MPEC 2011-F53 : 2010 FE49
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M.P.E.C. 2011-F53 Issued 2011 Mar. 30, 22:31 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 https://www.minorplanetcenter.net/ ISSN 1523-6714
2010 FE49
Revision to MPEC 2010-G97
Additional Observations:
K10F49E C2008 03 29.38834 13 17 35.680+00 18 42.12 21.3 R EF053691
K10F49E C2008 03 29.43508 13 17 35.372+00 18 43.99 21.3 R EF053691
K10F49E 5C2011 03 10.37109 13 41 46.28 -03 16 00.7 21.9 RoEF053688
K10F49E 5C2011 03 10.44456 13 41 45.98 -03 15 58.8 oEF053688
Observer details:
688 Lowell Observatory, Anderson Mesa Station. Observer L. H. Wasserman.
1.8-m Perkins telescope + CCD.
691 Steward Observatory, Kitt Peak. Observers D. Rabinowitz, M. E. Schwamb,
M. Brown, C. Trujillo. Measurer D. Rabinowitz. 1.2-m reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
080329 691 51.2+ 35.1- 110310 688 14.7+ 6.5- MPO177852 +1567 day
Orbital elements:
2010 FE49
Epoch 2011 Feb. 8.0 TT = JDT 2455600.5 MPC
M 5.93274 (2000.0) P Q
n 0.00252094 Peri. 131.29054 -0.97386599 +0.14832138
a 53.4681049 Node 57.91426 -0.21506654 -0.84568229
e 0.3711100 Incl. 11.71332 +0.07301658 -0.51266192
P 391 H 6.5 G 0.15 U 4
Residuals in seconds of arc
080329 691 0.4+ 0.2- 100322 809 0.5- 0.2- 100406 807 0.3- 0.4+
080329 691 0.4- 0.2+ 100322 809 0.1+ 0.4+ 100406 807 0.1+ 0.2+
100319 809 0.5+ 0.6- 100322 809 0.4- 0.2- 100420 807 0.6- 0.1-
100319 809 0.0 0.2- 100322 809 0.4+ 0.5+ 100420 807 0.4- 0.3-
100319 809 0.1- 0.2- 100322 809 0.4- 0.5- 100605 807 0.1+ 0.2-
100321 809 0.5+ 0.2- 100322 809 0.0 0.1- 100605 807 0.2+ 0.4-
100321 809 0.3+ 0.3- 100324 807 0.3+ 1.1+ 110310 688 0.0 0.1+
100321 809 0.2+ 0.0 100324 807 0.1- 0.6+ 110310 688 0.0 0.0
Ephemeris:
2010 FE49 a,e,i = 53.47, 0.37, 12 q = 33.626
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2011 02 28 13 42 23.5 -03 20 30 33.2070 33.8970 133.5 1.2 21.9
...
2011 03 15 13 41 27.0 -03 13 51 33.0483 33.9004 148.5 0.9 21.9
...
2011 03 23 13 40 50.4 -03 09 59 32.9869 33.9022 156.4 0.7 21.9
...
2011 03 29 13 40 20.8 -03 07 01 32.9523 33.9036 162.1 0.5 21.8
2011 03 30 13 40 15.7 -03 06 31 32.9476 33.9038 163.0 0.5 21.8
2011 03 31 13 40 10.5 -03 06 01 32.9431 33.9041 164.0 0.5 21.8
...
2011 04 06 13 39 39.1 -03 03 03 32.9224 33.9055 169.1 0.3 21.8
...
2011 04 14 13 38 55.9 -02 59 12 32.9114 33.9073 173.2 0.2 21.8
...
2011 04 29 13 37 34.8 -02 52 37 32.9418 33.9108 164.0 0.5 21.8
Timothy B. Spahr (C) Copyright 2011 MPC M.P.E.C. 2011-F53
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