MPEC 2011-U22 : 2011 UL10
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M.P.E.C. 2011-U22 Issued 2011 Oct. 19, 17:45 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 UL10
Observations:
K11U10L* C2011 10 18.51168 00 52 58.06 -15 39 41.8 18.6 VrEU022E12
K11U10L C2011 10 18.51306 00 52 57.61 -15 40 13.8 rEU022E12
K11U10L C2011 10 18.52319 00 52 54.82 -15 44 22.7 19.2 VrEU022E12
K11U10L C2011 10 18.52457 00 52 54.74 -15 44 54.6 rEU022E12
K11U10L C2011 10 18.53473 00 52 51.67 -15 48 57.3 19.0 VrEU022E12
K11U10L C2011 10 18.53611 00 52 51.72 -15 49 28.0 rEU022E12
K11U10L C2011 10 18.54624 00 52 48.66 -15 53 45.0 rEU022E12
K11U10L C2011 10 18.54762 00 52 48.37 -15 54 14.7 rEU022E12
K11U10L C2011 10 18.55774 00 52 45.60 -15 58 22.6 rEU022E12
K11U10L C2011 10 19.24917 00 50 36.38 -22 08 23.4 18.3 VrEU022703
K11U10L C2011 10 19.25538 00 50 33.90 -22 12 33.5 18.8 VrEU022703
K11U10L C2011 10 19.26168 00 50 31.02 -22 16 53.1 17.8 VrEU022703
K11U10L C2011 10 19.26795 00 50 28.32 -22 21 08.7 17.7 VrEU022703
K11U10L C2011 10 19.30761 00 50 11.11 -22 48 29.3 18.2 RcEU022854
K11U10L C2011 10 19.31028 00 50 09.85 -22 50 21.7 18.4 RcEU022854
K11U10L C2011 10 19.31299 00 50 08.71 -22 52 15.7 18.6 RcEU022854
K11U10L QC2011 10 19.40979300 50 11.08 -23 55 02.2 18.0 VrEU022E12
K11U10L QC2011 10 19.41014300 50 10.95 -23 55 18.6 17.9 VrEU022E12
K11U10L QC2011 10 19.41050200 50 10.79 -23 55 35.4 17.8 VrEU022E12
K11U10L QC2011 10 19.41265200 50 09.90 -23 57 15.6 17.9 VrEU022E12
K11U10L QC2011 10 19.41301700 50 09.74 -23 57 32.1 17.4 VrEU022E12
K11U10L QC2011 10 19.41340000 50 09.59 -23 57 50.2 17.4 VrEU022E12
K11U10L QC2011 10 19.41377900 50 09.43 -23 58 08.0 17.6 VrEU022E12
Observer details:
703 Catalina Sky Survey. Observer R. E. Hill. Measurers J. D. Ahern,
E. C. Beshore, A. Boattini, G. J. Garradd, A. R. Gibbs, P. Tricarico,
A. D. Grauer, R. E. Hill, R. A. Kowalski, S. M. Larson, R. H. McNaught.
0.68-m Schmidt + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
E12 Siding Spring Survey. Observer R. H. McNaught. 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. 0.5-m Uppsala
Schmidt + CCD.
Orbital elements:
2011 UL10 Earth MOID = 0.0080 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5 MPC
M 323.37811 (2000.0) P Q
n 0.36899117 Peri. 33.70750 -0.10408911 -0.99449289
a 1.9251241 Node 62.26989 +0.90942335 -0.10014545
e 0.6082109 Incl. 0.79110 +0.40263460 -0.03089964
P 2.67 H 25.3 G 0.15 U 6
Residuals in seconds of arc
111018 E12 0.5+ 0.5+ 111018 E12 0.4+ 1.3- 111019 E12 0.1+ 0.2+
111018 E12 0.8- 1.7+ 111019 703 0.4- 0.8+ 111019 E12 0.3+ 0.0
111018 E12 (2.2- 3.2-) 111019 703 1.8+ 2.0+ 111019 E12 0.1+ 0.1-
111018 E12 (2.0+ 1.7-) 111019 703 0.8- 1.6- 111019 E12 0.1+ 0.4-
111018 E12 (2.8- 1.7+) 111019 703 0.9- 1.3- 111019 E12 0.0 0.1+
111018 E12 (3.3+ 4.6+) 111019 854 0.7+ 0.1+ 111019 E12 0.1+ 0.2-
111018 E12 (1.0- 5.5-) 111019 854 0.4- 0.2- 111019 E12 0.0 0.4-
111018 E12 0.2+ 1.5- 111019 854 0.5+ 0.2-
Ephemeris:
2011 UL10 a,e,i = 1.93, 0.61, 1 q = 0.7542
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2011 09 19 00 57 22.0 +02 53 44 0.3047 1.2967 161.0 14.6 24.1
...
2011 10 04 00 58 47.3 +01 15 55 0.1546 1.1544 174.0 5.2 22.0
...
2011 10 12 00 57 43.0 -01 45 41 0.08200 1.0792 170.8 8.5 20.6
...
2011 10 18 00 53 54.8 -12 45 48 0.03007 1.0241 156.2 23.1 18.8
2011 10 19 00 51 30.5 -19 30 20 0.02189 1.0151 149.0 30.3 18.3
2011 10 20 00 45 37.9 -33 41 41 0.01437 1.0061 134.6 44.8 17.8
...
2011 10 26 13 03 58.8 -16 20 25 0.04197 0.9537 14.1 165.3 31.6
...
2011 11 03 13 02 46.9 -08 47 24 0.1126 0.8891 22.3 154.9 29.8
...
2011 11 18 13 11 33.2 -07 16 36 0.2573 0.7945 35.9 133.2 27.9
A. U. Tomatic (C) Copyright 2011 MPC M.P.E.C. 2011-U22
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