MPEC 2009-B84 : 2009 BN58
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M.P.E.C. 2009-B84 Issued 2009 Jan. 30, 23:00 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 BN58
Observations:
K09B58N* C2009 01 29.34978 10 24 35.24 +16 36 07.0 20.9 V EB084G96
K09B58N C2009 01 29.35692 10 24 36.25 +16 35 02.9 20.3 V EB084G96
K09B58N C2009 01 29.36395 10 24 37.22 +16 33 59.9 21.3 V EB084G96
K09B58N C2009 01 29.37112 10 24 38.26 +16 32 55.6 20.5 V EB084G96
K09B58N C2009 01 29.43154 10 24 46.82 +16 23 48.9 20.4 V EB084G96
K09B58N C2009 01 29.43921 10 24 47.93 +16 22 38.8 21.1 V EB084G96
K09B58N C2009 01 29.44682 10 24 49.02 +16 21 29.8 20.8 V EB084G96
K09B58N C2009 01 29.45461 10 24 50.16 +16 20 18.6 21.4 V EB084G96
K09B58N C2009 01 30.07410 10 26 56.51 +14 45 32.4 20.2 C EB084493
K09B58N C2009 01 30.07615 10 26 56.76 +14 45 13.6 20.3 C EB084493
K09B58N C2009 01 30.07823 10 26 57.08 +14 44 54.0 20.3 C EB084493
K09B58N C2009 01 30.33468 10 27 49.96 +14 05 10.4 21.1 V EB084G96
K09B58N C2009 01 30.33885 10 27 50.58 +14 04 31.1 20.9 V EB084G96
K09B58N C2009 01 30.34499 10 27 51.44 +14 03 33.8 20.4 V EB084G96
Observer details:
493 Calar Alto. Observer F. Hormuth. 1.23-m reflector + CCD.
G96 Mt. Lemmon Survey. Observers R. A. Kowalski, A. D. Grauer. 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.
Orbital elements:
2009 BN58 Earth MOID = 0.0463 AU
Epoch 2008 Nov. 30.0 TT = JDT 2454800.5 MPC
M 312.58121 (2000.0) P Q
n 0.61745715 Peri. 194.24210 -0.84550212 -0.52727588
a 1.3658348 Node 313.61390 +0.50059873 -0.72778086
e 0.2463001 Incl. 6.68636 +0.18581464 -0.43853754
P 1.60 H 25.9 G 0.15 U 7
Residuals in seconds of arc
090129 G96 0.2+ 0.1+ 090129 G96 0.1+ 0.3- 090130 493 0.0 0.1-
090129 G96 0.1+ 0.0 090129 G96 0.1- 0.1+ 090130 G96 0.2- 0.2+
090129 G96 0.3- 0.0 090129 G96 0.0 0.0 090130 G96 0.1+ 0.2-
090129 G96 0.1+ 0.1+ 090130 493 0.4+ 0.0 090130 G96 0.0 0.1-
090129 G96 0.0 0.1- 090130 493 0.3- 0.2+
Ephemeris:
2009 BN58 a,e,i = 1.37, 0.25, 7 q = 1.0294
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 01 29 10 23.40 +17 28.9 0.0585 1.039 156.8 21.9 20.9
2009 01 30 10 26.69 +14 58.1 0.0572 1.038 156.7 22.0 20.8
2009 01 31 10 29.96 +12 20.8 0.0561 1.037 156.4 22.4 20.8
2009 02 01 10 33.22 +09 37.7 0.0551 1.036 155.8 23.0 20.8
2009 02 02 10 36.47 +06 49.5 0.0543 1.035 154.9 23.8 20.8
2009 02 03 10 39.70 +03 57.3 0.0537 1.034 153.9 24.8 20.8
2009 02 04 10 42.91 +01 02.0 0.0532 1.033 152.6 26.0 20.8
2009 02 05 10 46.11 -01 55.0 0.0530 1.033 151.2 27.4 20.8
2009 02 06 10 49.28 -04 52.7 0.0528 1.032 149.6 28.9 20.9
2009 02 07 10 52.42 -07 49.6 0.0529 1.031 147.9 30.6 20.9
2009 02 08 10 55.54 -10 44.7 0.0531 1.031 146.1 32.3 21.0
2009 02 09 10 58.63 -13 36.7 0.0535 1.030 144.2 34.0 21.0
2009 02 10 11 01.68 -16 24.6 0.0540 1.030 142.4 35.8 21.1
2009 02 11 11 04.70 -19 07.5 0.0547 1.030 140.6 37.5 21.2
2009 02 12 11 07.67 -21 44.6 0.0555 1.030 138.8 39.2 21.2
2009 02 13 11 10.59 -24 15.5 0.0565 1.029 137.1 40.8 21.3
2009 02 14 11 13.47 -26 39.6 0.0576 1.029 135.4 42.3 21.4
2009 02 15 11 16.29 -28 56.7 0.0588 1.029 133.8 43.8 21.5
2009 02 16 11 19.06 -31 06.8 0.0600 1.029 132.3 45.2 21.6
2009 02 17 11 21.76 -33 09.6 0.0614 1.029 130.9 46.5 21.7
2009 02 18 11 24.41 -35 05.4 0.0629 1.030 129.6 47.7 21.8
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-B84
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