MPEC 2009-B30 : 2009 BN2
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M.P.E.C. 2009-B30 Issued 2009 Jan. 20, 19:07 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 BN2
Observations:
K09B02N* C2009 01 18.52847 12 07 31.08 +01 13 39.5 19.7 V EB030G96
K09B02N C2009 01 18.53252 12 07 26.94 +01 13 35.1 20.6 V EB030G96
K09B02N C2009 01 18.53659 12 07 22.76 +01 13 30.3 20.6 V EB030G96
K09B02N C2009 01 18.54061 12 07 18.62 +01 13 25.1 20.3 V EB030G96
K09B02N C2009 01 18.55066 12 07 08.49 +01 13 12.7 21.1 V EB030G96
K09B02N C2009 01 18.55166 12 07 07.45 +01 13 10.9 EB030G96
K09B02N C2009 01 18.55262 12 07 06.39 +01 13 09.7 EB030G96
K09B02N C2009 01 18.55359 12 07 05.31 +01 13 08.8 21.0 V EB030G96
K09B02N C2009 01 19.46022 11 53 47.53 +00 55 59.7 20.5 R EB030H01
K09B02N C2009 01 19.46424 11 53 43.98 +00 55 55.3 20.5 R EB030H01
K09B02N C2009 01 19.46903 11 53 39.78 +00 55 50.7 20.4 R EB030H01
K09B02N C2009 01 19.47532 11 53 34.26 +00 55 44.1 20.3 R EB030H01
K09B02N C2009 01 19.48663 11 53 24.36 +00 55 32.5 20.3 R EB030H01
K09B02N C2009 01 20.43649 11 41 30.33 +00 40 44.9 20.2 V EB030G96
K09B02N C2009 01 20.44628 11 41 22.95 +00 40 36.6 19.8 V EB030G96
K09B02N C2009 01 20.45607 11 41 15.57 +00 40 28.1 20.0 V EB030G96
K09B02N C2009 01 20.46571 11 41 08.30 +00 40 20.1 20.1 V EB030G96
K09B02N C2009 01 20.47211 11 41 02.99 +00 40 11.3 20.2 R EB030H01
K09B02N C2009 01 20.54197 11 40 11.16 +00 39 12.4 19.7 R EB030H01
K09B02N C2009 01 20.54580 11 40 08.31 +00 39 10.0 19.3 R EB030H01
Observer details:
G96 Mt. Lemmon Survey. Observers R. E. Hill, S. M. Larson. Measurers
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.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 reflector + CCD.
Orbital elements:
2009 BN2 Earth MOID = 0.0074 AU
Epoch 2008 Nov. 30.0 TT = JDT 2454800.5 MPC
M 354.53294 (2000.0) P Q
n 0.40919409 Peri. 131.25469 +0.28493844 -0.95658370
a 1.7968693 Node 302.09033 +0.85639406 +0.28277855
e 0.5005700 Incl. 4.14927 +0.43058018 +0.07059681
P 2.41 H 24.8 G 0.15 U 8
Residuals in seconds of arc
090118 G96 0.4- 0.0 090118 G96 2.3- 0.5+ 090120 G96 0.6- 0.2+
090118 G96 0.3- 0.6+ 090119 H01 0.5- 0.7+ 090120 G96 0.7- 0.0
090118 G96 0.5- 0.9+ 090119 H01 0.8- 0.4+ 090120 G96 1.0- 0.2+
090118 G96 1.0- 0.7+ 090119 H01 0.7- 0.8+ 090120 H01 0.5- 0.4+
090118 G96 0.7+ 0.8+ 090119 H01 0.7- 0.7+ 090120 H01 0.4- 0.3+
090118 G96 0.4+ 0.2+ 090119 H01 0.7- 0.7+ 090120 H01 1.1- 1.1+
090118 G96 0.9- 0.2+ 090120 G96 0.7- 0.2+
Ephemeris:
2009 BN2 a,e,i = 1.80, 0.50, 4 q = 0.8974
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 01 19 12 00.33 +01 05.9 0.0493 1.009 119.3 58.3 20.4
2009 01 20 11 46.75 +00 48.7 0.0537 1.014 123.3 54.2 20.5
2009 01 21 11 35.21 +00 34.5 0.0583 1.020 126.8 50.5 20.5
2009 01 22 11 25.29 +00 23.0 0.0631 1.026 130.0 47.3 20.6
2009 01 23 11 16.69 +00 13.8 0.0679 1.032 132.9 44.3 20.7
2009 01 24 11 09.16 +00 06.4 0.0729 1.038 135.5 41.7 20.8
2009 01 25 11 02.51 +00 00.6 0.0779 1.044 137.9 39.2 20.9
2009 01 26 10 56.59 -00 03.8 0.0830 1.050 140.2 36.9 21.0
2009 01 27 10 51.29 -00 06.9 0.0882 1.056 142.3 34.8 21.1
2009 01 28 10 46.49 -00 09.1 0.0935 1.062 144.3 32.8 21.2
2009 01 29 10 42.14 -00 10.3 0.0988 1.068 146.2 30.9 21.2
2009 01 30 10 38.17 -00 10.7 0.104 1.075 148.0 29.1 21.3
2009 01 31 10 34.53 -00 10.3 0.110 1.081 149.7 27.4 21.4
2009 02 01 10 31.18 -00 09.4 0.115 1.088 151.3 25.8 21.5
2009 02 02 10 28.08 -00 07.8 0.121 1.094 152.9 24.2 21.5
2009 02 03 10 25.20 -00 05.8 0.126 1.101 154.4 22.7 21.6
2009 02 04 10 22.53 -00 03.3 0.132 1.108 155.9 21.3 21.7
2009 02 05 10 20.04 -00 00.4 0.138 1.114 157.3 20.0 21.7
2009 02 06 10 17.71 +00 02.8 0.144 1.121 158.6 18.7 21.8
2009 02 07 10 15.53 +00 06.4 0.150 1.128 159.9 17.5 21.9
2009 02 08 10 13.49 +00 10.3 0.156 1.135 161.1 16.3 21.9
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-B30
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