MPEC 2011-C73 : 2011 CU46
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M.P.E.C. 2011-C73 Issued 2011 Feb. 12, 13:40 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 CU46
Observations:
K11C46U* C2011 02 11.17573 08 03 16.31 +25 24 01.6 19.1 cEC073704
K11C46U C2011 02 11.18980 08 03 38.21 +25 25 35.5 19.8 cEC073704
K11C46U C2011 02 11.20278 08 03 58.03 +25 27 01.2 19.6 cEC073704
K11C46U C2011 02 11.21594 08 04 18.00 +25 28 26.4 19.5 cEC073704
K11C46U C2011 02 11.22898 08 04 37.82 +25 29 49.9 19.4 cEC073704
K11C46U C2011 02 12.20954 08 25 30.86 +26 44 08.1 19.8 VrEC073G96
K11C46U C2011 02 12.20990 08 25 31.22 +26 44 09.6 19.6 VrEC073G96
K11C46U C2011 02 12.21027 08 25 31.54 +26 44 10.7 19.5 VrEC073G96
K11C46U C2011 02 12.21062 08 25 31.87 +26 44 11.9 19.3 VrEC073G96
K11C46U KC2011 02 12.24071 08 25 55.77 +26 45 28.9 19.8 RuEC073H36
K11C46U KC2011 02 12.24802 08 26 02.66 +26 45 52.8 19.7 RuEC073H36
K11C46U KC2011 02 12.25498 08 26 09.00 +26 46 14.2 19.7 RuEC073H36
K11C46U C2011 02 12.29396 08 26 47.22 +26 48 40.7 19.3 RcEC073854
K11C46U C2011 02 12.29932 08 26 52.10 +26 48 56.2 19.3 RcEC073854
Observer details:
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, G. Spitz,
R. Brungard, J. Paige, P. Festler, T. McVey, A. Valdivia. 1.0-m f/2.15
reflector + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
G96 Mt. Lemmon Survey. Observer A. R. Gibbs. 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.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
Orbital elements:
2011 CU46 Earth MOID = 0.0034 AU
Epoch 2011 Feb. 8.0 TT = JDT 2455600.5 MPC
M 30.59719 (2000.0) P Q
n 0.59064736 Peri. 269.78287 +0.63729164 -0.76536068
a 1.4068589 Node 140.15408 +0.75102698 +0.59070423
e 0.5356497 Incl. 8.06596 +0.17267840 +0.25552208
P 1.67 H 25.5 G 0.15 U 9
Residuals in seconds of arc
110211 704 0.5- 0.6- 110212 G96 0.2- 0.7- 110212 H36 0.4- 0.4-
110211 704 1.0+ 1.1- 110212 G96 0.1+ 0.4- 110212 H36 0.5- 0.5-
110211 704 0.3- 0.9- 110212 G96 0.2- 0.6- 110212 854 0.9- 0.4-
110211 704 1.1- 1.0- 110212 G96 0.1- 0.6- 110212 854 0.8+ 0.9-
110211 704 0.7+ 0.6- 110212 H36 (3.1- 1.4-)
Ephemeris:
2011 CU46 a,e,i = 1.41, 0.54, 8 q = 0.6533
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2011 01 13 21 39 50.1 -28 37 53 0.2655 0.7615 28.8 141.6 29.1
...
2011 01 28 22 05 21.0 -29 39 30 0.1079 0.8861 22.5 154.8 29.9
...
2011 02 05 23 15 08.2 -29 11 07 0.03206 0.9586 31.0 148.0 26.0
...
2011 02 11 07 58 02.6 +25 04 23 0.02963 1.0137 154.5 24.8 19.0
2011 02 12 08 21 44.4 +26 32 26 0.03862 1.0229 157.7 21.5 19.5
2011 02 13 08 36 44.7 +27 18 59 0.04785 1.0321 159.1 20.0 20.0
...
2011 02 19 09 11 18.1 +28 31 30 0.1052 1.0869 158.5 19.5 21.8
...
2011 02 27 09 24 49.7 +28 25 58 0.1850 1.1590 153.7 22.2 23.2
...
2011 03 14 09 37 52.1 +27 11 52 0.3474 1.2887 143.1 27.6 25.0
Timothy B. Spahr (C) Copyright 2011 MPC M.P.E.C. 2011-C73
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