MPEC 2002-L33 : 1999 GS6
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M.P.E.C. 2002-L33 Issued 2002 June 8, 11:55 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 http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
1999 GS6
Revision to MPEC 1999-H12
Observations:
J99G06S HC2002 06 07.41561 20 46 37.95 -20 07 21.4 22.8 V 291
J99G06S HC2002 06 07.42325 20 46 37.75 -20 07 21.6 22.6 V 291
J99G06S HC2002 06 07.43090 20 46 37.59 -20 07 22.4 22.5 V 291
J99G06S HC2002 06 08.42401 20 46 18.81 -20 08 53.7 22.7 V 291
J99G06S HC2002 06 08.43676 20 46 18.48 -20 08 55.6 22.9 V 291
J99G06S HC2002 06 08.44939 20 46 18.16 -20 08 56.2 22.8 V 291
Observer details:
291 LPL/Spacewatch II. Observer R. S. McMillan. 1.8-m Spacewatch telescope.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
020607 291 0.03- 0.01- 020608 291 0.03- 0.01- MPC 35091 +0.055 day
Orbital elements:
1999 GS6 PHA 0.019
Epoch 2002 May 6.0 TT = JDT 2452400.5 MPC
M 185.63233 (2000.0) P Q
n 0.75845761 Peri. 134.71140 +0.00947607 -0.99964056
a 1.1908265 Node 314.72763 +0.90717353 +0.01914449
e 0.4973708 Incl. 2.02293 +0.42064997 -0.01876789
P 1.30 H 19.7 G 0.15 U 4
Residuals in seconds of arc
990415 704 0.6- 0.4- 990420 860 1.7- 0.9+ 990420 046 0.3- 0.5-
990415 704 1.0- 0.5- 990420 719 1.1- 1.0+ 990420 046 0.2+ 0.4-
990415 704 0.6- 0.1- 990420 719 0.2- 0.7+ 990420 046 0.2- 0.6-
990415 704 1.3- 0.2+ 990420 719 0.6- 0.2+ 990420 046 0.1+ 0.4-
990415 704 (0.3- 3.8+) 990420 704 0.5+ 0.4- 990421 758 0.1+ 0.1-
990417 704 0.7+ 0.7- 990420 704 0.1- 0.1+ 990421 758 0.1- 0.5-
990417 704 1.0+ 0.8- 990420 704 0.1+ 0.4- 990421 711 0.2- 0.0
990417 704 0.2+ 0.5- 990420 704 0.3+ 0.2+ 990421 711 0.1- 0.0
990417 704 0.7+ 0.1+ 990420 719 0.9- 0.4+ 990421 711 0.1- 0.0
990417 704 0.0 0.9+ 990420 704 0.5- 0.2+ 990421 426 0.1- 0.3-
990417 704 1.0+ 0.1- 990420 704 0.1+ 0.4- 990421 426 0.1+ 0.6-
990417 704 0.7+ 0.3- 990420 704 0.3+ 0.4+ 990421 426 0.3- 0.3-
990417 704 0.7+ 1.2+ 990420 704 0.6+ 0.2- 990421 426 0.1+ 0.3-
990417 704 1.3+ 0.3- 990420 704 0.1- 0.5- 990421 428 1.7- 0.5+
990417 704 0.1- 0.2- 990420 704 0.3+ 0.1- 990421 428 0.4- 0.3+
990417 704 0.3+ 1.0+ 990420 704 0.6+ 0.1- 990421 428 1.3- 0.4+
990417 704 0.6+ 0.4+ 990420 704 1.5+ 0.4- 990425 104 0.9- 1.6+
990417 704 1.2+ 0.3+ 990420 704 0.3+ 0.5- 990425 104 (3.1- 2.4+)
990417 704 1.3+ 1.5+ 990420 704 0.3- 0.2- 990507 360 0.3+ 0.7-
990418 704 0.3- 0.2- 990420 704 0.0 0.3- 990507 360 0.2+ 0.9-
990418 704 0.4+ 0.3- 990420 704 0.1- 0.1- 990507 360 0.3+ 0.6-
990418 704 0.5- 0.2+ 990420 711 1.0- 0.5+ 990507 046 0.2- 1.1-
990418 704 0.4- 0.5+ 990420 711 0.5- 0.1+ 990507 046 0.9- 0.2+
990418 704 0.1+ 0.9- 990420 704 0.3+ 0.2- 990507 046 0.1- 0.0
990419 046 0.3+ 0.2+ 990420 704 0.4+ 0.0 990603 426 0.1+ 0.2+
990419 046 0.4+ 0.3+ 990420 704 0.6+ 0.4- 990603 426 0.3+ 0.3+
990419 046 0.4+ 0.4+ 990420 704 0.7+ 0.1- 990603 426 0.3+ 0.2+
990419 046 0.0 0.2+ 990420 711 0.3- 0.1+ 020607 291 0.7+ 0.3-
990419 046 0.1- 0.1- 990420 860 0.2- 0.1- 020607 291 0.1+ 0.2+
990419 620 0.4- 0.1- 990420 860 0.5- 1.3+ 020607 291 0.1+ 0.1+
990419 620 0.2+ 0.1- 990420 860 0.7- 0.7+ 020608 291 0.1- 0.4+
990419 620 1.3+ 0.1- 990420 557 0.3- 0.4- 020608 291 0.4- 0.2-
990420 860 0.8+ 0.7- 990420 557 0.2- 0.6- 020608 291 0.6- 0.5+
990420 860 0.7- 0.1+ 990420 557 0.4- 0.4+
Ephemeris:
1999 GS6 a,e,i = 1.19, 0.50, 2 q = 0.5985
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2002 06 05 20 47.17 -20 04.3 0.956 1.751 125.3 28.2 22.1
2002 06 15 20 42.82 -20 23.8 0.850 1.731 136.0 24.1 21.7
2002 06 25 20 32.27 -21 03.0 0.757 1.706 148.0 18.4 21.2
2002 07 05 20 14.72 -21 58.3 0.681 1.677 161.7 11.0 20.7
2002 07 15 19 50.42 -22 58.5 0.627 1.643 176.5 2.2 20.0
2002 07 25 19 21.87 -23 46.6 0.598 1.603 166.7 8.4 20.2
2002 08 04 18 53.41 -24 09.9 0.593 1.559 150.7 18.6 20.5
2002 08 14 18 29.53 -24 08.6 0.608 1.509 135.7 27.9 20.8
2002 08 24 18 12.90 -23 52.5 0.637 1.455 122.3 36.0 21.0
2002 09 03 18 03.89 -23 31.5 0.671 1.395 110.6 42.6 21.2
2002 09 13 18 01.77 -23 11.1 0.705 1.329 100.4 48.1 21.4
2002 09 23 18 05.33 -22 52.0 0.733 1.258 91.5 52.9 21.5
2002 10 03 18 13.35 -22 32.7 0.752 1.182 83.5 57.3 21.5
2002 10 13 18 24.85 -22 10.4 0.756 1.100 76.3 61.8 21.5
Timothy B. Spahr (C) Copyright 2002 MPC M.P.E.C. 2002-L33
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