MPEC 2011-C22 : 2011 CZ3
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M.P.E.C. 2011-C22 Issued 2011 Feb. 5, 22:28 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 CZ3
Observations:
K11C03Z* C2011 02 05.21914 08 26 00.74 +30 21 29.5 19.2 VrEC022703
K11C03Z C2011 02 05.22738 08 25 56.92 +30 22 17.0 20.1 VrEC022703
K11C03Z C2011 02 05.25221 08 25 45.51 +30 24 36.1 20.3 VrEC022703
K11C03Z C2011 02 05.29634 08 25 24.40 +30 28 42.0 20.4 VrEC022703
K11C03Z C2011 02 05.29712 08 25 24.19 +30 28 48.2 20.5 VrEC022703
K11C03Z C2011 02 05.29790 08 25 23.79 +30 28 51.1 19.9 VrEC022703
K11C03Z C2011 02 05.29872 08 25 23.32 +30 28 56.4 20.2 VrEC022703
K11C03Z C2011 02 05.51117 08 24 08.43 +30 49 10.9 20.8 RoEC022300
K11C03Z C2011 02 05.51301 08 24 07.52 +30 49 23.2 20.3 RoEC022300
K11C03Z C2011 02 05.51485 08 24 06.60 +30 49 35.2 20.4 RoEC022300
K11C03Z C2011 02 05.51670 08 24 05.63 +30 49 47.3 20.5 RoEC022300
Observer details:
300 Bisei Spaceguard Center--BATTeRS. Observers K. Nishiyama, S. Okumura.
1.0-m f/3.0 reflector + CCD.
703 Catalina Sky 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. 0.68-m Schmidt
+ CCD.
Orbital elements:
2011 CZ3 Earth MOID = 0.0037 AU
Epoch 2011 Feb. 8.0 TT = JDT 2455600.5 MPC
M 337.66953 (2000.0) P Q
n 0.47577675 Peri. 242.13919 -0.88304183 +0.46880722
a 1.6250519 Node 325.80538 -0.41608679 -0.80317797
e 0.5224036 Incl. 2.17975 -0.21704589 -0.36759345
P 2.07 H 26.6 G 0.15 U 8
Residuals in seconds of arc
110205 703 0.0 0.6- 110205 703 0.9+ 1.0+ 110205 300 0.1+ 0.2-
110205 703 0.7- 0.2+ 110205 703 0.6+ 0.4- 110205 300 0.2+ 0.1-
110205 703 0.8+ 0.7- 110205 703 0.4- 0.3+ 110205 300 0.2- 0.0
110205 703 1.2- 0.9- 110205 300 0.1- 0.6-
Ephemeris:
2011 CZ3 a,e,i = 1.63, 0.52, 2 q = 0.7761
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2011 01 29 08 43.10 +25 51.2 0.0955 1.080 172.3 7.1 22.2
2011 01 30 08 42.09 +26 08.6 0.0873 1.072 171.6 7.7 22.0
2011 01 31 08 40.88 +26 29.1 0.0792 1.063 170.7 8.6 21.8
2011 02 01 08 39.38 +26 53.8 0.0711 1.055 169.6 9.7 21.6
2011 02 02 08 37.50 +27 24.2 0.0631 1.047 168.4 11.0 21.4
2011 02 03 08 35.08 +28 02.6 0.0551 1.039 166.8 12.5 21.1
2011 02 04 08 31.82 +28 53.1 0.0472 1.031 165.0 14.4 20.8
2011 02 05 08 27.20 +30 02.8 0.0393 1.023 162.6 16.7 20.5
2011 02 06 08 20.13 +31 45.1 0.0315 1.016 159.6 19.8 20.1
2011 02 07 08 07.92 +34 30.0 0.0238 1.008 155.0 24.5 19.6
2011 02 08 07 41.89 +39 34.5 0.0162 1.000 146.9 32.6 19.0
2011 02 09 06 15.45 +50 17.1 0.00940 0.992 127.5 52.1 18.4
2011 02 10 00 34.01 +41 39.8 0.00618 0.985 70.1 109.6 19.7
2011 02 11 22 16.27 +05 14.5 0.0106 0.977 21.9 157.9 27.0
Carl W. Hergenrother (C) Copyright 2011 MPC M.P.E.C. 2011-C22
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