MPEC 2011-X13 : 2011 XC
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Read MPEC 2011-X12
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M.P.E.C. 2011-X13 Issued 2011 Dec. 2, 17:52 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 XC
Observations:
K11X00C* C2011 12 01.01594 04 32 09.47 +04 11 32.4 18.2 RrEX013106
K11X00C C2011 12 01.02889 04 32 06.54 +04 12 34.8 18.1 RrEX013106
K11X00C C2011 12 01.04182 04 32 03.60 +04 13 36.7 18.2 RrEX013106
K11X00C C2011 12 01.05481 04 32 00.62 +04 14 39.7 17.8 RrEX013106
K11X00C C2011 12 01.12319 04 31 45.32 +04 20 21.6 20.0 cEX013J43
K11X00C C2011 12 01.14603 04 31 40.20 +04 22 09.7 20.0 cEX013J43
K11X00C KC2011 12 01.32239304 31 02.31 +04 36 26.3 18.3 VrEX013H21
K11X00C KC2011 12 01.32499004 31 01.71 +04 36 39.1 18.3 VrEX013H21
K11X00C KC2011 12 01.33033004 31 00.48 +04 37 05.2 18.4 VrEX013H21
K11X00C KC2011 12 01.34577804 30 57.13 +04 38 21.4 18.1 RuEX013H36
K11X00C KC2011 12 01.34813104 30 56.63 +04 38 32.5 18.0 RuEX013H36
K11X00C KC2011 12 01.35054304 30 56.03 +04 38 44.1 18.0 RuEX013H36
K11X00C KC2011 12 01.35292904 30 55.51 +04 38 55.3 17.9 RuEX013H36
K11X00C C2011 12 01.46176 04 30 34.45 +04 48 39.0 18.5 RoEX013E10
K11X00C C2011 12 01.46639 04 30 33.38 +04 49 01.8 18.9 RoEX013E10
K11X00C C2011 12 01.47013 04 30 32.47 +04 49 19.8 18.1 RoEX013E10
K11X00C `C2011 12 01.50233 04 30 25.20 +04 52 02.6 17.5 RuEX013D90
K11X00C `C2011 12 01.50509 04 30 24.49 +04 52 18.3 17.5 RuEX013D90
K11X00C C2011 12 01.55382 04 30 12.04 +04 56 19.8 18.5 RoEX013474
K11X00C C2011 12 01.55486 04 30 11.81 +04 56 25.0 18.3 RoEX013474
K11X00C C2011 12 01.55613 04 30 11.53 +04 56 31.7 18.3 RoEX013474
K11X00C C2011 12 01.55741 04 30 11.24 +04 56 37.6 18.1 RoEX013474
K11X00C KC2011 12 01.94292 04 28 46.75 +05 27 29.8 18.9 RoEX013J41
K11X00C KC2011 12 01.95585 04 28 43.76 +05 28 33.5 oEX013J41
K11X00C KC2011 12 01.97082 04 28 40.26 +05 29 48.1 oEX013J41
K11X00C KC2011 12 02.11404 04 28 08.29 +05 42 46.9 18.7 VuEX013I39
K11X00C KC2011 12 02.12491 04 28 05.68 +05 43 42.6 18.7 VuEX013I39
K11X00C KC2011 12 02.13644 04 28 02.91 +05 44 40.3 18.4 VuEX013I39
K11X00C KC2011 12 02.15089 04 28 00.51 +05 45 03.1 17.7 RrEX013850
K11X00C KC2011 12 02.16482 04 27 57.17 +05 46 12.9 19.1 RrEX013850
K11X00C |C2011 12 02.17618 04 27 53.85 +05 47 57.8 18.7 VoEX013807
K11X00C |C2011 12 02.17877 04 27 53.22 +05 48 10.7 18.8 VoEX013807
K11X00C |C2011 12 02.18142 04 27 52.59 +05 48 24.0 18.4 VoEX013807
K11X00C KC2011 12 02.22505 04 27 41.68 +05 52 06.3 18.9 uEX013I36
K11X00C KC2011 12 02.23296 04 27 39.76 +05 52 46.7 19.0 uEX013I36
K11X00C KC2011 12 02.24088 04 27 37.87 +05 53 26.5 19.2 uEX013I36
K11X00C C2011 12 02.25469 04 27 36.58 +05 53 44.3 18.6 rEX013718
K11X00C C2011 12 02.26247 04 27 34.74 +05 54 22.8 18.6 rEX013718
K11X00C C2011 12 02.27568 04 27 31.62 +05 55 30.7 18.7 rEX013718
K11X00C C2011 12 02.28248 04 27 30.02 +05 56 04.8 18.6 rEX013718
Observer details:
106 Crni Vrh. Observer J. Skvarc. 0.6-m f/3.3 Deltagraph + CCD.
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore,
P. M. Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
718 Wiggins Observatory, Tooele. Observer P. Wiggins. 0.35-m f/5.5
Schmidt-Cassegrain + CCD.
807 Cerro Tololo. Observers R. Holmes, T. Linder, V. Hoette. Measurers
R. Holmes, T. Linder. 0.41-m f/11 Ritchey-Chretien + CCD.
850 Cordell-Lorenz Observatory, Sewanee. Observers D. T. Durig, M. E. ONeill.
0.30-m f/2.5 Schmidt-Cassegrain + 765x510 CCD.
D90 RAS Observatory, Moorook. Observer K. Hills. 0.41-m f/9 Ritchey-Chretien
+ CCD.
E10 Siding Spring-Faulkes Telescope South. Observers E. Guido, N. Howes,
G. Sostero. 2.0-m f/10.0 Ritchey-Chretien + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers L. Buzzi, H. Devore, S. Foglia, T. Vorobjov. 0.81-m f/4.0
astrograph + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
I36 Observatorio Los Campitos, Canuelas. Observer C. Ambrosioni Prosen.
0.28-m Schmidt-Cassegrain + CCD.
I39 Observatorio Cruz del Sur, San Justo. Observer A. Chapman. 0.20-m f/4
reflector + CCD.
J41 Raheny. Observer D. Grennan. 0.36-m f/4.9 Schmidt-Cassegrain + CCD.
J43 Oukaimeden Observatory. Observer C. Rinner. 0.5-m f/3 reflector + CCD.
Orbital elements:
2011 XC Earth MOID = 0.1707 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5 MPC
M 235.36513 (2000.0) P Q
n 0.69815621 Peri. 63.75252 -0.69820262 -0.62011879
a 1.2584452 Node 75.67628 +0.45062331 -0.76895847
e 0.1361284 Incl. 21.66630 +0.55628386 -0.15542056
P 1.41 H 20.8 G 0.15 U 8
Residuals in seconds of arc
111201 106 0.1- 0.5+ 111201 E10 0.1- 0.2+ 111202 850 0.1- 0.2-
111201 106 0.3+ 0.3+ 111201 E10 0.7- 0.2- 111202 850 0.3- 0.8-
111201 106 0.4+ 0.3- 111201 D90 (1.2- 2.2+) 111202 807 0.3- 0.2+
111201 106 0.1+ 0.1- 111201 D90 (2.2- 4.3+) 111202 807 0.4- 0.1+
111201 J43 1.1- 1.3+ 111201 474 0.5- 0.2- 111202 807 0.2- 0.0
111201 J43 0.6+ 1.3- 111201 474 0.3- 0.1- 111202 I36 0.6+ 0.4-
111201 H21 0.1+ 0.0 111201 474 0.0 0.3+ 111202 I36 0.1+ 0.1+
111201 H21 0.1+ 0.1+ 111201 474 0.1+ 0.1- 111202 I36 0.1+ 0.0
111201 H21 0.2+ 0.1+ 111201 J41 0.0 1.0+ 111202 718 0.8- 0.3+
111201 H36 0.2- 0.2+ 111201 J41 0.5+ 0.1- 111202 718 0.5- 0.6-
111201 H36 0.5+ 0.2- 111201 J41 0.5+ 0.5- 111202 718 0.2+ 0.4+
111201 H36 0.2- 0.4- 111202 I39 0.3+ 0.2- 111202 718 0.6+ 0.1+
111201 H36 0.3+ 0.8- 111202 I39 0.3+ 0.8+
111201 E10 0.1- 0.2+ 111202 I39 0.2+ 0.4+
Ephemeris:
2011 XC a,e,i = 1.26, 0.14, 22 q = 1.0871
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2011 11 02 05 25 25.6 -15 28 29 0.3655 1.2454 126.6 39.8 20.7
...
2011 11 17 05 10 02.5 -09 29 18 0.2710 1.2139 142.0 30.1 19.7
...
2011 11 25 04 51 34.7 -02 55 16 0.2300 1.1973 153.3 21.7 19.1
...
2011 12 01 04 32 13.8 +04 10 39 0.2070 1.1852 162.4 14.5 18.6
2011 12 02 04 28 33.5 +05 32 43 0.2039 1.1832 163.7 13.5 18.5
2011 12 03 04 24 45.9 +06 57 39 0.2012 1.1812 164.8 12.7 18.4
...
2011 12 09 03 59 44.5 +16 14 55 0.1905 1.1695 164.2 13.2 18.3
...
2011 12 17 03 22 28.0 +29 08 37 0.1928 1.1545 149.6 25.6 18.7
...
2012 01 01 02 17 55.2 +47 13 00 0.2374 1.1294 122.7 47.1 19.7
A. U. Tomatic (C) Copyright 2011 MPC M.P.E.C. 2011-X13
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