MPEC 2002-C35 : 1999 GL4
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M.P.E.C. 2002-C35 Issued 2002 Feb. 8, 16:06 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 GL4
Revision to MPEC 1999-G28
Observations:
J99G04L C1998 09 25.29085 00 12 58.31 +00 09 49.7 19.7 R 645
J99G04L C1998 09 25.29169 00 12 58.24 +00 09 48.9 645
J99G04L C1998 09 25.29418 00 12 58.01 +00 09 46.3 645
Observer details:
645 Apache Point--Sloan Digitial Sky Survey. Observers Sloan Digital Sky
Survey Collaboration. Images located and measured by DANEOPS (Gnadig).
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees) and reference
980925 645 0.04- 0.01- 980925 645 0.04- 0.01- MPC 35090
Orbital elements:
1999 GL4 PHA 0.025
Epoch 2001 Oct. 18.0 TT = JDT 2452200.5 MPC
M 319.50502 (2000.0) P Q
n 0.31979173 Peri. 293.62048 -0.38063484 -0.92472128
a 2.1178306 Node 178.74258 +0.88774791 -0.36625080
e 0.6036126 Incl. 7.24866 +0.25888369 -0.10368654
P 3.08 H 19.5 G 0.15 U 6
Residuals in seconds of arc
980925 645 0.1- 0.3+ 990413 587 0.6- 0.2- 990416 422 0.2+ 0.2-
980925 645 0.0 0.3+ 990413 587 0.8- 0.9- 990416 422 0.4+ 0.6-
980925 645 0.1- 0.4+ 990413 557 0.5- 0.1+ 990416 422 0.1- 0.1+
990412 704 0.3- 0.9- 990413 557 0.3- 0.1+ 990419 704 0.8+ 2.0+
990412 704 1.3+ 1.6- 990413 557 0.3- 0.3+ 990419 704 0.9+ 0.4-
990412 704 0.0 0.1+ 990414 046 0.2+ 1.5+ 990419 704 (2.3- 0.5+)
990412 704 0.2+ 0.0 990414 046 0.2- 1.6+ 990419 704 1.8- 1.5+
990413 557 0.3- 0.2+ 990414 046 0.3+ 0.9+ 990422 658 0.7+ 0.1-
990413 557 0.1- 0.3- 990414 046 0.2+ 0.6+ 990422 658 1.3+ 0.4+
990413 557 0.6- 0.3+ 990414 046 0.3- 0.0 990422 658 0.7+ 0.2-
990413 426 0.1+ 0.4+ 990414 046 0.8+ 0.1- 990522 693 0.5- 0.7-
990413 426 0.1+ 1.4+ 990415 118 0.1- 0.3- 990522 658 0.5- 0.6-
990413 426 0.1+ 0.1- 990415 118 0.1+ 0.0 990522 693 0.8- 1.6-
990413 422 0.2- 0.3- 990415 118 0.3+ 0.4- 990522 658 0.3- 0.9+
990413 422 0.0 0.1+ 990415 422 0.5- 0.3- 990522 658 0.1- 0.2-
990413 422 0.3+ 0.6- 990415 422 0.0 0.3-
990413 422 0.1+ 1.1- 990415 422 0.4- 0.5-
Ephemeris:
1999 GL4 a,e,i = 2.12, 0.60, 7 q = 0.8395
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2002 02 05 01 00.66 -02 08.1 0.797 0.873 57.5 72.2 21.2
2002 02 15 01 36.06 +00 58.5 0.711 0.845 56.9 78.3 21.1
2002 02 25 02 16.34 +04 33.7 0.621 0.841 57.6 83.8 21.0
2002 03 07 03 03.80 +08 43.0 0.536 0.862 60.1 87.2 20.9
2002 03 17 04 02.32 +13 25.4 0.465 0.905 65.2 87.0 20.7
2002 03 27 05 15.72 +18 05.8 0.418 0.965 73.4 82.1 20.4
2002 04 06 06 41.69 +21 14.2 0.408 1.039 83.7 73.3 20.2
2002 04 16 08 07.19 +21 33.9 0.439 1.120 93.5 63.4 20.2
2002 04 26 09 18.71 +19 35.3 0.507 1.206 100.4 55.1 20.4
2002 05 06 10 13.35 +16 38.9 0.604 1.295 104.0 49.1 20.8
2002 05 16 10 54.91 +13 34.1 0.722 1.384 104.8 44.9 21.2
2002 05 26 11 27.72 +10 38.5 0.856 1.473 103.7 41.9 21.6
2002 06 05 11 54.82 +07 55.9 1.003 1.561 101.4 39.6 22.0
Gareth V. Williams (C) Copyright 2002 MPC M.P.E.C. 2002-C35
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