MPEC 2011-H50 : 2011 HO5
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M.P.E.C. 2011-H50 Issued 2011 Apr. 28, 21:28 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 HO5
Observations:
K11H05O* C2011 04 27.39956 16 39 51.55 -05 59 02.7 20.5 VrEH050G96
K11H05O C2011 04 27.40524 16 39 51.37 -05 59 22.8 20.4 VrEH050G96
K11H05O C2011 04 27.41088 16 39 51.15 -05 59 42.3 20.4 VrEH050G96
K11H05O C2011 04 27.41664 16 39 50.97 -06 00 02.4 20.1 VrEH050G96
K11H05O C2011 04 27.45748 16 39 49.57 -06 02 24.9 20.5 VrEH050G96
K11H05O C2011 04 27.46051 16 39 49.50 -06 02 35.3 20.2 VrEH050G96
K11H05O C2011 04 27.46356 16 39 49.39 -06 02 46.1 20.4 VrEH050G96
K11H05O C2011 04 27.46656 16 39 49.28 -06 02 56.2 20.4 VrEH050G96
K11H05O C2011 04 27.47294 16 39 49.11 -06 03 18.2 21.4 VoEH050291
K11H05O C2011 04 27.47668 16 39 48.98 -06 03 30.6 21.3 VoEH050291
K11H05O HC2011 04 27.48056 16 39 48.86 -06 03 43.7 oEH050291
K11H05O |C2011 04 28.29918 16 39 41.79 -06 51 47.5 21.0 VoEH050807
K11H05O |C2011 04 28.30532 16 39 41.51 -06 52 10.3 21.1 VoEH050807
K11H05O C2011 04 28.46815 16 39 37.95 -07 03 36.5 cEH050926
K11H05O C2011 04 28.47232 16 39 37.79 -07 03 52.0 cEH050926
Observer details:
291 LPL/Spacewatch II. Observer R. S. McMillan. 1.8-m f/2.7 reflector + CCD.
807 Cerro Tololo. Observers R. Holmes, T. Linder, V. Hoette. Measurer
R. Holmes. 0.41-m f/11 Ritchey-Chretien + CCD.
926 Tenagra II Observatory. Observers S. Abe, J. K. Guo, W. P. Chen.
Measurer S. Abe. 0.81-m f/7 Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observer R. E. Hill. 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.
Orbital elements:
2011 HO5 Earth MOID = 0.0013 AU
Epoch 2011 Feb. 8.0 TT = JDT 2455600.5 MPC
M 184.71972 (2000.0) P Q
n 0.91046558 Peri. 289.50087 +0.91399488 +0.37825732
a 1.0542907 Node 48.57265 -0.25815050 +0.82120714
e 0.1368347 Incl. 11.28658 -0.31300427 +0.42724727
P 1.08 H 23.6 G 0.15 U 9
Residuals in seconds of arc
110427 G96 0.3+ 0.0 110427 G96 0.4+ 0.3- 110427 291 0.2- 0.7+
110427 G96 0.5+ 0.3- 110427 G96 0.2+ 0.5- 110428 807 0.3+ 0.3-
110427 G96 0.1+ 0.2- 110427 G96 0.0 0.1- 110428 807 0.2- 0.2-
110427 G96 0.3+ 0.2- 110427 291 0.1- 0.4- 110428 926 0.0 0.1+
110427 G96 0.1- 0.5- 110427 291 0.2- 0.3+ 110428 926 0.0 0.2+
Ephemeris:
2011 HO5 a,e,i = 1.05, 0.14, 11 q = 0.9100
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2011 03 29 16 19 27.9 +05 59 21 0.2632 1.1582 121.7 47.2 22.8
...
2011 04 13 16 34 42.6 +02 39 49 0.1870 1.1340 131.0 41.8 21.9
...
2011 04 21 16 39 05.4 -01 02 51 0.1491 1.1192 137.5 37.3 21.2
...
2011 04 27 16 39 54.1 -05 35 26 0.1224 1.1073 143.6 32.6 20.6
2011 04 28 16 39 45.6 -06 33 52 0.1182 1.1052 144.8 31.7 20.5
2011 04 29 16 39 31.4 -07 36 56 0.1140 1.1032 145.9 30.7 20.4
...
2011 05 05 16 35 36.8 -15 58 26 0.09077 1.0906 153.7 24.2 19.7
...
2011 05 13 16 18 51.1 -35 11 35 0.06726 1.0730 158.2 20.5 18.9
...
2011 05 28 10 14 07.9 -78 18 36 0.06651 1.0387 110.7 65.8 20.1
Timothy B. Spahr (C) Copyright 2011 MPC M.P.E.C. 2011-H50
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