MPEC 2011-X32 : 2011 XZ1
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M.P.E.C. 2011-X32 Issued 2011 Dec. 9, 13:21 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
2011 XZ1
Observations:
K11X01Z* C2011 12 06.55741 06 04 11.990+25 15 45.01 20.8 iLEX032F51
K11X01Z C2011 12 06.58363 06 04 09.759+25 15 41.33 21.0 rLEX032F51
K11X01Z C2011 12 06.59548 06 04 08.740+25 15 40.11 20.8 rLEX032F51
K11X01Z HC2011 12 07.31444 06 03 08.70 +25 14 11.1 oEX032291
K11X01Z HC2011 12 07.31799 06 03 08.43 +25 14 10.9 oEX032291
K11X01Z HC2011 12 07.32154 06 03 08.12 +25 14 10.0 oEX032291
K11X01Z %C2011 12 07.55958 06 02 47.81 +25 13 40.8 20.5 RoEX032F65
K11X01Z %C2011 12 07.56159 06 02 47.62 +25 13 40.5 20.4 RoEX032F65
K11X01Z %C2011 12 07.56358 06 02 47.46 +25 13 40.3 20.5 RoEX032F65
K11X01Z %C2011 12 07.56560 06 02 47.28 +25 13 40.0 20.4 RoEX032F65
K11X01Z %C2011 12 07.56762 06 02 47.10 +25 13 39.7 20.3 RoEX032F65
K11X01Z C2011 12 08.37057 06 01 39.37 +25 11 57.6 21.8 RcEX032926
K11X01Z C2011 12 08.37292 06 01 39.14 +25 11 57.0 cEX032926
K11X01Z C2011 12 08.37527 06 01 38.95 +25 11 56.4 cEX032926
K11X01Z C2011 12 08.37762 06 01 38.79 +25 11 56.8 cEX032926
K11X01Z C2011 12 08.37994 06 01 38.58 +25 11 55.3 cEX032926
K11X01Z C2011 12 08.38229 06 01 38.35 +25 11 55.3 cEX032926
K11X01Z C2011 12 08.38464 06 01 38.09 +25 11 54.9 cEX032926
K11X01Z C2011 12 08.38699 06 01 38.04 +25 11 54.4 cEX032926
Observer details:
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.
926 Tenagra II Observatory. Observers S. Abe, J. K. Guo, N. Panwar,
W. P. Chen, W. H. Ip. Measurer S. Abe. 0.81-m f/7 Ritchey-Chretien + CCD.
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.
F65 Haleakala-Faulkes Telescope North. Observer T. Lister. 2.0-m f/10
Ritchey-Chretien + CCD.
Orbital elements:
2011 XZ1 PHA, Earth MOID = 0.0464 AU
Epoch 2011 Dec. 5.0 TT = JDT 2455900.5 MPC
M 88.29571 (2000.0) P Q
n 0.31493820 Peri. 30.74738 +0.54987382 +0.82380176
a 2.1395338 Node 272.94666 -0.79164789 +0.46142096
e 0.5172371 Incl. 7.93124 -0.26633139 +0.32930435
P 3.13 H 17.4 G 0.15
From 19 observations 2011 Dec. 6-8.
Ephemeris:
2011 XZ1 a,e,i = 2.14, 0.52, 8 q = 1.0329
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2011 11 09 06 33 54.7 +25 52 13 1.7465 2.4861 128.4 18.2 21.5
...
2011 11 24 06 20 21.1 +25 36 23 1.6764 2.5587 146.5 12.3 21.3
...
2011 12 02 06 10 25.1 +25 24 19 1.6601 2.5958 156.8 8.6 21.2
...
2011 12 08 06 02 10.9 +25 12 45 1.6596 2.6229 164.8 5.7 21.0
2011 12 09 06 00 46.0 +25 10 36 1.6605 2.6273 166.1 5.2 21.0
2011 12 10 05 59 20.8 +25 08 23 1.6618 2.6318 167.4 4.7 21.0
...
2011 12 16 05 50 44.6 +24 53 44 1.6758 2.6580 175.4 1.7 20.9
...
2011 12 24 05 39 30.1 +24 31 08 1.7123 2.6921 173.6 2.3 21.0
...
2012 01 08 05 21 27.1 +23 44 20 1.8340 2.7530 154.3 8.9 21.5
A. U. Tomatic (C) Copyright 2011 MPC M.P.E.C. 2011-X32
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