MPEC 2009-B21 : 2009 AU16
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M.P.E.C. 2009-B21 Issued 2009 Jan. 20, 17:14 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 http://www.cfa.harvard.edu/iau/mpc.html ISSN 1523-6714
2009 AU16
Observations:
K09A16U* C2009 01 06.55159 06 05 23.64 -46 37 32.7 19.2 V EB021E12
K09A16U C2009 01 06.56468 06 05 21.44 -46 37 53.1 20.1 V EB021E12
K09A16U C2009 01 06.57770 06 05 19.24 -46 38 13.7 19.4 V EB021E12
K09A16U C2009 01 06.59071 06 05 17.16 -46 38 34.7 19.6 V EB021E12
K09A16U C2009 01 06.61080 06 05 13.74 -46 39 06.3 18.8 V EB021E12
K09A16U C2009 01 06.62401 06 05 11.61 -46 39 26.6 18.7 V EB021E12
K09A16U C2009 01 06.64733 06 05 07.69 -46 40 02.2 18.9 V EB021E12
K09A16U C2009 01 06.68518 06 05 01.47 -46 41 01.1 18.8 R EB021E12
K09A16U C2009 01 08.29465 06 00 40.01 -47 21 27.0 19.0 V EB021F84
K09A16U C2009 01 08.30926 06 00 37.72 -47 21 48.5 19.7 V EB021F84
K09A16U C2009 01 08.32388 06 00 35.11 -47 22 08.9 19.1 V EB021F84
K09A16U C2009 01 08.55357 05 59 57.83 -47 27 39.7 18.9 R EB021E12
K09A16U C2009 01 08.70665 05 59 32.58 -47 31 16.4 19.6 R EB021E12
K09A16U C2009 01 13.47156 05 46 53.24 -49 12 12.9 19.7 R EB021E12
K09A16U C2009 01 13.47502 05 46 52.69 -49 12 16.6 19.6 R EB021E12
K09A16U C2009 01 14.56937 05 44 02.58 -49 32 08.5 19.0 R EB021E12
K09A16U C2009 01 16.59284 05 38 54.70 -50 05 49.8 19.7 R EB021E12
K09A16U C2009 01 16.59632 05 38 54.20 -50 05 52.9 19.3 R EB021E12
K09A16U C2009 01 18.50621 05 34 12.611-50 34 13.31 19.4 R EB021E12
K09A16U C2009 01 19.65007 05 31 27.89 -50 49 38.4 19.2 R EB021E12
K09A16U C2009 01 19.65738 05 31 26.88 -50 49 43.4 19.2 R EB021E12
Observer details:
E12 Siding Spring Survey. Observers R. H. McNaught, G. J. Garradd. Measurers
R. H. McNaught, E. C. Beshore, A. Boattini, G. J. Garradd, A. R. Gibbs,
A. D. Grauer, R. E. Hill, R. A. Kowalski, S. M. Larson. 0.5-m Uppsala
Schmidt + CCD.
F84 Hibiscus Observatory, Punaauia. Observer N. Teamo. 0.35-m f/2.0 Schmidt +
1392x1040 CCD.
Orbital elements:
2009 AU16
Epoch 2008 Nov. 30.0 TT = JDT 2454800.5 MPC
M 359.84968 (2000.0) P Q
n 0.00376225 Peri. 226.45976 -0.15939353 -0.31449800
a 40.9421972 Node 263.21314 +0.92561609 -0.37720091
e 0.9524344 Incl. 70.45583 -0.34326164 -0.87109729
P 262 H 16.0 G 0.15 U 5
Residuals in seconds of arc
090106 E12 0.2- 0.9+ 090106 E12 0.0 0.1+ 090113 E12 1.1+ 1.0-
090106 E12 0.4- 1.0+ 090108 F84 0.7- 0.2- 090114 E12 1.2+ 0.9-
090106 E12 0.7- 0.8+ 090108 F84 0.7+ 0.4- 090116 E12 0.0 0.7-
090106 E12 0.2+ 0.1+ 090108 F84 1.2- 0.5+ 090116 E12 0.3+ 0.6-
090106 E12 0.6- 0.2- 090108 E12 0.9+ 0.4- 090118 E12 0.4- 0.6+
090106 E12 0.0 0.0 090108 E12 0.7+ 0.4- 090119 E12 1.1- 1.0+
090106 E12 0.5- 0.5+ 090113 E12 1.1+ 1.2- 090119 E12 0.7- 1.5+
Ephemeris:
2009 AU16 a,e,i = 40.94, 0.95, 70 q = 1.9474
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 01 19 05 33.02 -50 41.0 1.500 1.951 101.5 29.6 19.6
2009 01 29 05 11.67 -52 19.2 1.601 1.962 95.8 30.0 19.8
2009 02 08 04 56.46 -53 01.4 1.703 1.981 90.8 29.9 19.9
2009 02 18 04 47.70 -53 11.6 1.801 2.006 86.8 29.5 20.1
2009 02 28 04 44.96 -53 06.7 1.892 2.038 83.7 28.9 20.2
2009 03 10 04 47.57 -52 58.0 1.973 2.076 81.6 28.3 20.3
2009 03 20 04 54.84 -52 52.4 2.044 2.119 80.4 27.6 20.4
2009 03 30 05 06.28 -52 53.4 2.106 2.168 80.0 27.0 20.5
2009 04 09 05 21.54 -53 03.1 2.160 2.222 80.3 26.4 20.6
2009 04 19 05 40.34 -53 21.8 2.207 2.280 81.1 25.8 20.7
2009 04 29 06 02.57 -53 48.3 2.252 2.342 82.4 25.2 20.8
2009 05 09 06 28.08 -54 20.5 2.296 2.407 83.8 24.6 20.9
2009 05 19 06 56.65 -54 55.2 2.344 2.475 85.2 24.0 20.9
2009 05 29 07 28.02 -55 28.3 2.399 2.545 86.4 23.4 21.0
2009 06 08 08 01.67 -55 56.3 2.463 2.618 87.2 22.8 21.1
2009 06 18 08 36.94 -56 15.3 2.539 2.693 87.5 22.1 21.2
2009 06 28 09 13.05 -56 23.5 2.630 2.770 87.0 21.5 21.4
2009 07 08 09 49.14 -56 20.3 2.736 2.848 85.8 20.9 21.5
2009 07 18 10 24.46 -56 06.5 2.856 2.927 83.8 20.2 21.6
2009 07 28 10 58.46 -55 44.5 2.991 3.007 81.2 19.5 21.8
2009 08 07 11 30.77 -55 17.0 3.138 3.088 77.9 18.7 21.9
2009 08 17 12 01.24 -54 46.3 3.295 3.170 74.0 17.9 22.0
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-B21
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