MPEC 2011-E26 : 2011 EN11
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M.P.E.C. 2011-E26 Issued 2011 Mar. 5, 00:17 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 EN11
Observations:
K11E11N* C2011 03 04.43194 13 17 54.74 +13 09 16.8 18.8 VrEE026703
K11E11N C2011 03 04.44023 13 17 55.50 +13 03 16.7 18.3 VrEE026703
K11E11N C2011 03 04.44848 13 17 56.43 +12 57 24.0 18.9 VrEE026703
K11E11N C2011 03 04.49142 13 17 58.29 +12 27 00.9 18.2 RoEE026H01
K11E11N C2011 03 04.49798 13 17 59.35 +12 22 38.9 18.3 RoEE026H01
K11E11N C2011 03 04.50514 13 18 00.57 +12 17 55.6 17.9 RoEE026H01
K11E11N C2011 03 04.50712 13 18 03.48 +12 17 15.5 19.1 VrEE026703
K11E11N C2011 03 04.50744 13 18 03.62 +12 17 02.2 18.4 VrEE026703
K11E11N C2011 03 04.51194 13 18 01.77 +12 13 29.5 18.4 RoEE026H01
K11E11N C2011 03 04.52128 13 18 05.76 +12 08 04.2 18.9 VrEE026703
K11E11N C2011 03 04.52163 13 18 05.90 +12 07 50.9 18.5 VrEE026703
K11E11N C2011 03 04.52198 13 18 05.86 +12 07 37.9 18.8 VrEE026703
K11E11N C2011 03 04.52234 13 18 06.04 +12 07 24.6 18.6 VrEE026703
K11E11N KC2011 03 04.91982 13 21 36.20 +08 56 32.6 19.3 RrEE026A17
K11E11N KC2011 03 04.92836 13 21 37.03 +08 53 38.5 19.1 RrEE026A17
K11E11N KC2011 03 04.93961 13 21 38.04 +08 49 50.1 19.1 RrEE026A17
Observer details:
703 Catalina Sky Survey. Observer R. A. Kowalski. 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. 0.68-m Schmidt
+ CCD.
A17 Guidestar Observatory, Weinheim. Observers M. Emmerich, S. Melchert.
0.36-m f/6 Schmidt-Cassegrain + CCD.
H01 Magdalena Ridge Observatory, Socorro. Observer W. H. Ryan. 2.4-m f/8.9
reflector + CCD.
Orbital elements:
2011 EN11 Earth MOID = 0.0013 AU
Epoch 2011 Feb. 8.0 TT = JDT 2455600.5 MPC
M 0.84487 (2000.0) P Q
n 0.25350568 Peri. 325.37376 -0.58748668 -0.80906754
a 2.4725453 Node 160.58880 +0.75316825 -0.55408618
e 0.6289415 Incl. 2.82932 +0.29596788 -0.19595466
P 3.89 H 27.9 G 0.15 U 7
Residuals in seconds of arc
110304 703 0.1+ 2.9- 110304 703 0.7- 0.8+ 110304 703 0.8+ 0.1-
110304 703 0.5- 0.3- 110304 703 0.6+ 0.1+ 110304 A17 0.1+ 0.4-
110304 703 1.1+ 3.3+ 110304 H01 0.8+ 0.0 110304 A17 0.2- 0.4+
110304 H01 0.5+ 0.3- 110304 703 0.7- 1.2- 110304 A17 0.5+ 0.2-
110304 H01 0.6+ 0.0 110304 703 0.5+ 1.0-
110304 H01 0.8+ 0.0 110304 703 0.9- 0.6-
Ephemeris:
2011 EN11 a,e,i = 2.47, 0.63, 3 q = 0.9175
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2011 02 03 01 13 38.9 -01 31 17 0.1817 0.9178 63.1 106.7 28.0
...
2011 02 18 01 24 41.7 -00 11 31 0.08577 0.9368 51.2 124.7 27.6
...
2011 02 26 01 28 22.8 +01 36 41 0.03436 0.9658 44.6 134.0 26.6
...
2011 03 04 13 11 52.3 +21 18 46 0.0044110.9950 144.3 35.6 17.6
2011 03 05 13 21 19.0 +08 44 51 0.01063 1.0004 145.1 34.6 19.5
2011 03 06 13 23 41.7 +05 17 11 0.01695 1.0059 145.3 34.1 20.5
...
2011 03 12 13 25 21.8 +01 25 01 0.05546 1.0420 150.3 28.2 23.0
...
2011 03 20 13 23 25.7 +00 37 56 0.1081 1.0967 158.1 19.8 24.3
...
2011 04 04 13 17 34.7 +00 10 00 0.2160 1.2139 171.2 7.2 25.5
Timothy B. Spahr (C) Copyright 2011 MPC M.P.E.C. 2011-E26
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