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M.P.E.C. 2010-D21 Issued 2010 Feb. 17, 19:54 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
2010 CB55
Observations:
K10C55B* C2010 02 09.32447 08 51 59.22 +01 48 48.4 20.0 V ED021703
K10C55B C2010 02 09.32997 08 51 58.39 +01 49 27.6 19.8 V ED021703
K10C55B C2010 02 09.33556 08 51 57.52 +01 50 09.0 19.9 V ED021703
K10C55B C2010 02 09.34112 08 51 56.70 +01 50 50.0 20.0 V ED021703
K10C55B C2010 02 16.19779 08 36 11.34 +16 49 31.8 20.3 V ED021G96
K10C55B C2010 02 16.20368 08 36 10.36 +16 50 20.7 20.1 V ED021G96
K10C55B C2010 02 16.20954 08 36 09.46 +16 51 09.5 20.3 V ED021G96
K10C55B C2010 02 16.21544 08 36 08.53 +16 51 59.1 20.1 V ED021G96
K10C55B C2010 02 16.24399 08 36 03.85 +16 55 56.1 19.7 V ED021G96
K10C55B C2010 02 16.24457 08 36 03.78 +16 56 01.2 19.9 V ED021G96
K10C55B C2010 02 16.24517 08 36 03.67 +16 56 06.2 20.1 V ED021G96
K10C55B C2010 02 16.24576 08 36 03.60 +16 56 11.3 20.0 V ED021G96
K10C55B C2010 02 16.37223 08 35 43.15 +17 13 39.2 20.1 V ED021G96
K10C55B C2010 02 16.37304 08 35 43.00 +17 13 45.6 19.8 V ED021G96
K10C55B C2010 02 16.37388 08 35 42.90 +17 13 52.9 20.2 V ED021G96
K10C55B C2010 02 16.41494 08 35 36.45 +17 19 33.0 20.3 R ED021926
K10C55B C2010 02 16.41904 08 35 35.81 +17 20 07.0 20.3 R ED021926
K10C55B C2010 02 16.42315 08 35 35.19 +17 20 41.5 20.8 R ED021926
K10C55B C2010 02 17.20323 08 33 44.57 +19 08 56.5 19.8 R ED021H01
K10C55B C2010 02 17.20952 08 33 43.55 +19 09 48.8 19.5 R ED021H01
K10C55B KC2010 02 17.21209 08 33 42.55 +19 10 06.8 19.6 R ED021H36
K10C55B C2010 02 17.21338 08 33 43.13 +19 10 23.1 20.0 R ED021926
K10C55B KC2010 02 17.21473 08 33 42.10 +19 10 28.2 19.8 R ED021H36
K10C55B C2010 02 17.21676 08 33 42.37 +19 10 49.3 19.3 R ED021H01
K10C55B C2010 02 17.21678 08 33 42.57 +19 10 51.6 19.9 R ED021926
K10C55B KC2010 02 17.21997 08 33 41.22 +19 11 12.5 19.6 R ED021H36
K10C55B C2010 02 17.22019 08 33 42.02 +19 11 20.1 20.0 R ED021926
K10C55B C2010 02 17.22183108 33 40.62 +19 11 26.9 19.6 V ED021H21
K10C55B C2010 02 17.22464 08 33 41.08 +19 11 54.9 19.1 R ED021H01
K10C55B C2010 02 17.23039408 33 39.26 +19 12 38.0 19.9 V ED021H21
K10C55B C2010 02 17.23484408 33 38.52 +19 13 15.6 19.8 V ED021H21
K10C55B C2010 02 17.32959 08 33 24.16 +19 26 27.6 20.0 R ED021854
K10C55B 1C2010 02 17.34243 08 33 22.75 +19 28 04.4 ED021658
K10C55B 1C2010 02 17.34483 08 33 22.40 +19 28 24.3 ED021658
K10C55B 1C2010 02 17.34632 08 33 22.17 +19 28 36.6 ED021658
K10C55B 1C2010 02 17.34782 08 33 21.93 +19 28 49.2 ED021658
K10C55B 1C2010 02 17.34933 08 33 21.69 +19 29 01.7 ED021658
Observer details:
658 National Research Council of Canada. Observer D. D. Balam. Measurers
D. D. Balam, D. Bohlender, D. Monin, E. Chisholm. 1.82-m Plaskett
telescope + CCD.
703 Catalina Sky Survey. Observer R. E. Hill. Measurers J. D. Ahern,
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.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + 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. Observer A. Boattini. Measurers J. D. Ahern,
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.
H01 Magdalena Ridge Observatory, Socorro. Observer W. H. Ryan. 2.4-m f/8.9
reflector + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurer S. Foglia.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
Orbital elements:
2010 CB55 Earth MOID = 0.0466 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 232.55354 (2000.0) P Q
n 0.81586804 Peri. 108.21643 -0.23881512 +0.93734373
a 1.1342865 Node 144.65772 -0.97049489 -0.23933755
e 0.1484928 Incl. 26.01113 +0.03327171 -0.25318821
P 1.21 H 22.5 G 0.15 U 7
Residuals in seconds of arc
100209 703 1.0+ 0.8- 100216 G96 0.5- 0.5- 100217 926 0.3+ 0.4+
100209 703 0.4+ 1.0- 100216 G96 0.0 0.1- 100217 H21 0.4- 0.2-
100209 703 0.5- 0.3+ 100216 926 0.2+ 0.2+ 100217 H01 0.0 0.0
100209 703 0.8- 1.5+ 100216 926 0.1+ 0.4+ 100217 H21 0.0 0.3-
100216 G96 0.1- 0.1- 100216 926 0.4+ 1.0+ 100217 H21 0.3- 0.3+
100216 G96 0.6- 0.3- 100217 H01 0.1- 0.2+ 100217 854 1.0+ 1.3-
100216 G96 0.1+ 0.3- 100217 H01 0.0 0.0 100217 658 0.2- 0.1+
100216 G96 0.4+ 0.2+ 100217 H36 0.4- 0.0 100217 658 0.3+ 0.1+
100216 G96 0.3- 0.4- 100217 926 0.3+ 0.3+ 100217 658 0.4+ 0.0
100216 G96 0.1+ 0.1- 100217 H36 0.7- 0.5- 100217 658 0.4+ 0.2+
100216 G96 0.1- 0.1- 100217 H01 0.1+ 0.1+ 100217 658 0.4+ 0.1+
100216 G96 0.3+ 0.1+ 100217 926 0.2+ 0.4+
100216 G96 0.2- 0.2- 100217 H36 1.1- 0.1+
Ephemeris:
2010 CB55 a,e,i = 1.13, 0.15, 26 q = 0.9659
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2010 02 13 08 43.76 +09 34.3 0.191 1.172 164.4 13.1 20.0
2010 02 18 08 31.79 +20 59.5 0.186 1.161 155.9 20.3 20.2
2010 02 23 08 19.49 +32 12.4 0.192 1.149 143.7 30.6 20.5
2010 02 28 08 07.55 +42 05.7 0.205 1.137 131.8 40.4 20.9
2010 03 05 07 56.58 +50 11.9 0.224 1.125 121.6 48.7 21.3
2010 03 10 07 47.13 +56 35.6 0.248 1.113 113.0 55.2 21.7
2010 03 15 07 39.74 +61 36.1 0.273 1.101 106.0 60.2 22.0
Timothy B. Spahr (C) Copyright 2010 MPC M.P.E.C. 2010-D21
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