MPEC 2004-H36 : 1999 GY5
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M.P.E.C. 2004-H36 Issued 2004 Apr. 20, 13:17 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
1999 GY5
Revision to MPEC 1999-H04
Additional Observations:
J99G05Y HC2004 04 19.37286 16 18 21.44 -00 03 00.2 21.7 V EH036291
J99G05Y HC2004 04 19.38765 16 18 18.75 -00 02 25.2 21.8 V EH036291
J99G05Y HC2004 04 19.40156 16 18 16.01 -00 01 55.1 22.5 V EH036291
J99G05Y C2004 04 20.37248 16 15 15.71 +00 35 18.6 20.7 V EH036291
J99G05Y C2004 04 20.37641 16 15 14.99 +00 35 27.5 21.2 V EH036291
J99G05Y C2004 04 20.38049 16 15 14.13 +00 35 37.1 20.4 V EH036291
Observer details:
291 LPL/Spacewatch II. Observers M. Block, A. S. Descour. 1.8-m f/2.7
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
040419 291 0.31- 0.00+ 040420 291 0.32- 0.01+ MPC 35091 +0.46 day
Orbital elements:
1999 GY5
Epoch 2004 July 14.0 TT = JDT 2453200.5 MPC
M 153.83022 (2000.0) P Q
n 0.80319056 Peri. 232.08800 +0.27704467 -0.94656742
a 1.1461910 Node 203.50436 +0.95899406 +0.28308971
e 0.6144052 Incl. 24.45383 +0.05980502 -0.15450028
P 1.23 H 20.0 G 0.15 U 5
Residuals in seconds of arc
990414 704 0.6+ 0.3+ 990417 704 0.8+ 0.0 990419 704 0.7+ 0.7-
990414 704 0.6+ 0.3+ 990417 704 1.0+ 0.2- 990419 704 0.4+ 0.4-
990414 704 0.4- 0.7+ 990417 704 0.5- 0.4- 990419 704 0.1- 0.5-
990414 704 0.2- 0.4+ 990417 704 0.2- 0.4- 990419 704 0.6- 0.2+
990415 704 0.1+ 0.1+ 990417 426 0.3- 0.5+ 990419 104 0.3+ 0.0
990415 704 0.1+ 0.3- 990417 426 0.1- 0.7+ 990419 104 0.3+ 0.5+
990415 704 0.1- 0.3- 990417 426 0.1- 0.5+ 990419 104 0.5+ 0.5-
990415 704 0.2- 0.3- 990417 327 0.1- 0.9- 990419 621 0.0 0.5+
990415 704 0.4- 0.3- 990417 327 0.1- 0.4- 990419 621 0.2- 0.7+
990416 704 0.3- 0.2+ 990417 327 0.3+ 0.1+ 990419 621 0.1- 0.8+
990416 704 0.4- 0.9+ 990417 046 0.7- 1.7+ 990419 621 0.1+ 0.4+
990416 704 0.3- 0.5+ 990417 046 0.7- 1.7+ 990419 621 0.1- 0.6+
990416 704 1.4- 0.4- 990417 046 0.9- 0.1+ 990419 621 0.1+ 0.7+
990416 704 0.4- 0.6- 990417 046 0.5- 0.7+ 990419 621 0.0 0.5+
990417 704 0.8+ 0.4- 990417 046 0.6- 1.2+ 990420 621 0.2- 0.4+
990417 704 0.6+ 0.9- 990417 151 0.7+ 0.3- 990420 621 0.0 0.3+
990417 704 0.5+ 0.6- 990417 151 0.4+ 1.3- 990420 621 0.1- 0.4+
990417 704 0.0 0.4- 990417 151 0.9+ 0.0 990420 118 0.1- 0.2-
990417 704 0.5- 0.5- 990417 151 1.4- 0.8+ 990420 118 0.6- 0.7-
990417 704 0.3+ 0.1- 990418 860 0.0 0.9+ 990420 118 0.5- 0.2-
990417 704 0.3+ 0.1- 990418 860 0.7+ 0.9+ 990420 360 0.1- 0.1+
990417 704 0.6- 1.1- 990418 860 0.1- 0.6+ 990420 360 0.2- 0.1+
990417 704 0.5+ 0.1- 990418 860 0.1+ 0.2- 990515 426 0.1+ 1.0-
990417 704 0.1+ 0.5+ 990418 860 0.3+ 0.1- 990515 426 0.4+ 0.6-
990417 704 0.2+ 1.1- 990418 557 0.1- 0.0 040419 291 0.8- 0.3+
990417 704 0.4+ 0.2- 990418 557 0.4+ 0.5- 040419 291 1.2+ 1.1+
990417 704 0.2+ 0.4- 990418 557 0.1+ 0.4- 040419 291 0.1- 1.0-
990417 704 0.2- 0.6- 990418 557 0.2+ 0.5- 040420 291 0.1- 0.1+
990417 704 0.4+ 0.3- 990418 557 0.2+ 0.0 040420 291 0.5+ 0.0
990417 704 0.3+ 0.5- 990419 704 0.1- 1.6- 040420 291 0.7- 0.3+
Ephemeris:
1999 GY5 a,e,i = 1.15, 0.61, 24 q = 0.4420
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 04 15 16 31.45 -02 55.2 0.530 1.430 135.4 29.5 20.7
2004 04 25 16 00.63 +03 24.9 0.547 1.499 148.1 20.7 20.6
2004 05 05 15 29.24 +08 28.0 0.592 1.561 153.4 16.8 20.7
2004 05 15 15 01.67 +11 44.5 0.665 1.616 148.7 19.0 21.1
2004 05 25 14 40.57 +13 20.6 0.759 1.665 139.5 23.3 21.6
Kyle E. Smalley (C) Copyright 2004 MPC M.P.E.C. 2004-H36
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