MPEC 2009-D23 : 2009 BD2
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M.P.E.C. 2009-D23 Issued 2009 Feb. 19, 14:28 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 BD2
Additional Observations:
K09B02D C2009 01 19.45331 10 56 30.30 -06 51 13.3 18.9 V ED023703
K09B02D C2009 01 19.45876 10 56 30.08 -06 51 11.7 19.6 V ED023703
K09B02D C2009 01 19.46653 10 56 30.04 -06 51 05.0 19.6 V ED023703
K09B02D C2009 01 19.47189 10 56 29.79 -06 51 00.4 19.2 V ED023703
K09B02D C2009 01 30.66767 10 51 38.95 -04 15 48.0 19.6 V ED023E12
K09B02D C2009 01 30.67563 10 51 38.77 -04 15 40.1 19.5 V ED023E12
K09B02D C2009 01 31.66669 10 50 59.92 -03 59 25.8 19.6 V ED023E12
K09B02D C2009 01 31.67468 10 50 59.56 -03 59 18.0 19.7 V ED023E12
K09B02D C2009 01 31.68267 10 50 59.24 -03 59 09.4 19.0 V ED023E12
K09B02D C2009 01 31.69072 10 50 58.88 -03 59 02.1 18.9 V ED023E12
K09B02D C2009 02 05.31299 10 47 35.33 -02 38 53.7 ED023291
K09B02D C2009 02 05.31687 10 47 35.13 -02 38 49.4 ED023291
K09B02D C2009 02 05.32091 10 47 34.92 -02 38 45.0 ED023291
K09B02D C2009 02 19.28032 10 34 59.05 +01 52 12.1 19.1 V ED023703
K09B02D C2009 02 19.28837 10 34 58.58 +01 52 21.3 19.2 V ED023703
K09B02D C2009 02 19.29642 10 34 58.08 +01 52 31.5 19.5 V ED023703
K09B02D C2009 02 19.30441 10 34 57.57 +01 52 40.8 19.4 V ED023703
K09B02D C2009 02 19.31280 10 34 57.18 +01 52 50.9 19.2 V ED023703
K09B02D C2009 02 19.31994 10 34 56.67 +01 52 59.7 19.4 V ED023703
K09B02D C2009 02 19.32710 10 34 56.31 +01 53 08.9 19.0 V ED023703
K09B02D C2009 02 19.33412 10 34 55.84 +01 53 17.0 19.1 V ED023703
Observer details:
291 LPL/Spacewatch II. Observer R. S. McMillan. 1.8-m f/2.7 reflector + CCD.
703 Catalina Sky Survey. Observers R. E. Hill, A. Boattini. 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.
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 BD2 Earth MOID = 0.4014 AU
Epoch 2008 Nov. 30.0 TT = JDT 2454800.5 MPC
M 12.46399 (2000.0) P Q
n 0.23625655 Peri. 262.23827 +0.35172136 -0.93430079
a 2.5914737 Node 166.71580 +0.92717717 +0.33914624
e 0.5076287 Incl. 14.64288 +0.12897515 +0.10982654
P 4.17 H 17.6 G 0.15 U 5
Residuals in seconds of arc
090119 703 1.3+ 0.6+ 090130 E12 0.1- 0.7+ 090219 703 0.3- 0.5-
090119 703 0.7- 1.5- 090131 E12 0.1- 0.1- 090219 703 0.5- 0.0
090119 703 0.6+ 0.1- 090131 E12 0.3- 0.2- 090219 703 0.8- 0.2-
090119 703 1.9- 0.8+ 090131 E12 0.2+ 0.4+ 090219 703 1.0+ 0.2-
090120 G96 0.3- 0.4- 090131 E12 0.1+ 0.3- 090219 703 0.2- 0.0
090120 G96 0.2- 0.0 090205 291 0.1+ 0.1- 090219 703 0.9+ 0.6+
090120 G96 0.1- 0.1- 090205 291 0.0 0.0 090219 703 0.3+ 0.3+
090120 G96 0.1+ 0.1- 090205 291 0.0 0.0
090130 E12 (2.4- 0.6+) 090219 703 0.5- 0.0
Ephemeris:
2009 BD2 a,e,i = 2.59, 0.51, 15 q = 1.2760
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 02 18 10 36.20 +01 26.7 0.865 1.842 167.3 6.8 19.1
2009 02 28 10 26.93 +04 43.1 0.916 1.905 174.6 2.8 19.1
2009 03 10 10 19.25 +07 38.9 0.993 1.968 164.2 7.9 19.6
2009 03 20 10 14.22 +10 01.1 1.095 2.031 152.5 13.1 20.1
2009 03 30 10 12.25 +11 45.9 1.217 2.093 141.5 17.3 20.5
2009 04 09 10 13.30 +12 55.0 1.357 2.155 131.4 20.4 20.9
2009 04 19 10 17.02 +13 33.4 1.511 2.216 122.2 22.5 21.3
2009 04 29 10 22.95 +13 46.4 1.676 2.276 113.8 23.9 21.6
2009 05 09 10 30.67 +13 38.7 1.848 2.336 105.9 24.6 21.9
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-D23
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