MPEC 2009-D17 : 2009 BA71
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M.P.E.C. 2009-D17 Issued 2009 Feb. 18, 00:10 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 BA71
Additional Observations:
K09B71A C2007 03 15.50189 16 23 43.33 -13 12 31.6 21.8 V ED017G96
K09B71A C2007 03 15.50526 16 23 43.76 -13 12 32.2 22.2 V ED017G96
K09B71A C2007 03 15.50860 16 23 44.12 -13 12 31.2 21.2 V ED017G96
K09B71A C2007 03 15.51197 16 23 44.48 -13 12 31.2 20.6 V ED017G96
K09B71A C2009 01 03.41931 09 36 45.25 +10 07 24.6 20.0 V ED017G96
K09B71A C2009 01 03.42794 09 36 45.90 +10 07 25.2 20.3 V ED017G96
K09B71A C2009 01 03.43661 09 36 46.54 +10 07 24.9 20.1 V ED017G96
K09B71A C2009 01 03.44509 09 36 47.16 +10 07 24.9 20.1 V ED017G96
K09B71A C2009 02 05.24670 10 08 17.98 +14 10 36.4 19.1 V ED017703
K09B71A C2009 02 05.25148 10 08 18.13 +14 10 41.5 18.9 V ED017703
K09B71A C2009 02 05.25632 10 08 18.20 +14 10 46.3 19.0 V ED017703
K09B71A C2009 02 05.26118 10 08 18.49 +14 10 49.9 18.7 V ED017703
K09B71A C2009 02 17.00080 10 13 50.38 +17 18 35.3 18.4 V ED017J75
K09B71A C2009 02 17.01381 10 13 50.58 +17 18 48.6 18.6 V ED017J75
K09B71A C2009 02 17.02711 10 13 50.73 +17 19 01.4 18.4 V ED017J75
K09B71A C2009 02 17.90568 10 14 13.85 +17 33 25.4 18.3 V ED017J75
K09B71A C2009 02 17.90821 10 14 13.90 +17 33 28.0 18.7 V ED017J75
K09B71A C2009 02 17.91074 10 14 13.93 +17 33 30.9 18.9 V ED017J75
K09B71A C2009 02 17.91328 10 14 13.96 +17 33 33.5 18.4 V ED017J75
K09B71A C2009 02 17.91580 10 14 14.00 +17 33 36.0 18.3 V ED017J75
Observer details:
703 Catalina Sky Survey. Observer R. A. Kowalski. 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. 0.68-m Schmidt + CCD.
J75 OAM Observatory, La Sagra. Observers S. Sanchez, J. Nomen, R. Stoss,
W. K. Y. Yeung, J. Rodriguez, A. Cikota, S. Cikota. 0.45-m f/2.8
reflector + CCD.
G96 Mt. Lemmon Survey. Observer R. A. Kowalski. Measurers E. C. Beshore,
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:
2009 BA71 Earth MOID = 0.2291 AU
Epoch 2008 Nov. 30.0 TT = JDT 2454800.5 MPC
M 316.24458 (2000.0) P Q
n 0.46958503 Peri. 28.88136 -0.93979348 -0.33799431
a 1.6393055 Node 131.27343 +0.29922328 -0.88519238
e 0.2571913 Incl. 3.85110 +0.16508676 -0.31967842
P 2.10 H 20.6 G 0.15 U 3
Residuals in seconds of arc
070315 G96 0.4- 0.4+ 090126 G96 0.3+ 0.7+ 090217 J75 0.3- 0.1-
070315 G96 0.3+ 0.5- 090126 G96 0.1+ 0.5+ 090217 J75 0.3+ 0.2+
070315 G96 0.2+ 0.2+ 090128 703 0.1- 0.2- 090217 J75 0.2+ 0.1-
070315 G96 0.1- 0.0 090128 703 0.4- 0.5- 090217 J75 0.1- 0.1-
090103 G96 0.2- 0.4- 090128 703 0.3+ 0.0 090217 J75 0.1+ 0.1-
090103 G96 0.0 0.2+ 090128 703 0.7+ 0.4+ 090217 J75 0.0 0.2+
090103 G96 0.0 0.0 090205 703 1.1- 0.8- 090217 J75 0.1- 0.2+
090103 G96 0.1- 0.0 090205 703 0.5- 0.1- 090217 J75 0.0 0.2+
090126 G96 0.4+ 0.2+ 090205 703 1.1- 0.3+
090126 G96 0.2+ 0.0 090205 703 1.5+ 0.6-
Ephemeris:
2009 BA71 a,e,i = 1.64, 0.26, 4 q = 1.2177
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 02 18 10 14.25 +17 35.2 0.235 1.222 173.8 5.0 18.3
2009 02 28 10 18.54 +20 07.5 0.233 1.218 166.4 11.0 18.5
2009 03 10 10 24.47 +21 53.8 0.241 1.219 157.6 18.1 18.9
2009 03 20 10 33.15 +22 35.3 0.257 1.225 149.6 24.3 19.2
2009 03 30 10 44.84 +22 09.1 0.283 1.236 142.8 29.2 19.6
2009 04 09 10 59.30 +20 43.5 0.316 1.251 137.1 33.0 20.0
2009 04 19 11 15.76 +18 33.4 0.356 1.271 132.2 35.8 20.3
2009 04 29 11 33.55 +15 52.2 0.403 1.295 127.9 37.9 20.7
2009 05 09 11 52.24 +12 51.6 0.458 1.321 123.9 39.3 21.1
2009 05 19 12 11.43 +09 41.6 0.521 1.351 120.2 40.4 21.4
2009 05 29 12 30.94 +06 28.7 0.591 1.382 116.5 41.0 21.8
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-D17
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