MPEC 2009-B79 : 2009 BH58
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M.P.E.C. 2009-B79 Issued 2009 Jan. 30, 22:43 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 BH58
Observations:
K09B58H* C2009 01 28.59897 12 19 47.06 -31 17 21.0 19.0 V EB079E12
K09B58H C2009 01 28.60909 12 20 01.21 -31 16 43.8 18.5 V EB079E12
K09B58H C2009 01 28.61928 12 20 15.28 -31 16 05.5 18.9 V EB079E12
K09B58H C2009 01 28.62947 12 20 29.36 -31 15 25.9 18.1 V EB079E12
K09B58H C2009 01 28.67406 12 21 30.34 -31 12 34.5 18.4 R EB079E12
K09B58H C2009 01 28.67592 12 21 32.846-31 12 27.29 18.4 R EB079E12
K09B58H C2009 01 28.72747 12 22 42.344-31 08 57.25 18.6 R EB079E12
K09B58H C2009 01 28.72929 12 22 44.82 -31 08 49.5 EB079E12
K09B58H C2009 01 28.77243 12 23 42.49 -31 05 44.9 18.3 R EB079E12
K09B58H C2009 01 29.38786 12 37 55.11 -30 22 57.5 19.2 R EB079651
K09B58H C2009 01 29.38862 12 37 55.97 -30 22 53.6 19.3 R EB079651
K09B58H C2009 01 29.39014 12 37 57.88 -30 22 47.4 19.3 R EB079651
K09B58H C2009 01 29.52678 12 40 45.46 -30 12 21.9 19.5 R EB079926
K09B58H C2009 01 29.52944 12 40 48.62 -30 12 09.7 18.6 R EB079926
K09B58H C2009 01 29.60059 12 42 35.907-30 02 57.67 18.7 R EB079E12
K09B58H C2009 01 29.60382 12 42 39.900-30 02 44.18 18.8 R EB079E12
K09B58H C2009 01 29.77303 12 46 02.38 -29 50 03.8 18.5 R EB079E12
K09B58H C2009 01 30.12500 12 53 17.66 -29 25 16.9 18.9 R EB079B04
K09B58H C2009 01 30.12865 12 53 21.77 -29 24 59.4 18.8 R EB079B04
K09B58H C2009 01 30.13437 12 53 28.29 -29 24 32.3 18.8 R EB079B04
K09B58H C2009 01 30.13914 12 53 33.68 -29 24 09.3 19.0 R EB079B04
K09B58H C2009 01 30.18887 12 54 31.50 -29 19 59.3 18.7 C EB079493
K09B58H C2009 01 30.18974 12 54 32.45 -29 19 55.2 18.9 C EB079493
K09B58H C2009 01 30.19061 12 54 33.43 -29 19 50.6 19.2 C EB079493
K09B58H C2009 01 30.72862 13 04 54.287-28 32 53.96 19.1 R EB079E12
K09B58H C2009 01 30.73353 13 04 59.354-28 32 30.26 19.0 R EB079E12
Observer details:
493 Calar Alto. Observer F. Hormuth. 1.23-m reflector + CCD.
651 Grasslands Observatory, Tucson. Observer J. E. McGaha. 0.62-m f/5.1
Newtonian reflector + CCD.
926 Tenagra II Observatory. Observers P. R. Holvorcem, M. Schwartz. Measurer
P. R. Holvorcem. 0.81-m f/7 Ritchey-Chretien + CCD.
B04 OAVdA, Saint-Barthelemy. Observer A. Carbognani. 0.81-m f/7.9 reflector
+ CCD.
E12 Siding Spring Survey. Observer R. H. McNaught. 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. 0.5-m Uppsala Schmidt + CCD.
Orbital elements:
2009 BH58 Earth MOID = 0.0101 AU
Epoch 2008 Nov. 30.0 TT = JDT 2454800.5 MPC
M 337.24761 (2000.0) P Q
n 0.34439168 Peri. 351.17309 -0.74867116 -0.66203588
a 2.0157389 Node 147.28757 +0.61208257 -0.71036240
e 0.5060826 Incl. 3.67513 +0.25464960 -0.23894297
P 2.86 H 23.5 G 0.15 U 7
Residuals in seconds of arc
090128 E12 0.4- 0.3+ 090129 651 0.8+ 0.4- 090130 B04 0.2- 0.1+
090128 E12 0.4+ 0.0 090129 651 0.3- 0.2+ 090130 B04 0.3+ 0.1-
090128 E12 0.4- 0.1+ 090129 651 0.1- 0.1- 090130 B04 0.3+ 0.1+
090128 E12 0.3- 1.2+ 090129 926 0.7+ 0.1+ 090130 493 0.3- 0.0
090128 E12 0.1- 0.2- 090129 926 0.3- 0.6- 090130 493 0.6- 0.2-
090128 E12 0.4- 0.3- 090129 E12 0.4- 0.2- 090130 493 0.4- 0.2+
090128 E12 0.3- 0.4- 090129 E12 0.3- 0.3- 090130 E12 0.1- 0.1-
090128 E12 0.1+ 0.3- 090129 E12 0.8- 0.2+ 090130 E12 0.1+ 0.1+
090128 E12 0.1+ 0.5- 090130 B04 0.1+ 0.0
Ephemeris:
2009 BH58 a,e,i = 2.02, 0.51, 4 q = 0.9956
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 01 29 12 29.05 -30 49.3 0.0416 0.998 107.6 70.2 19.1
2009 02 08 14 37.29 -19 04.8 0.0706 0.997 96.3 79.7 20.5
2009 02 18 15 17.80 -13 04.1 0.106 1.010 98.8 75.3 21.3
2009 02 28 15 34.12 -09 42.5 0.140 1.037 105.6 66.9 21.7
2009 03 10 15 38.93 -07 23.8 0.172 1.076 114.7 57.0 21.9
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-B79
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