01 55 05.30 +02 39 08.3 20.4 VrEV006G96
K11UR6B C2011 10 31.33447 01 55 02.92 +02 39 43.0 20.3 VrEV006G96
K11UR6B HC2011 10 31.37451 01 54 50.42 +02 42 47.5 oEV006291
K11UR6B HC2011 10 31.37626 01 54 49.87 +02 42 55.8 oEV006291
K11UR6B HC2011 10 31.37800 01 54 49.32 +02 43 03.8 oEV006291
K11UR6B KC2011 10 31.86935 01 52 22.25 +03 21 16.6 19.6 RuEV006B18
K11UR6B KC2011 10 31.87145 01 52 21.60 +03 21 26.5 19.6 RuEV006B18
K11UR6B KC2011 10 31.87776 01 52 19.58 +03 21 56.5 20.2 RuEV006B18
K11UR6B KC2011 11 01.08235 01 51 15.60 +03 38 27.6 20.5 VvEV006J04
K11UR6B KC2011 11 01.09059 01 51 12.89 +03 39 07.3 20.1 VvEV006J04
K11UR6B KC2011 11 01.09890 01 51 10.17 +03 39 47.3 20.2 VvEV006J04
K11UR6B KC2011 11 01.14508401 50 58.87 +03 43 20.6 20.1 RuEV006H36
K11UR6B HC2011 11 01.14770 01 50 58.69 +03 43 39.1 oEV006291
K11UR6B HC2011 11 01.14951 01 50 58.13 +03 43 47.9 oEV006291
K11UR6B HC2011 11 01.15132 01 50 57.57 +03 43 56.9 oEV006291
K11UR6B KC2011 11 01.16086201 50 53.61 +03 44 38.7 20.4 RuEV006H36
K11UR6B KC2011 11 01.17669301 50 48.49 +03 45 55.0 20.0 RuEV006H36
K11UR6B KC2011 11 01.29876701 50 07.96 +03 55 48.7 20.5 VtEV006H21
K11UR6B KC2011 11 01.30344101 50 06.45 +03 56 11.4 20.5 VtEV006H21
K11UR6B KC2011 11 01.30811201 50 04.90 +03 56 33.9 20.5 VtEV006H21
K11UR6B KC2011 11 01.31278401 50 03.37 +03 56 56.6 20.7 VtEV006H21
Observer details:
291 LPL/Spacewatch II. Observers R. S. McMillan, T. H. Bressi. 1.8-m f/2.7
reflector + CCD.
B18 Terskol. Observers M. Andreev, A. Sergeev, N. Parakhin, V. Kozlov,
N. Karpov. Measurer M. Andreev. 0.6-m f/12.8 Cassegrain + CCD.
G96 Mt. Lemmon Survey. Observer A. Boattini. Measurers J. D. Ahern,
E. C. Beshore, A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer,
R. E. Hill, R. A. Kowalski, S. M. Larson, R. H. McNaught. 1.5-m reflector
+ CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Vorobjov, S. Foglia, L. Buzzi. 0.61-m f/4.0 astrograph + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
J04 ESA Optical Ground Station, Tenerife. Observer P. Ruiz. Measurers
A. Knoefel, D. Koschny, M. Busch. 1.0-m f/4.4 reflector + CCD.
Orbital elements:
2011 UB276 Earth MOID = 0.1085 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5 MPC
M 288.63117 (2000.0) P Q
n 0.53741613 Peri. 69.91494 -0.29961574 -0.93020640
a 1.4982890 Node 39.57941 +0.70273508 -0.36546763
e 0.3761313 Incl. 19.43531 +0.64528584 -0.03390366
P 1.83 H 23.2 G 0.15 U 8
Residuals in seconds of arc
111031 G96 0.7- 0.6- 111031 B18 0.5+ 0.1+ 111101 291 0.4+ 0.1+
111031 G96 0.4- 0.1- 111031 B18 0.6+ 0.1+ 111101 H36 0.9- 0.3+
111031 G96 0.1- 0.1- 111101 J04 0.3- 0.4+ 111101 H36 0.0 0.2-
111031 G96 0.2- 0.2- 111101 J04 0.4- 0.5+ 111101 H21 0.1- 0.3+
111031 291 0.2+ 0.1- 111101 J04 0.5- 0.5+ 111101 H21 0.3+ 0.2+
111031 291 0.1+ 0.2+ 111101 H36 0.8+ 1.3- 111101 H21 0.0 0.1-
111031 291 0.0 0.2+ 111101 291 0.4- 0.1- 111101 H21 0.1+ 0.2-
111031 B18 0.1+ 0.2+ 111101 291 0.0 0.1-
Ephemeris:
2011 UB276 a,e,i = 1.50, 0.38, 19 q = 0.9347
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2011 10 02 02 57 44.1 -12 39 42 0.3962 1.3296 140.1 28.9 23.1
...
2011 10 17 02 41 58.9 -08 49 08 0.2691 1.2442 153.9 20.6 21.8
...
2011 10 25 02 21 10.5 -03 54 00 0.2121 1.1990 163.0 14.0 21.0
...
2011 10 31 01 56 42.5 +02 14 44 0.1765 1.1657 167.2 10.9 20.5
2011 11 01 01 51 42.6 +03 32 09 0.1714 1.1603 166.9 11.2 20.4
2011 11 02 01 46 25.1 +04 54 34 0.1665 1.1548 166.2 11.8 20.3
...
2011 11 08 01 07 50.0 +14 53 05 0.1433 1.1227 155.3 21.7 20.3
...
2011 11 16 23 56 15.6 +30 54 00 0.1322 1.0819 131.9 42.9 20.6
...
2011 12 01 21 11 03.0 +49 35 17 0.1660 1.0143 95.0 75.6 22.0
A. U. Tomatic (C) Copyright 2011 MPC M.P.E.C. 2011-V06
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