MPEC 2004-E14 : 2000 JY8
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M.P.E.C. 2004-E14 Issued 2004 Mar. 3, 23:07 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 Steven and Michele Kirsch Foundation
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2000 JY8
Revision to MPEC 2000-J39
Additional Observations:
K00J08Y 2C2003 10 30.39795500 55 22.570-19 05 18.66 21.4 R EE014568
K00J08Y 2C2003 10 30.40149400 55 22.365-19 05 19.06 21.8 R EE014568
K00J08Y 2C2004 01 23.23480200 53 32.661-10 29 27.99 22.4 R EE014568
K00J08Y 2C2004 01 23.24034000 53 32.945-10 29 24.31 22.3 R EE014568
Observer details:
568 Mauna Kea. Observer F. Bernardi. Measurers F. Bernardi, D. J. Tholen.
2.2-m University of Hawaii reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
031030 568 0.04+ 0.01+ 040123 568 95.2+ 42.3+ MPO 53653 -0.25 day
Orbital elements:
2000 JY8
Epoch 2004 July 14.0 TT = JDT 2453200.5 MPC
M 348.17251 (2000.0) P Q
n 0.21246108 Peri. 41.35874 -0.84413741 -0.46371679
a 2.7815260 Node 109.09817 +0.38575958 -0.87388310
e 0.6058501 Incl. 16.54346 +0.37231918 -0.14592832
P 4.64 H 17.2 G 0.15 U 2
Residuals in seconds of arc
000504 704 0.5+ 0.7+ 000506 704 (0.5+ 2.4+) 000509 704 0.6- 0.1-
000504 704 0.3+ 0.4+ 000506 704 0.3+ 0.7+ 000509 704 0.3+ 0.4-
000504 704 0.5+ 0.5+ 000506 704 0.2+ 0.4+ 000509 704 0.3- 0.1+
000504 704 0.3+ 0.1+ 000507 046 0.5- 0.2+ 000509 046 0.4+ 0.1+
000504 557 0.2- 0.3- 000507 046 0.4- 0.1+ 000509 046 0.1- 0.1-
000505 557 0.0 0.4- 000507 046 0.1- 0.1- 000509 046 0.5+ 0.1+
000505 704 0.0 0.3- 000507 046 0.3- 0.1- 000509 046 0.6- 0.7-
000505 704 0.5- 0.2- 000507 046 0.5- 0.1- 000510 118 0.4+ 0.0
000505 704 0.0 1.7- 000507 118 0.2- 0.1- 000510 118 0.7+ 0.2+
000505 704 0.4- 0.2- 000507 118 0.2+ 0.2+ 000522 587 0.2+ 0.5+
000505 704 0.3- 0.0 000507 422 0.9+ 0.2+ 000523 118 0.3+ 0.5-
000505 704 0.5+ 0.4+ 000507 422 0.2+ 0.1+ 000523 118 0.2+ 0.5-
000505 704 0.2- 0.3+ 000507 422 0.0 0.4- 000527 858 0.1- 0.3+
000505 704 0.6- 0.4+ 000507 422 1.0+ 0.7- 000527 858 0.0 0.2+
000506 046 0.2- 0.3- 000508 695 0.3+ 0.6- 000527 858 0.1- 0.2-
000506 118 0.6- 0.1+ 000508 695 0.1+ 0.7- 000601 360 0.5- 0.2+
000506 046 0.1+ 0.0 000508 695 0.2+ 0.7- 000601 360 0.1- 0.2-
000506 557 0.0 0.4- 000508 422 0.7- 0.1+ 000601 360 0.0 0.2-
000506 046 0.6+ 0.3+ 000508 422 0.1+ 0.1+ 000604 118 1.4- 0.5+
000506 557 0.0 0.2+ 000508 345 0.7+ 0.5+ 000604 118 0.6+ 0.5+
000506 046 0.1+ 0.2+ 000508 345 1.0- 0.2+ 000607 360 0.2+ 0.2-
000506 046 0.1+ 0.3- 000508 345 0.3- 0.0 000607 360 0.2+ 0.1-
000506 118 0.2+ 0.1- 000508 345 0.3- 0.2+ 000607 360 0.1+ 0.4-
000506 118 0.1+ 0.0 000508 345 0.2- 0.0 000706 413 0.1+ 0.8+
000506 704 0.0 0.1- 000508 344 0.5- 0.4- 000706 413 0.0 0.9+
000506 704 0.4- 0.4+ 000508 344 0.2- 0.1- 031030 568 0.1+ 0.0
000506 704 0.2+ 0.2- 000508 344 0.2- 0.2- 031030 568 0.1+ 0.0
000506 704 0.1- 0.6+ 000509 557 1.2+ 0.0 040123 568 0.2- 0.0
000506 704 0.2+ 0.8+ 000509 557 0.3- 0.1+ 040123 568 0.1- 0.1+
000506 704 0.9- 0.2+ 000509 704 0.0 0.4-
000506 704 0.1- 0.8+ 000509 704 0.7+ 0.1-
Ephemeris:
2000 JY8 a,e,i = 2.78, 0.61, 17 q = 1.0963
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2005 03 31 19 30.19 -15 32.4 2.400 2.410 78.6 24.0 22.1
2005 04 10 19 38.13 -15 29.1 2.331 2.480 86.5 23.8 22.1
2005 04 20 19 43.71 -15 31.4 2.258 2.548 94.9 23.1 22.1
2005 04 30 19 46.76 -15 41.4 2.184 2.615 103.9 22.0 22.0
2005 05 10 19 47.07 -16 00.8 2.113 2.680 113.5 20.2 22.0
2005 05 20 19 44.54 -16 30.6 2.049 2.744 123.8 17.8 21.9
2005 05 30 19 39.21 -17 10.7 1.999 2.807 134.8 14.9 21.8
2005 06 09 19 31.29 -17 59.8 1.968 2.868 146.3 11.3 21.7
2005 06 19 19 21.30 -18 55.0 1.960 2.928 158.3 7.4 21.5
2005 06 29 19 10.08 -19 52.4 1.979 2.987 170.5 3.2 21.4
2005 07 09 18 58.58 -20 48.2 2.028 3.044 176.3 1.2 21.3
Timothy B. Spahr (C) Copyright 2004 MPC M.P.E.C. 2004-E14
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