MPEC 2009-B24 : 2009 BG2
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M.P.E.C. 2009-B24 Issued 2009 Jan. 20, 18:46 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 BG2
Observations:
K09B02G* C2009 01 17.08991 22 40 25.14 +26 17 25.2 21.3 V EB024G96
K09B02G C2009 01 17.09573 22 40 23.34 +26 17 00.8 21.2 V EB024G96
K09B02G C2009 01 17.10162 22 40 21.50 +26 16 36.7 21.2 V EB024G96
K09B02G C2009 01 17.10743 22 40 19.77 +26 16 12.7 21.1 V EB024G96
K09B02G C2009 01 17.11433 22 40 17.65 +26 15 43.6 22.1 V EB024G96
K09B02G C2009 01 17.11506 22 40 17.40 +26 15 40.3 21.2 V EB024G96
K09B02G C2009 01 17.11580 22 40 17.22 +26 15 37.0 20.3 V EB024G96
K09B02G C2009 01 17.11652 22 40 17.04 +26 15 34.8 20.7 V EB024G96
K09B02G C2009 01 17.14587 22 40 08.04 +26 13 31.2 21.7 V EB024G96
K09B02G C2009 01 17.14660 22 40 07.75 +26 13 29.5 EB024G96
K09B02G C2009 01 17.14733 22 40 07.58 +26 13 25.9 EB024G96
K09B02G C2009 01 17.14806 22 40 07.26 +26 13 23.4 EB024G96
K09B02G C2009 01 17.81608 22 36 45.40 +25 27 08.0 21.0 C EB024493
K09B02G C2009 01 17.82091 22 36 43.97 +25 26 47.9 21.0 C EB024493
K09B02G C2009 01 17.82562 22 36 42.54 +25 26 28.1 20.7 C EB024493
K09B02G C2009 01 18.12390 22 35 12.01 +25 05 30.4 21.4 V EB024G96
K09B02G C2009 01 18.12605 22 35 11.38 +25 05 21.1 21.6 V EB024G96
K09B02G C2009 01 18.12801 22 35 10.79 +25 05 11.3 20.2 R EB024H01
K09B02G C2009 01 18.12817 22 35 10.75 +25 05 11.0 EB024G96
K09B02G C2009 01 18.12901 22 35 10.49 +25 05 07.0 20.2 R EB024H01
K09B02G C2009 01 18.13010 22 35 10.16 +25 05 02.4 20.2 R EB024H01
K09B02G C2009 01 18.13031 22 35 10.13 +25 05 03.2 EB024G96
K09B02G C2009 01 18.13112 22 35 09.83 +25 04 57.9 20.2 R EB024H01
Observer details:
493 Calar Alto. Observer F. Hormuth. 1.23-m reflector + CCD.
G96 Mt. Lemmon Survey. Observer R. E. Hill. 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 BG2 Earth MOID = 0.1949 AU
Epoch 2009 Jan. 9.0 TT = JDT 2454840.5 MPC
M 348.91292 (2000.0) P Q
n 0.25376329 Peri. 183.31104 -0.99981929 +0.01711614
a 2.4708716 Node 357.62204 -0.00929772 -0.81981825
e 0.7712443 Incl. 11.49984 -0.01658130 -0.57236796
P 3.88 H 20.2 G 0.15
From 23 observations 2009 Jan. 17-18.
Ephemeris:
2009 BG2 a,e,i = 2.47, 0.77, 11 q = 0.5652
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 01 19 22 30.80 +24 02.9 0.319 0.853 57.0 104.7 21.2
2009 01 20 22 25.71 +22 48.9 0.318 0.840 54.5 107.6 21.4
2009 01 21 22 20.61 +21 32.6 0.317 0.827 52.0 110.5 21.5
2009 01 22 22 15.49 +20 13.8 0.316 0.815 49.4 113.5 21.6
2009 01 23 22 10.35 +18 52.5 0.315 0.802 46.8 116.6 21.8
2009 01 24 22 05.20 +17 29.0 0.315 0.790 44.2 119.7 22.0
2009 01 25 22 00.04 +16 03.1 0.315 0.777 41.5 122.9 22.2
2009 01 26 21 54.88 +14 35.0 0.316 0.765 38.9 126.1 22.5
2009 01 27 21 49.73 +13 04.9 0.317 0.753 36.2 129.4 22.7
2009 01 28 21 44.60 +11 33.0 0.318 0.741 33.6 132.7 23.0
2009 01 29 21 39.50 +09 59.6 0.320 0.729 30.9 136.0 23.4
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-B24
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