MPEC 2010-D27 : 2010 CH55
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M.P.E.C. 2010-D27 Issued 2010 Feb. 17, 20:09 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 CH55
Observations:
K10C55H* C2010 02 15.46600 12 11 13.74 -04 44 38.5 21.3 V ED027G96
K10C55H C2010 02 15.47244 12 11 13.30 -04 44 36.2 21.8 V ED027G96
K10C55H C2010 02 15.47897 12 11 12.91 -04 44 34.0 22.1 V ED027G96
K10C55H C2010 02 15.48547 12 11 12.48 -04 44 31.4 21.9 V ED027G96
K10C55H C2010 02 15.49796 12 11 11.64 -04 44 27.1 21.1 R ED027H01
K10C55H C2010 02 15.50968 12 11 10.88 -04 44 22.9 20.9 R ED027H01
K10C55H C2010 02 15.51772 12 11 10.36 -04 44 19.9 21.4 R ED027H01
K10C55H C2010 02 15.52459 12 11 09.92 -04 44 17.5 20.7 R ED027H01
K10C55H C2010 02 16.44648 12 10 12.00 -04 38 38.4 20.9 V ED027G96
K10C55H C2010 02 16.45308 12 10 11.56 -04 38 35.5 21.2 V ED027G96
K10C55H C2010 02 16.45971 12 10 11.13 -04 38 33.1 21.1 V ED027G96
K10C55H C2010 02 16.46631 12 10 10.70 -04 38 30.2 21.3 V ED027G96
K10C55H C2010 02 17.30951 12 09 16.26 -04 33 04.9 21.2 V ED027291
K10C55H C2010 02 17.31328 12 09 16.01 -04 33 03.5 21.1 V ED027291
K10C55H C2010 02 17.31695 12 09 15.74 -04 33 01.9 21.0 V ED027291
K10C55H C2010 02 17.38478 12 09 10.97 -04 32 36.0 20.5 R ED027H01
K10C55H C2010 02 17.39428 12 09 10.29 -04 32 32.3 20.6 R ED027H01
K10C55H C2010 02 17.40160 12 09 09.79 -04 32 29.5 21.2 R ED027H01
K10C55H C2010 02 17.40758 12 09 09.37 -04 32 27.3 20.2 R ED027H01
K10C55H C2010 02 17.47091 12 09 04.93 -04 32 01.6 20.9 V ED027G96
K10C55H C2010 02 17.47478 12 09 04.68 -04 32 00.2 21.4 V ED027G96
K10C55H C2010 02 17.47872 12 09 04.32 -04 31 58.8 21.9 V ED027G96
K10C55H C2010 02 17.48260 12 09 04.10 -04 31 56.8 21.1 V ED027G96
Observer details:
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.
G96 Mt. Lemmon Survey. Observers A. Boattini, 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.
1.5-m reflector + CCD.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 reflector + CCD.
Orbital elements:
2010 CH55 Earth MOID = 0.1051 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 36.98110 (2000.0) P Q
n 0.38795782 Peri. 178.37001 +0.47238492 -0.88106359
a 1.8618572 Node 243.44017 +0.80835687 +0.44396510
e 0.4133933 Incl. 1.54211 +0.35129994 +0.16316232
P 2.54 H 19.7 G 0.15 U 9
Residuals in seconds of arc
100215 G96 0.2- 0.0 100216 G96 0.4- 0.6- 100217 H01 0.1+ 0.2-
100215 G96 0.5- 0.0 100216 G96 0.3- 0.2- 100217 H01 0.3+ 0.3-
100215 G96 0.1+ 0.2- 100216 G96 0.1+ 0.3- 100217 H01 0.4+ 0.4-
100215 G96 0.0 0.1+ 100216 G96 0.3+ 0.1+ 100217 G96 0.0 0.1-
100215 H01 0.1+ 0.1+ 100217 291 0.1- 0.2+ 100217 G96 0.3+ 0.2-
100215 H01 0.1+ 0.1+ 100217 291 0.1+ 0.1+ 100217 G96 0.9- 0.4-
100215 H01 0.2+ 0.1+ 100217 291 0.1- 0.3+ 100217 G96 0.1- 0.0
100215 H01 0.2+ 0.0 100217 H01 0.3+ 0.1-
Ephemeris:
2010 CH55 a,e,i = 1.86, 0.41, 2 q = 1.0922
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2010 02 13 12 13.65 -04 58.3 0.793 1.668 138.8 22.9 21.4
2010 02 23 12 02.42 -03 51.0 0.787 1.724 151.9 15.7 21.2
2010 03 05 11 48.50 -02 19.4 0.801 1.779 165.5 8.0 21.0
2010 03 15 11 34.08 -00 37.8 0.839 1.832 176.8 1.7 20.8
2010 03 25 11 21.38 +00 57.7 0.901 1.885 166.3 7.2 21.4
2010 04 04 11 11.96 +02 14.7 0.986 1.935 154.0 13.1 21.9
Timothy B. Spahr (C) Copyright 2010 MPC M.P.E.C. 2010-D27
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