MPEC 2009-B09 : 2009 AH16
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M.P.E.C. 2009-B09 Issued 2009 Jan. 17, 16:18 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 AH16
Observations:
K09A16H* C2009 01 15.45365 14 33 09.10 +36 43 35.4 18.7 EB009704
K09A16H C2009 01 15.46622 14 33 07.66 +36 44 01.3 19.7 EB009704
K09A16H C2009 01 15.47875 14 33 06.11 +36 44 32.3 19.2 EB009704
K09A16H C2009 01 15.49130 14 33 04.48 +36 45 02.8 19.7 EB009704
K09A16H C2009 01 15.50384 14 33 03.06 +36 45 29.1 19.4 EB009704
K09A16H C2009 01 16.38010 14 31 20.59 +37 18 07.3 19.0 R EB009854
K09A16H C2009 01 16.38202 14 31 20.37 +37 18 12.3 19.0 R EB009854
K09A16H C2009 01 16.38490 14 31 19.99 +37 18 18.1 19.1 R EB009854
K09A16H C2009 01 16.43094514 31 14.03 +37 20 02.8 19.3 V EB009H55
K09A16H C2009 01 16.43480514 31 13.54 +37 20 11.6 19.2 V EB009H55
K09A16H C2009 01 16.43919714 31 13.00 +37 20 21.4 19.3 V EB009H55
K09A16H C2009 01 16.45706 14 31 11.09 +37 21 02.3 18.6 EB009704
K09A16H C2009 01 16.47015 14 31 09.44 +37 21 31.5 18.9 EB009704
K09A16H C2009 01 16.48289 14 31 07.90 +37 22 00.5 18.7 EB009704
K09A16H C2009 01 16.49565 14 31 06.30 +37 22 29.4 19.1 EB009704
K09A16H C2009 01 16.50840 14 31 04.70 +37 22 57.7 18.8 EB009704
K09A16H C2009 01 17.20021 14 29 40.97 +37 48 32.6 18.6 C EB009493
K09A16H C2009 01 17.20161 14 29 40.80 +37 48 35.6 18.6 C EB009493
K09A16H C2009 01 17.20303 14 29 40.61 +37 48 38.8 18.6 C EB009493
K09A16H C2009 01 17.54271 14 28 58.50 +38 01 11.6 18.6 R EB009H01
K09A16H C2009 01 17.54476 14 28 58.24 +38 01 16.2 18.7 R EB009H01
K09A16H C2009 01 17.54729 14 28 57.91 +38 01 21.7 18.7 R EB009H01
K09A16H C2009 01 17.55182 14 28 57.31 +38 01 31.8 18.7 R EB009H01
Observer details:
493 Calar Alto. Observer F. Hormuth. 1.23-m reflector + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Bezpalko, D. Torres,
R. Kracke, G. Spitz, J. Kistler. Measurers J. Stuart, S. Scruggs. 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.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 reflector + CCD.
H55 Astronomical Research Observatory, Charleston. Observer R. Holmes.
Measurer H. Devore. 0.61-m f/4.0 astrograph + CCD.
Orbital elements:
2009 AH16 Earth MOID = 0.2732 AU
Epoch 2008 Nov. 30.0 TT = JDT 2454800.5 MPC
M 4.53277 (2000.0) P Q
n 0.35092276 Peri. 329.43354 +0.88114764 -0.36059727
a 1.9906505 Node 54.87753 +0.47283580 +0.67507372
e 0.7604577 Incl. 21.95899 -0.00226779 +0.64361874
P 2.81 H 17.7 G 0.15 U 9
Residuals in seconds of arc
090115 704 0.1- 0.4+ 090116 H55 0.2- 0.4- 090117 493 0.2- 0.3-
090115 704 0.7+ 2.4- 090116 H55 0.3- 0.3- 090117 493 0.1- 0.4-
090115 704 0.3+ 0.1+ 090116 H55 0.2- 0.4- 090117 493 0.2- 0.4-
090115 704 1.0- 2.0+ 090116 704 0.0 0.3+ 090117 H01 0.1+ 0.2+
090115 704 0.2+ 0.2- 090116 704 0.3- 0.1- 090117 H01 0.1+ 0.2+
090116 854 0.1+ 0.2+ 090116 704 0.3+ 0.1+ 090117 H01 0.1+ 0.1+
090116 854 0.2+ 0.8+ 090116 704 0.3+ 0.3+ 090117 H01 0.0 0.2+
090116 854 0.2- 0.0 090116 704 0.3+ 0.1-
Ephemeris:
2009 AH16 a,e,i = 1.99, 0.76, 22 q = 0.4768
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 01 09 14 44.49 +32 34.2 0.558 1.094 85.7 63.7 18.9
2009 01 19 14 25.89 +38 54.3 0.600 1.227 98.6 52.5 19.0
2009 01 29 13 59.98 +44 34.2 0.644 1.354 110.6 42.9 19.1
2009 02 08 13 24.73 +49 04.6 0.699 1.474 121.1 34.9 19.2
2009 02 18 12 42.19 +51 45.8 0.769 1.589 129.0 28.9 19.4
2009 02 28 11 58.88 +52 19.8 0.859 1.698 133.1 25.2 19.7
2009 03 10 11 22.29 +51 05.0 0.972 1.802 133.1 23.7 20.0
2009 03 20 10 55.94 +48 42.4 1.104 1.902 129.7 23.7 20.4
2009 03 30 10 39.34 +45 48.6 1.255 1.996 124.3 24.4 20.8
2009 04 09 10 30.49 +42 46.6 1.421 2.087 117.9 25.1 21.2
2009 04 19 10 27.30 +39 48.3 1.598 2.173 111.1 25.5 21.6
2009 04 29 10 28.15 +36 58.3 1.785 2.255 104.2 25.6 21.9
A. U. Tomatic (C) Copyright 2009 MPC M.P.E.C. 2009-B09
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