MPEC 2012-T66 : 2005 JU1
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M.P.E.C. 2012-T66 Issued 2012 Oct. 11, 22:59 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
2005 JU1
Revision to MPEC 2005-J18
Additional Observations:
K05J01U C2012 10 09.40826 02 15 39.99 -21 57 54.1 16.9 VrET066703
K05J01U C2012 10 09.41487 02 15 35.35 -21 55 44.9 16.9 VrET066703
K05J01U C2012 10 09.42154 02 15 30.63 -21 53 33.6 16.7 VrET066703
K05J01U C2012 10 09.42825 02 15 25.92 -21 51 21.6 16.9 VrET066703
K05J01U C2012 10 09.46375 02 15 01.22 -21 39 47.0 16.8 VrET066703
K05J01U C2012 10 09.46889 02 14 57.73 -21 38 07.0 16.8 VrET066703
K05J01U C2012 10 09.47397 02 14 54.27 -21 36 28.0 16.7 VrET066703
K05J01U C2012 10 09.47915 02 14 50.71 -21 34 46.8 16.8 VrET066703
K05J01U 0C2012 10 09.74615402 12 05.32 -20 09 29.5 16.8 RtET066E10
K05J01U 0C2012 10 09.74653802 12 05.08 -20 09 22.5 16.7 RtET066E10
K05J01U 0C2012 10 09.74696002 12 04.80 -20 09 14.6 16.8 RtET066E10
K05J01U 0C2012 10 09.74736402 12 04.55 -20 09 07.2 16.7 RtET066E10
K05J01U 0C2012 10 09.74773602 12 04.31 -20 09 00.4 16.8 RtET066E10
K05J01U 0C2012 10 09.74814902 12 04.05 -20 08 52.8 16.8 RtET066E10
K05J01U 0C2012 10 09.74856802 12 03.80 -20 08 45.4 16.7 RtET066E10
K05J01U 0C2012 10 09.74894302 12 03.56 -20 08 38.4 16.8 RtET066E10
K05J01U 0C2012 10 09.74935702 12 03.29 -20 08 30.8 16.8 RtET066E10
K05J01U 0C2012 10 09.74977102 12 03.03 -20 08 23.3 16.8 RtET066E10
K05J01U 0C2012 10 09.75015602 12 02.79 -20 08 16.4 16.8 RtET066E10
K05J01U 0C2012 10 09.75052602 12 02.56 -20 08 09.6 16.7 RtET066E10
K05J01U 0C2012 10 09.75094002 12 02.30 -20 08 01.9 16.8 RtET066E10
K05J01U 0C2012 10 09.75135302 12 02.03 -20 07 54.4 16.8 RtET066E10
K05J01U 0C2012 10 09.75172902 12 01.80 -20 07 47.5 16.7 RtET066E10
K05J01U 0C2012 10 09.75211302 12 01.56 -20 07 40.6 16.7 RtET066E10
K05J01U 0C2012 10 09.75253102 12 01.30 -20 07 32.9 16.8 RtET066E10
K05J01U 0C2012 10 09.75293002 12 01.04 -20 07 25.5 16.8 RtET066E10
K05J01U 0C2012 10 09.75330802 12 00.81 -20 07 18.6 16.9 RtET066E10
K05J01U 0C2012 10 09.75368702 12 00.57 -20 07 11.8 16.8 RtET066E10
K05J01U 0C2012 10 09.75409202 12 00.32 -20 07 04.4 16.8 RtET066E10
K05J01U C2012 10 10.27503 02 07 20.65 -17 40 50.3 16.3 RcET066854
K05J01U C2012 10 10.27600 02 07 20.19 -17 40 35.1 16.7 RcET066854
K05J01U C2012 10 10.27649 02 07 19.92 -17 40 26.7 16.9 RcET066854
K05J01U KC2012 10 11.06153 02 01 11.36 -14 26 59.8 17.0 RtET066204
K05J01U KC2012 10 11.06485 02 01 09.87 -14 26 14.6 tET066204
K05J01U KC2012 10 11.06809 02 01 08.41 -14 25 30.7 tET066204
K05J01U KC2012 10 11.07134 02 01 06.97 -14 24 46.3 tET066204
K05J01U KC2012 10 11.07458 02 01 05.51 -14 24 02.3 tET066204
K05J01U KC2012 10 11.23752002 00 02.34 -13 47 46.8 17.0 VrET066H21
K05J01U |C2012 10 11.23758 02 00 00.62 -13 45 51.3 17.4 VuET066807
K05J01U |C2012 10 11.23968 01 59 59.70 -13 45 23.7 17.5 VuET066807
K05J01U KC2012 10 11.23995102 00 01.29 -13 47 15.3 16.9 VrET066H21
K05J01U |C2012 10 11.24202 01 59 58.67 -13 44 53.2 17.5 VuET066807
K05J01U |C2012 10 11.24434 01 59 57.64 -13 44 23.0 17.4 VuET066807
K05J01U KC2012 10 11.24491201 59 59.12 -13 46 10.7 17.0 VrET066H21
K05J01U |C2012 10 11.24666 01 59 56.61 -13 43 52.3 17.6 VuET066807
K05J01U C2012 10 11.32911 01 59 24.67 -13 27 54.1 16.7 RoET066H01
K05J01U C2012 10 11.33213 01 59 23.38 -13 27 15.4 16.9 RoET066H01
K05J01U C2012 10 11.34284 01 59 18.78 -13 24 58.0 16.6 RoET066H01
K05J01U C2012 10 11.35287 01 59 14.49 -13 22 49.6 16.4 RoET066H01
Observer details:
204 Schiaparelli Observatory. Observer L. Buzzi. 0.38-m f/6.8 reflector
+ CCD.
703 Catalina Sky Survey. Observer R. E. Hill. Measurers A. Boattini,
E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill, R. A. Kowalski,
S. M. Larson, R. H. McNaught. 0.68-m Schmidt + CCD.
807 Cerro Tololo. Observers T. Linder, R. Holmes, R. Sampson. 0.41-m f/11
Ritchey-Chretien + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
E10 Siding Spring-Faulkes Telescope South. Observer T. Lister. 2.0-m f/10
Ritchey-Chretien + 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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers L. Buzzi, H. Devore, S. Foglia, T. Vorobjov. 0.61-m f/4.0
astrograph + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or integer in degrees), reference and Delta-T
121009 703 16- 21- 121011 H01 16- 15- MPO 77878 +2.5 day
Orbital elements:
2005 JU1 PHA, Earth MOID = 0.0306 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 10.60748 (2000.0) P Q
n 0.27530678 Peri. 266.59688 +0.52960068 +0.84600673
a 2.3402277 Node 35.60230 -0.73016965 +0.49164088
e 0.6830673 Incl. 6.07499 -0.43171218 +0.20630525
P 3.58 H 21.5 G 0.15 U 1
Residuals in seconds of arc
050416 691 0.5+ 0.1+ 050505 H06 0.5+ 0.0 121009 E10 0.2+ 0.2-
050416 691 0.1+ 0.1+ 050506 608 0.7+ 0.5- 121009 E10 0.2+ 0.1-
050416 691 0.3+ 0.1+ 050506 608 0.4+ 0.3+ 121009 E10 0.2+ 0.0
050501 644 0.2+ 0.2+ 050506 608 0.5- 0.7+ 121009 E10 0.1+ 0.1-
050501 644 0.0 0.1- 050506 176 0.2+ 0.3- 121009 E10 0.2+ 0.0
050501 644 0.1+ 0.0 050506 176 0.5+ 0.1- 121009 E10 0.2+ 0.2-
050504 E12 0.2- 0.5+ 050506 176 0.3+ 0.1- 121009 E10 0.2+ 0.1-
050504 E12 0.1+ 0.8+ 050506 176 0.2+ 0.1- 121009 E10 0.1+ 0.0
050504 E12 0.4- 0.1+ 050506 176 0.2+ 0.1+ 121009 E10 0.2+ 0.0
050504 E12 0.3- 0.3+ 050508 699 1.1+ 0.5+ 121009 E10 0.2+ 0.1-
050504 E12 0.9- 0.6+ 050508 699 0.1- 0.7+ 121009 E10 0.3+ 0.1-
050504 E12 0.2- 0.5+ 050508 J95 0.1- 0.7- 121010 854 1.3- 0.8+
050504 E12 0.5- 0.2+ 050508 J95 0.0 0.2+ 121010 854 0.2- 0.4+
050504 E12 0.1- 0.2- 121009 703 0.3- 0.3+ 121010 854 0.1- 0.9+
050504 E12 0.4- 0.0 121009 703 0.2+ 0.5- 121011 204 0.0 0.2+
050504 E12 0.1- 0.1- 121009 703 0.0 0.3- 121011 204 0.0 0.1+
050504 474 0.6+ 0.0 121009 703 0.0 0.0 121011 204 0.1- 0.1-
050504 474 0.6+ 0.0 121009 703 0.6- 0.0 121011 204 0.1+ 0.1+
050504 474 0.5+ 0.1- 121009 703 0.1- 0.2- 121011 204 0.1- 0.0
050504 474 0.7+ 0.2+ 121009 703 0.1+ 0.2- 121011 H21 0.7- 0.6+
050504 474 0.7+ 0.1+ 121009 703 0.3- 0.1+ 121011 807 0.4+ 0.4-
050504 E12 0.1- 0.6- 121009 E10 0.2+ 0.1- 121011 807 0.4+ 0.3-
050504 E12 (0.8+ 2.6-) 121009 E10 0.3+ 0.1- 121011 H21 0.5- 0.3+
050504 J95 0.5- 0.6+ 121009 E10 0.1+ 0.1+ 121011 807 0.5+ 0.4-
050504 J95 0.7+ 0.1- 121009 E10 0.1+ 0.1+ 121011 807 0.3+ 0.5-
050504 J95 1.2- 0.2- 121009 E10 0.1+ 0.1+ 121011 H21 0.6- 0.2+
050505 I77 0.0 0.3- 121009 E10 0.1+ 0.1+ 121011 807 0.2+ 0.1-
050505 I77 0.4+ 0.4- 121009 E10 0.3+ 0.1- 121011 H01 0.4- 0.1+
050505 I77 0.0 0.4- 121009 E10 0.2+ 0.0 121011 H01 0.3- 0.1+
050505 H06 0.2+ 0.0 121009 E10 0.1+ 0.0 121011 H01 0.3- 0.1+
050505 H06 0.1- 0.9- 121009 E10 0.1+ 0.0 121011 H01 0.3- 0.1+
Ephemeris:
2005 JU1 a,e,i = 2.34, 0.68, 6 q = 0.7417
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2012 09 11 12 46 58.5 -22 25 10 0.2590 0.8073 34.7 134.8 24.3
...
2012 09 26 12 16 11.9 -38 30 27 0.1002 0.9249 37.3 139.0 23.1
...
2012 10 04 06 12 13.2 -65 25 11 0.04420 1.0004 89.0 88.5 17.8
...
2012 10 10 02 09 45.0 -18 55 44 0.07103 1.0604 149.5 28.5 17.1
2012 10 11 02 01 39.5 -14 39 37 0.07959 1.0706 154.3 23.8 17.3
2012 10 12 01 55 21.9 -11 12 54 0.08862 1.0808 158.2 20.1 17.4
...
2012 10 18 01 35 19.5 +00 11 32 0.1483 1.1428 170.5 8.2 18.2
...
2012 10 26 01 25 31.0 +06 06 54 0.2361 1.2266 168.9 9.0 19.4
...
2012 11 10 01 21 50.2 +10 26 50 0.4217 1.3839 154.9 17.6 21.3
A. U. Tomatic (C) Copyright 2012 MPC M.P.E.C. 2012-T66
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