MPEC 2009-W84 : 2009 WR52
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M.P.E.C. 2009-W84 Issued 2009 Nov. 23, 20:51 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 WR52
Observations:
K09W52R* C2009 11 23.21917 03 32 13.70 +18 07 11.7 20.1 V EW084G96
K09W52R C2009 11 23.22488 03 32 11.43 +18 08 24.2 20.6 V EW084G96
K09W52R C2009 11 23.23064 03 32 09.16 +18 09 37.7 20.2 V EW084G96
K09W52R C2009 11 23.23648 03 32 06.75 +18 10 52.5 20.3 V EW084G96
K09W52R C2009 11 23.27176 03 31 52.53 +18 18 15.2 20.0 V EW084G96
K09W52R C2009 11 23.27245 03 31 52.28 +18 18 23.7 19.8 V EW084G96
K09W52R C2009 11 23.27315 03 31 52.03 +18 18 31.5 20.2 V EW084G96
K09W52R C2009 11 23.27384 03 31 51.70 +18 18 41.2 20.2 V EW084G96
K09W52R C2009 11 23.39297 03 31 05.57 +18 42 29.6 21.0 R EW084926
K09W52R C2009 11 23.39613 03 31 04.44 +18 43 06.1 21.3 R EW084926
K09W52R C2009 11 23.39932 03 31 03.32 +18 43 42.8 21.0 R EW084926
Observer details:
926 Tenagra II Observatory. Observers P. R. Holvorcem, M. Schwartz. Measurer
P. R. Holvorcem. 0.81-m f/7 Ritchey-Chretien + 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.
Orbital elements:
2009 WR52 Earth MOID = 0.0091 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 105.99851 (2000.0) P Q
n 0.91417473 Peri. 266.46722 +0.83988576 +0.53711528
a 1.0514370 Node 61.03068 -0.45578011 +0.77607576
e 0.2223308 Incl. 5.12136 -0.29471408 +0.33047480
P 1.08 H 28.0 G 0.15 U 9
Residuals in seconds of arc
091123 G96 0.1- 0.3+ 091123 G96 0.4- 0.2+ 091123 926 0.1- 0.1-
091123 G96 0.1+ 0.3- 091123 G96 0.0 0.1+ 091123 926 0.0 0.1+
091123 G96 0.6+ 0.2- 091123 G96 0.5+ 0.7- 091123 926 0.2+ 0.1+
091123 G96 0.3- 0.3+ 091123 G96 0.2- 0.4+
Ephemeris:
2009 WR52 a,e,i = 1.05, 0.22, 5 q = 0.8177
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 11 15 12 39.71 -68 12.8 0.0154 0.981 55.8 123.5 24.0
2009 11 16 10 23.75 -73 09.3 0.0122 0.985 67.9 111.4 22.6
2009 11 17 06 47.40 -66 19.3 0.00982 0.988 87.1 92.3 21.2
2009 11 18 05 02.68 -44 18.0 0.00905 0.992 113.3 66.2 20.1
2009 11 19 04 20.74 -20 48.9 0.0102 0.996 138.4 41.2 19.7
2009 11 20 03 59.63 -04 13.9 0.0129 1.000 155.7 24.0 19.7
2009 11 21 03 47.12 +06 10.4 0.0162 1.004 166.3 13.5 19.8
2009 11 22 03 38.91 +12 50.5 0.0200 1.008 172.3 7.6 20.1
2009 11 23 03 33.14 +17 21.0 0.0240 1.011 174.2 5.6 20.4
2009 11 24 03 28.88 +20 33.3 0.0281 1.015 173.1 6.7 20.8
2009 11 25 03 25.64 +22 56.0 0.0323 1.019 171.1 8.6 21.2
Sonia Keys (C) Copyright 2009 MPC M.P.E.C. 2009-W84
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