MPEC 2009-T62 : 2009 TH8
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M.P.E.C. 2009-T62 Issued 2009 Oct. 15, 16:49 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 TH8
Observations:
K09T08H*QC2009 10 14.54405 00 12 39.22 -26 33 19.7 18.4 R ET062E12
K09T08H QC2009 10 14.55382 00 12 35.03 -26 35 09.4 19.0 R ET062E12
K09T08H QC2009 10 14.56355 00 12 30.76 -26 36 59.0 18.7 R ET062E12
K09T08H QC2009 10 14.57328 00 12 26.52 -26 38 47.8 19.0 R ET062E12
K09T08H QC2009 10 14.58617 00 12 20.87 -26 41 13.1 19.1 R ET062E12
K09T08H QC2009 10 14.58910 00 12 19.59 -26 41 45.8 19.3 R ET062E12
K09T08H QC2009 10 14.66475 00 11 46.94 -26 56 00.7 19.2 R ET062E12
K09T08H QC2009 10 14.66889 00 11 45.14 -26 56 48.1 19.3 R ET062E12
K09T08H C2009 10 15.23547 00 08 04.81 -29 05 46.1 18.9 V ET062G96
K09T08H C2009 10 15.23598 00 08 04.52 -29 05 54.1 19.6 V ET062G96
K09T08H C2009 10 15.23649 00 08 04.23 -29 06 01.6 19.5 V ET062G96
K09T08H C2009 10 15.23700 00 08 03.94 -29 06 09.3 18.9 V ET062G96
K09T08H C2009 10 15.28512 00 07 35.92 -29 18 01.6 18.7 R ET062926
K09T08H C2009 10 15.28677 00 07 35.00 -29 18 26.0 18.6 R ET062926
K09T08H C2009 10 15.58304 00 05 09.01 -30 33 27.6 17.9 R ET062D21
K09T08H C2009 10 15.58745 00 05 06.13 -30 34 43.9 17.7 R ET062D21
Observer details:
926 Tenagra II Observatory. Observers P. R. Holvorcem, M. Schwartz. Measurer
P. R. Holvorcem. 0.81-m f/7 Ritchey-Chretien + CCD.
D21 Shenton Park. Observers P. Luckas, P. R. Holvorcem. Measurer
P. R. Holvorcem. 0.35-m f/8.6 Schmidt-Cassegrain + CCD.
E12 Siding Spring Survey. Observer G. J. Garradd. 0.5-m Uppsala Schmidt
+ 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 TH8 Earth MOID = 0.0088 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 13.01365 (2000.0) P Q
n 0.33837583 Peri. 49.72681 +0.16077221 -0.98599667
a 2.0395600 Node 31.10575 +0.87752807 +0.12225104
e 0.5915167 Incl. 4.91962 +0.45177073 +0.11342511
P 2.91 H 24.8 G 0.15 U 7
Residuals in seconds of arc
091014 E12 0.0 0.1- 091014 E12 0.4+ 0.2+ 091015 926 0.3- 0.0
091014 E12 0.8+ 0.1- 091014 E12 0.2- 0.2- 091015 926 0.4+ 0.2+
091014 E12 0.3+ 0.3- 091015 G96 0.1- 0.4+ 091015 D21 0.1+ 0.0
091014 E12 0.3+ 0.3+ 091015 G96 0.1- 0.0 091015 D21 1.4+ 0.5-
091014 E12 0.0 0.0 091015 G96 0.0 0.0
091014 E12 0.0 0.3+ 091015 G96 0.0 0.1-
Ephemeris:
2009 TH8 a,e,i = 2.04, 0.59, 5 q = 0.8331
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 10 16 00 00.70 -32 43.3 0.0284 1.017 134.0 44.8 18.8
2009 10 17 23 43.65 -40 07.4 0.0217 1.009 125.2 53.8 18.5
2009 10 18 23 00.93 -52 53.2 0.0158 1.002 109.9 69.3 18.2
2009 10 19 19 50.28 -69 44.3 0.0120 0.995 82.0 97.3 18.7
2009 10 20 14 49.74 -53 31.0 0.0123 0.987 45.5 133.9 21.3
2009 10 21 13 43.64 -31 00.9 0.0165 0.980 20.4 159.3 26.6
2009 10 22 13 21.30 -18 24.2 0.0225 0.973 9.6 170.2 33.7
2009 10 23 13 10.33 -11 16.3 0.0293 0.966 9.7 170.0 34.0
2009 10 24 13 03.86 -06 51.0 0.0364 0.959 13.2 166.3 31.4
2009 10 25 12 59.63 -03 53.2 0.0437 0.953 16.5 162.7 29.9
2009 10 26 12 56.67 -01 46.8 0.0511 0.946 19.2 159.7 29.1
Sonia Keys (C) Copyright 2009 MPC M.P.E.C. 2009-T62
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