MPEC 2003-P49 : 1999 JG63
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M.P.E.C. 2003-P49 Issued 2003 Aug. 12, 15:49 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 JG63
Additional Observations:
J99J63G C1999 02 23.47413 15 40 18.83 -15 08 05.0 18.2 704
J99J63G C1999 02 23.48275 15 40 19.46 -15 08 09.2 18.2 704
J99J63G C1999 02 23.49150 15 40 20.20 -15 08 08.9 18.7 704
J99J63G C1999 02 23.50913 15 40 21.47 -15 08 19.1 19.4 704
J99J63G C1999 03 29.42911 16 25 04.09 -18 31 43.0 17.1 R 699
J99J63G C1999 03 29.45455 16 25 05.77 -18 31 52.6 699
J99J63G C1999 03 29.48005 16 25 07.33 -18 32 02.0 699
J99J63G C1999 05 18.35826 16 54 18.02 -26 11 47.2 18.1 704
J99J63G C1999 05 18.37213 16 54 17.70 -26 12 07.0 17.1 704
J99J63G C1999 05 18.38602 16 54 17.59 -26 12 13.7 17.1 704
J99J63G C1999 05 18.39991 16 54 17.24 -26 12 25.1 16.8 704
J99J63G C1999 05 18.41376 16 54 17.02 -26 12 36.7 17.1 704
J99J63G C1999 05 19.36379 16 54 09.81 -26 25 49.9 17.0 704
J99J63G C1999 05 19.37771 16 54 10.01 -26 26 02.9 17.2 704
J99J63G C1999 05 19.39160 16 54 09.66 -26 26 14.1 17.5 704
J99J63G C1999 05 19.40551 16 54 09.58 -26 26 27.0 17.2 704
J99J63G C1999 05 19.41948 16 54 09.24 -26 26 38.0 17.2 704
J99J63G C2003 03 07.37477 09 28 17.58 +25 38 04.6 20.7 644
J99J63G C2003 03 07.38536 09 28 17.14 +25 38 06.1 20.4 644
J99J63G C2003 03 07.39575 09 28 16.65 +25 38 06.9 20.3 644
Observer details:
644 Palomar Mountain/NEAT. Observers R. Bambery, E. F. Helin, S. Pravdo, K.
Lawrence, M. Hicks, R. Thicksten. 1.2-m Schmidt + CCD.
699 Lowell Observatory-LONEOS. Observer B. A. Skiff. 0.59-m LONEOS
Schmidt + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly, M.
Bezpalko, R. Huber, L. Manguso, S. Adams, D. Torres, T. Brothers, S.
Partridge. Measurers J. Stuart, R. Sayer, J. B. Evans, H. Viggh. 1.0-m
f/2.15 reflector + CCD.
Orbital elements:
1999 JG63
Epoch 2003 June 10.0 TT = JDT 2452800.5 MPC
M 265.59220 (2000.0) P Q
n 0.19262130 Peri. 247.79764 +0.46775230 +0.87729373
a 2.9693850 Node 50.54343 -0.75095699 +0.45862808
e 0.5563735 Incl. 8.00578 -0.46612379 +0.14147788
P 5.12 H 14.3 G 0.15 U 4
Residuals in seconds of arc
990223 704 0.0 1.6- 990513 704 0.5- 0.3+ 990518 704 0.9+ 0.3-
990223 704 (1.5- 2.6-) 990513 704 0.1+ 0.6+ 990518 704 1.6- 0.3-
990223 704 1.6- 0.9+ 990513 704 0.4- 0.8- 990518 704 (2.3- 0.6-)
990223 704 (5.0- 2.7-) 990513 704 0.5+ 1.2+ 990519 704 (2.2- 0.0 )
990329 699 0.8+ 0.7- 990513 704 0.7- 0.3- 990519 704 (3.1+ 1.4-)
990329 699 1.1+ 0.6- 990513 704 0.3+ 0.6+ 990519 704 1.0+ 1.0-
990329 699 0.3- 0.5- 990513 704 0.3- 1.2- 990519 704 (2.6+ 2.4-)
990510 704 0.6+ 0.6+ 990513 704 0.8- 1.0+ 990519 704 0.6+ 1.8-
990510 704 0.2- 0.8+ 990513 704 0.5+ 0.3+ 030307 644 0.2- 0.1+
990510 704 1.6- 0.0 990513 704 0.4- 0.3- 030307 644 0.3+ 0.4+
990510 704 0.1- 0.5+ 990518 704 (2.1+ 3.4+) 030307 644 0.0 0.1+
990510 704 1.8+ 1.8+ 990518 704 (0.1+ 5.0-)
Ephemeris:
1999 JG63 a,e,i = 2.97, 0.56, 8 q = 1.3173
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2003 12 17 12 59.34 +00 26.3 3.128 2.961 71.2 18.3 20.1
2003 12 27 13 09.50 -00 27.0 2.934 2.905 78.6 19.4 19.9
2004 01 06 13 18.91 -01 13.3 2.737 2.848 86.3 20.2 19.8
2004 01 16 13 27.35 -01 51.5 2.539 2.790 94.2 20.6 19.6
2004 01 26 13 34.57 -02 20.5 2.343 2.730 102.5 20.6 19.3
2004 02 05 13 40.24 -02 39.1 2.152 2.670 111.1 20.2 19.1
2004 02 15 13 44.03 -02 46.4 1.969 2.609 120.2 19.1 18.8
2004 02 25 13 45.53 -02 41.3 1.797 2.547 129.8 17.4 18.5
2004 03 06 13 44.38 -02 23.6 1.641 2.484 140.0 14.9 18.2
2004 03 16 13 40.32 -01 54.1 1.503 2.420 150.7 11.6 17.8
2004 03 26 13 33.27 -01 15.0 1.387 2.355 161.8 7.6 17.4
2004 04 05 13 23.61 -00 30.9 1.296 2.290 171.3 3.8 17.0
2004 04 15 13 12.14 +00 11.5 1.231 2.224 168.7 5.1 16.9
2004 04 25 13 00.15 +00 44.3 1.193 2.157 157.5 10.3 17.0
2004 05 05 12 49.15 +00 59.9 1.179 2.091 145.7 15.8 17.1
2004 05 15 12 40.46 +00 53.7 1.184 2.024 134.3 20.9 17.2
2004 05 25 12 34.98 +00 23.4 1.204 1.957 123.7 25.5 17.3
2004 06 04 12 33.19 -00 30.8 1.234 1.891 114.1 29.3 17.4
2004 06 14 12 35.11 -01 46.9 1.268 1.825 105.5 32.4 17.5
2004 06 24 12 40.61 -03 23.1 1.304 1.760 97.9 34.9 17.5
2004 07 04 12 49.46 -05 17.1 1.339 1.697 91.1 36.8 17.6
2004 07 14 13 01.41 -07 26.6 1.370 1.636 85.2 38.3 17.6
2004 07 24 13 16.31 -09 49.8 1.398 1.578 79.9 39.3 17.6
2004 08 03 13 34.06 -12 24.0 1.420 1.523 75.4 40.1 17.6
2004 08 13 13 54.65 -15 06.2 1.439 1.473 71.5 40.7 17.5
2004 08 23 14 18.17 -17 52.9 1.453 1.428 68.1 41.1 17.5
2004 09 02 14 44.70 -20 39.1 1.465 1.389 65.3 41.3 17.5
2004 09 12 15 14.37 -23 18.3 1.476 1.358 63.0 41.3 17.4
2004 09 22 15 47.27 -25 43.0 1.487 1.334 61.2 41.2 17.4
2004 10 02 16 23.28 -27 44.2 1.502 1.320 59.7 40.9 17.4
Timothy B. Spahr (C) Copyright 2003 MPC M.P.E.C. 2003-P49
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