MPEC 2005-J54 : 2005 JT81
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M.P.E.C. 2005-J54 Issued 2005 May 13, 03:02 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.
Supported in part by the Brinson Foundation
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2005 JT81
Observations:
K05J81T* C2005 05 11.34601 15 15 05.30 -26 27 40.1 17.6 EJ054644
K05J81T C2005 05 11.37381 15 15 08.61 -26 27 00.9 17.6 EJ054644
K05J81T C2005 05 11.40148 15 15 11.92 -26 26 21.5 17.7 EJ054644
K05J81T C2005 05 12.00871 15 16 34.07 -26 12 07.3 EJ054J95
K05J81T C2005 05 12.01483 15 16 34.82 -26 11 58.8 EJ054J95
K05J81T C2005 05 12.02088 15 16 35.59 -26 11 49.9 18.1 R EJ054J95
K05J81T C2005 05 12.11653 15 16 48.78 -26 09 01.7 17.7 R EJ054I77
K05J81T C2005 05 12.12402 15 16 49.69 -26 08 50.7 17.8 R EJ054I77
K05J81T C2005 05 12.12938 15 16 50.33 -26 08 43.0 17.8 R EJ054I77
K05J81T C2005 05 12.17059 15 16 55.84 -26 07 33.1 17.2 R EJ054844
K05J81T C2005 05 12.18222 15 16 57.29 -26 07 16.5 17.5 R EJ054844
K05J81T C2005 05 12.19347 15 16 58.72 -26 06 59.3 17.2 R EJ054844
K05J81T C2005 05 12.21678 15 17 01.46 -26 06 26.0 17.3 R EJ054844
K05J81T C2005 05 12.22802 15 17 02.91 -26 06 08.3 17.3 R EJ054844
K05J81T C2005 05 12.26354 15 17 09.10 -26 05 54.0 18.1 R EJ054448
K05J81T C2005 05 12.26922 15 17 09.79 -26 05 45.6 18.1 R EJ054448
K05J81T C2005 05 12.27470 15 17 10.47 -26 05 37.6 18.1 R EJ054448
K05J81T C2005 05 12.28017 15 17 11.13 -26 05 29.5 18.2 R EJ054448
K05J81T C2005 05 12.28531 15 17 11.85 -26 05 20.4 17.0 R EJ054703
K05J81T C2005 05 12.29274 15 17 12.85 -26 05 11.1 17.1 R EJ054703
K05J81T C2005 05 12.30019 15 17 13.69 -26 04 59.6 16.2 R EJ054703
K05J81T C2005 05 12.30758 15 17 14.62 -26 04 49.3 17.1 R EJ054703
K05J81T C2005 05 12.34128 15 17 18.78 -26 04 00.7 17.4 R EJ054854
K05J81T C2005 05 12.34470 15 17 19.11 -26 03 54.8 16.8 R EJ054703
K05J81T C2005 05 12.34557 15 17 19.15 -26 03 53.0 17.0 R EJ054703
K05J81T C2005 05 12.34644 15 17 19.25 -26 03 52.3 16.8 R EJ054703
K05J81T C2005 05 12.34709 15 17 19.48 -26 03 51.4 17.6 R EJ054854
K05J81T C2005 05 12.34730 15 17 19.39 -26 03 51.1 16.9 R EJ054703
K05J81T C2005 05 12.35290 15 17 20.19 -26 03 43.1 17.4 R EJ054854
K05J81T bC2005 05 13.01572 15 18 51.80 -25 47 19.4 EJ054J95
K05J81T bC2005 05 13.02182 15 18 52.69 -25 47 09.4 18.1 R EJ054J95
Observer details:
448 Desert Moon Observatory. Observer B. L. Stevens. 0.3-m
Schmidt-Cassegrain + CCD.
644 Palomar Mountain/NEAT. Observers R. Bambery, M. Hicks, K. Lawrence,
E. Helin, R. Thicksten. 1.2-m Schmidt + CCD.
703 Catalina Sky Survey. Observer R. Hill. Measurers E. C. Beshore,
C. M. Casey, E. J. Christensen, G. J. Garradd, A. D. Grauer, R. E. Hill,
S. M. Larson, R. H. McNaught. 0.68-m Schmidt + CCD.
844 Los Molinos. Observer S. Roland. 0.46-m f/2.8 reflector + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.36-m f/10.0
Schmidt-Cassegrain + CCD.
I77 CEAMIG-REA Observatory, Belo Horizonte. Observers C. Jacques, E. Pimentel.
Measurer C. Jacques. 0.30-m f/3.0 Schmidt-Cassegrain + CCD.
J95 Great Shefford. Observer P. Birtwhistle. 0.30-m f/6.3 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2005 JT81
Epoch 2005 May 10.0 TT = JDT 2453500.5 MPC
M 352.34441 (2000.0) P Q
n 0.20685998 Peri. 21.94466 -0.10819402 +0.98551595
a 2.8315120 Node 242.05311 -0.93266142 -0.14609729
e 0.5815910 Incl. 8.50082 -0.34414637 +0.08610400
P 4.76 H 19.9 G 0.15
From 31 observations 2005 May 11-13.
Ephemeris:
2005 JT81 a,e,i = 2.83, 0.58, 9 q = 1.1847
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2005 05 10 15 12.18 -26 57.2 0.257 1.264 170.6 7.5 18.0
2005 05 20 15 36.75 -22 18.0 0.217 1.228 176.6 2.8 17.3
2005 05 30 16 08.29 -15 29.2 0.190 1.202 172.3 6.5 17.2
2005 06 09 16 44.93 -07 16.3 0.179 1.188 163.3 14.2 17.3
2005 06 19 17 22.79 +00 29.5 0.184 1.185 155.2 21.1 17.6
2005 06 29 17 57.64 +06 08.2 0.202 1.195 149.5 25.6 18.0
2005 07 09 18 27.03 +09 10.3 0.231 1.216 146.5 27.5 18.4
2005 07 19 18 51.13 +10 00.6 0.271 1.249 145.5 27.4 18.8
2005 07 29 19 11.10 +09 21.2 0.319 1.290 145.3 26.6 19.2
2005 08 08 19 28.30 +07 47.8 0.377 1.340 144.9 25.8 19.6
2005 08 18 19 44.07 +05 49.7 0.446 1.396 143.5 25.5 20.0
2005 08 28 19 59.21 +03 48.2 0.527 1.458 140.9 25.9 20.5
2005 09 07 20 14.23 +01 56.2 0.621 1.523 137.2 26.7 21.0
2005 09 17 20 29.44 +00 22.1 0.729 1.592 132.7 27.7 21.5
2005 09 27 20 44.89 -00 50.8 0.849 1.662 127.6 28.5 21.9
Timothy B. Spahr (C) Copyright 2005 MPC M.P.E.C. 2005-J54
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