MPEC 2011-C19 : 2011 CO2
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M.P.E.C. 2011-C19 Issued 2011 Feb. 5, 12:48 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.org/iau/mpc.html ISSN 1523-6714
2011 CO2
Observations:
K11C02O* C2011 02 01.26930 02 18 53.206-03 46 13.17 22.2 gLEC019F51
K11C02O C2011 02 01.27082 02 18 53.464-03 46 07.16 21.8 gLEC019F51
K11C02O C2011 02 01.27233 02 18 53.639-03 46 03.06 22.0 gLEC019F51
K11C02O C2011 02 01.27385 02 18 53.806-03 45 59.18 22.1 gLEC019F51
K11C02O 2C2011 02 02.35349802 21 08.933-02 52 30.65 20.3 RoEC019568
K11C02O 2C2011 02 02.35722602 21 09.393-02 52 19.57 20.3 RoEC019568
K11C02O C2011 02 05.13881 02 27 05.43 -00 34 56.2 20.8 VrEC019G96
K11C02O C2011 02 05.13939 02 27 05.50 -00 34 54.9 20.8 VrEC019G96
K11C02O C2011 02 05.13998 02 27 05.61 -00 34 52.9 20.4 VrEC019G96
K11C02O C2011 02 05.14056 02 27 05.68 -00 34 51.5 20.4 VrEC019G96
Observer details:
568 Mauna Kea. Observer M. Micheli. Measurer D. J. Tholen. 2.24-m
University of Hawaii reflector.
F51 Pan-STARRS 1, Haleakala. Observers N. Primak, A. Schultz, S. Watters,
J. Thiel, T. Goggia. Measurer PS1 Science Consortium. 1.8-m
Ritchey-Chretien + CCD.
G96 Mt. Lemmon Survey. Observers A. Gibbs, .. Birtwhistle. 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.
Orbital elements:
2011 CO2 Earth MOID = 0.2367 AU
Epoch 2011 Feb. 8.0 TT = JDT 2455600.5 MPC
M 353.82759 (2000.0) P Q
n 0.36755873 Peri. 355.23325 -0.20140616 -0.83929853
a 1.9301226 Node 105.69134 +0.91512919 -0.34505661
e 0.3682326 Incl. 31.63706 +0.34924793 +0.42013559
P 2.68 H 18.7 G 0.15 U 9
Residuals in seconds of arc
110201 F51 0.4- 0.6- 110202 568 0.2- 0.4- 110205 G96 0.5+ 0.2+
110201 F51 0.7+ 0.9+ 110202 568 0.3- 0.4- 110205 G96 0.4+ 0.1-
110201 F51 0.5+ 0.5+ 110205 G96 0.0 0.3+
110201 F51 0.3+ 0.1- 110205 G96 0.0 0.1-
Ephemeris:
2011 CO2 a,e,i = 1.93, 0.37, 32 q = 1.2194
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2011 01 06 01 31 55.2 -24 55 49 0.9248 1.3044 86.2 48.8 20.9
...
2011 01 21 01 56 51.5 -13 03 19 0.9310 1.2623 82.4 50.6 20.9
...
2011 01 29 02 12 13.0 -06 28 18 0.9419 1.2452 80.5 51.3 20.9
...
2011 02 04 02 24 38.7 -01 31 05 0.9542 1.2350 79.1 51.6 21.0
2011 02 05 02 26 47.6 -00 41 44 0.9566 1.2336 78.8 51.6 21.0
2011 02 06 02 28 57.9 +00 07 30 0.9591 1.2322 78.6 51.7 21.0
...
2011 02 12 02 42 27.3 +04 59 54 0.9763 1.2254 77.2 51.8 21.0
...
2011 02 20 03 01 43.2 +11 17 27 1.0048 1.2202 75.5 51.7 21.1
...
2011 03 07 03 42 10.3 +22 05 27 1.0744 1.2232 72.5 50.7 21.2
Carl W. Hergenrother (C) Copyright 2011 MPC M.P.E.C. 2011-C19
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