MPEC 2009-T37 : 2009 TA1
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M.P.E.C. 2009-T37 Issued 2009 Oct. 11, 23:17 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 TA1
Observations:
K09T01A C2009 09 29.40185 02 26 13.77 +19 12 52.4 20.3 V ET037G96
K09T01A C2009 09 29.40960 02 26 14.28 +19 12 47.7 20.0 V ET037G96
K09T01A C2009 09 29.41733 02 26 14.78 +19 12 42.8 19.9 V ET037G96
K09T01A C2009 09 29.42499 02 26 15.28 +19 12 38.2 20.1 V ET037G96
K09T01A* C2009 10 10.93678 02 41 39.89 +15 54 39.3 18.5 V ET037J75
K09T01A C2009 10 10.94914 02 41 40.97 +15 54 19.2 19.0 V ET037J75
K09T01A C2009 10 10.96154 02 41 41.98 +15 54 00.4 19.2 V ET037J75
K09T01A C2009 10 11.01360 02 41 46.51 +15 52 38.1 19.2 V ET037J75
K09T01A C2009 10 11.02172 02 41 47.19 +15 52 24.9 19.1 V ET037J75
K09T01A C2009 10 11.02788 02 41 47.42 +15 52 12.3 ET037204
K09T01A C2009 10 11.02985 02 41 47.88 +15 52 11.9 19.0 V ET037J75
K09T01A C2009 10 11.03379 02 41 47.92 +15 52 02.6 18.9 C ET037204
K09T01A C2009 10 11.04168 02 41 48.59 +15 51 50.0 ET037204
K09T01A C2009 10 11.21935 02 42 06.01 +15 47 05.2 19.4 V ET037H55
K09T01A C2009 10 11.22059 02 42 06.11 +15 47 03.1 19.4 V ET037H55
K09T01A C2009 10 11.22438 02 42 06.43 +15 46 57.1 19.5 V ET037H55
K09T01A C2009 10 11.22824 02 42 06.77 +15 46 50.8 19.4 V ET037H55
K09T01A C2009 10 11.22953 02 42 06.88 +15 46 48.8 19.4 V ET037H55
K09T01A C2009 10 11.34334 02 42 17.20 +15 43 45.9 18.9 V ET037G96
K09T01A C2009 10 11.34821 02 42 17.64 +15 43 37.9 19.0 V ET037G96
K09T01A C2009 10 11.36087 02 42 18.72 +15 43 17.1 19.0 V ET037G96
K09T01A C2009 10 11.36561 02 42 19.11 +15 43 09.3 18.9 V ET037G96
K09T01A C2009 10 11.37363 02 42 19.75 +15 42 57.2 18.8 R ET037926
K09T01A C2009 10 11.37600 02 42 19.94 +15 42 53.1 18.8 R ET037926
K09T01A C2009 10 11.58160 02 42 39.60 +15 37 41.1 19.1 R ET037474
K09T01A C2009 10 11.58299 02 42 39.72 +15 37 38.8 19.3 R ET037474
K09T01A C2009 10 11.58414 02 42 39.83 +15 37 37.1 19.2 R ET037474
K09T01A C2009 10 11.58611 02 42 39.99 +15 37 33.7 19.1 R ET037474
K09T01A C2009 10 11.89237 02 43 10.72 +15 28 18.1 18.3 C ET037J28
K09T01A C2009 10 11.89888 02 43 11.33 +15 28 06.6 18.6 C ET037J28
K09T01A C2009 10 11.90376 02 43 11.76 +15 27 58.0 18.7 C ET037J28
K09T01A C2009 10 11.93369 02 43 14.20 +15 27 02.7 ET037J95
K09T01A C2009 10 11.93950 02 43 14.78 +15 26 52.9 ET037J95
K09T01A C2009 10 11.94536 02 43 15.29 +15 26 42.7 19.7 R ET037J95
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.60-m f/4.64 reflector
+ CCD.
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore,
P. M. Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
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. Observers S. M. Larson, 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. 1.5-m reflector
+ CCD.
H55 Astronomical Research Observatory, Charleston. Observer R. Holmes.
Measurer K. Dankov. 0.81-m f/4.0 astrograph + CCD.
J28 Jaen. Observer J. J. Martin. 0.20-m f/10 Schmidt-Cassegrain + CCD
+ f/6.3 focal reducer.
J75 OAM Observatory, La Sagra. Observers S. Sanchez, J. Nomen, R. Stoss,
W. K. Y. Yeung, J. Rodriguez. 0.40-m f/10 reflector + CCD, 0.45-m f/2.8
reflector + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.40-m f/6.0 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2009 TA1 Earth MOID = 0.0805 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 3.37705 (2000.0) P Q
n 0.28475984 Peri. 271.73613 -0.42723097 -0.89990239
a 2.2881451 Node 204.15624 +0.89102257 -0.40263753
e 0.6633727 Incl. 12.34058 +0.15346816 -0.16750733
P 3.46 H 20.0 G 0.15 U 7
Residuals in seconds of arc
090929 G96 0.1- 0.0 091011 204 0.1+ 0.2- 091011 474 0.3- 0.0
090929 G96 0.0 0.1+ 091011 H55 0.0 0.2+ 091011 474 0.3- 0.0
090929 G96 0.0 0.1- 091011 H55 0.1- 0.1+ 091011 474 0.2- 0.2+
090929 G96 0.0 0.0 091011 H55 0.2- 0.2+ 091011 474 0.4- 0.1+
091010 J75 0.0 0.1+ 091011 H55 0.1- 0.1+ 091011 J28 0.1+ 0.4+
091010 J75 0.1+ 0.6- 091011 H55 0.1- 0.2+ 091011 J28 0.2+ 0.1-
091010 J75 0.7- 0.0 091011 G96 0.1- 0.0 091011 J28 0.0 0.5-
091011 J75 0.5+ 0.0 091011 G96 0.3+ 0.0 091011 J95 0.3- 0.0
091011 J75 0.3+ 0.3- 091011 G96 0.4+ 0.0 091011 J95 0.4+ 0.1+
091011 204 0.3+ 0.0 091011 G96 0.2+ 0.0 091011 J95 0.1+ 0.1-
091011 J75 0.4+ 0.3- 091011 926 0.4- 0.6+
091011 204 0.2+ 0.2- 091011 926 0.6- 0.4+
Ephemeris:
2009 TA1 a,e,i = 2.29, 0.66, 12 q = 0.7703
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2009 10 06 02 34.54 +17 42.7 0.398 1.361 150.8 21.0 19.7
2009 10 16 02 50.35 +13 08.6 0.279 1.260 158.3 17.0 18.6
2009 10 26 03 17.17 +02 18.2 0.176 1.160 158.7 18.1 17.5
2009 11 05 04 27.69 -26 48.8 0.104 1.062 130.2 45.5 17.0
2009 11 15 08 58.25 -60 56.2 0.113 0.969 76.7 96.9 18.7
2009 11 25 12 20.98 -52 26.4 0.186 0.887 52.8 117.5 20.7
2009 12 05 13 20.42 -44 11.0 0.278 0.822 47.2 118.4 21.5
2009 12 15 13 55.49 -38 59.7 0.379 0.781 47.7 111.3 21.6
2009 12 25 14 26.13 -35 27.5 0.483 0.771 50.3 100.8 21.5
2010 01 04 14 56.05 -32 52.4 0.584 0.793 53.8 89.8 21.5
2010 01 14 15 25.04 -30 49.5 0.675 0.844 57.6 79.9 21.6
2010 01 24 15 51.90 -29 02.0 0.750 0.916 62.1 71.6 21.7
2010 02 03 16 15.64 -27 19.2 0.808 1.003 67.2 64.9 21.8
2010 02 13 16 35.64 -25 35.4 0.848 1.098 73.0 59.3 22.0
2010 02 23 16 51.40 -23 47.4 0.872 1.197 79.8 54.4 22.1
2010 03 05 17 02.57 -21 53.5 0.882 1.298 87.5 49.8 22.1
Timothy B. Spahr (C) Copyright 2009 MPC M.P.E.C. 2009-T37
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