MPEC 1999-M03 : 1999 LO28
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M.P.E.C. 1999-M03 Issued 1999 June 17, 15:44 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.
BMARSDEN@CFA.HARVARD.EDU or GWILLIAMS@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
1999 LO28
Observations:
J99L28O* C1999 06 13.38521 21 10 51.86 -16 15 40.5 16.0 R 703
J99L28O C1999 06 13.38802 21 10 51.49 -16 15 33.9 16.0 R 703
J99L28O C1999 06 13.40267 21 10 49.40 -16 14 54.5 16.0 R 703
J99L28O C1999 06 13.40549 21 10 49.00 -16 14 46.9 16.0 R 703
J99L28O C1999 06 13.42006 21 10 46.93 -16 14 07.9 16.0 R 703
J99L28O C1999 06 13.42291 21 10 46.50 -16 13 59.7 16.0 R 703
J99L28O C1999 06 13.43751 21 10 44.44 -16 13 22.2 16.1 R 703
J99L28O C1999 06 13.44031 21 10 43.96 -16 13 12.6 15.9 R 703
J99L28O C1999 06 14.35433 21 08 38.27 -15 32 26.8 16.1 R 703
J99L28O C1999 06 14.35924 21 08 37.55 -15 32 15.0 16.1 R 703
J99L28O C1999 06 14.36253 21 08 37.08 -15 32 03.8 15.9 R 703
J99L28O C1999 06 14.36749 21 08 36.42 -15 31 51.8 15.9 R 703
J99L28O C1999 06 14.65679 21 07 55.77 -15 18 43.4 16.7 R 428
J99L28O C1999 06 14.66014 21 07 55.28 -15 18 34.4 16.5 R 428
J99L28O C1999 06 14.66354 21 07 54.83 -15 18 26.5 16.6 R 428
J99L28O C1999 06 15.99525 21 04 44.64 -14 19 08.8 620
J99L28O C1999 06 15.99898 21 04 44.20 -14 18 58.8 620
J99L28O C1999 06 16.00125 21 04 43.80 -14 18 53.0 620
J99L28O C1999 06 16.00976 21 04 42.51 -14 18 30.2 620
J99L28O C1999 06 16.81656 21 02 43.37 -13 42 07.2 15.6 R 426
J99L28O C1999 06 16.81867 21 02 43.05 -13 42 01.4 15.7 R 426
J99L28O C1999 06 16.82125 21 02 42.66 -13 41 54.8 15.7 R 426
Observer details:
426 Woomera. Observer F. B. Zoltowski. 0.30-m f/3.3 Schmidt-Cassegrain + CCD.
428 Reedy Creek. Observer J. Broughton. 0.25-m f/6.3 Schmidt-Cassegrain
+ CCD.
620 Observatorio Astronomico de Mallorca. Observers S. Sanchez, J. Rodriguez.
0.36-m f/6.0 Schmidt-Cassegrain + CCD.
703 Catalina Sky Survey. Observers C. W. Hergenrother, A. E. Gleason.
0.41-m f/3 Schmidt + CCD.
Orbital elements:
1999 LO28
Epoch 1999 June 11.0 TT = JDT 2451340.5 Williams
M 34.93040 (2000.0) P Q
n 0.39435776 Peri. 282.78862 -0.76424375 +0.35208870
a 1.8416586 Node 280.03126 -0.11741717 -0.89978622
e 0.4056297 Incl. 33.27968 -0.63414879 -0.25771750
P 2.50 H 15.6 G 0.15
From 22 observations 1999 June 13-16.
Ephemeris:
1999 LO28 a,e,i = 1.84, 0.41, 33 q = 1.0946
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 06 11 21 16.10 -18 01.3 0.551 1.399 123.7 37.1 16.5
1999 06 16 21 04.72 -14 18.8 0.542 1.426 130.0 33.1 16.4
1999 06 21 20 52.00 -10 35.7 0.538 1.454 136.4 28.8 16.3
1999 06 26 20 38.27 -06 57.8 0.540 1.482 142.4 24.7 16.3
1999 07 01 20 23.96 -03 32.0 0.549 1.510 147.8 21.0 16.2
1999 07 06 20 09.55 -00 24.6 0.565 1.538 151.8 18.2 16.2
1999 07 11 19 55.52 +02 19.3 0.588 1.566 153.9 16.6 16.3
1999 07 16 19 42.36 +04 36.7 0.617 1.594 153.9 16.3 16.4
1999 07 21 19 30.43 +06 27.2 0.653 1.622 152.0 17.1 16.6
1999 07 26 19 20.00 +07 52.5 0.695 1.650 148.9 18.6 16.8
1999 07 31 19 11.17 +08 55.3 0.741 1.678 145.1 20.3 17.1
1999 08 05 19 03.97 +09 38.9 0.793 1.705 141.0 22.0 17.3
1999 08 10 18 58.35 +10 06.7 0.848 1.732 136.9 23.6 17.5
1999 08 15 18 54.24 +10 21.8 0.906 1.759 132.8 25.0 17.8
1999 08 20 18 51.53 +10 27.2 0.967 1.786 128.9 26.2 18.0
1999 08 25 18 50.08 +10 25.2 1.031 1.812 125.1 27.2 18.2
1999 08 30 18 49.78 +10 17.9 1.097 1.838 121.4 28.0 18.4
1999 09 04 18 50.48 +10 06.9 1.165 1.864 117.8 28.6 18.5
1999 09 09 18 52.09 +09 53.3 1.235 1.889 114.4 29.1 18.7
1999 09 14 18 54.52 +09 38.4 1.306 1.914 111.1 29.4 18.9
1999 09 19 18 57.67 +09 23.0 1.377 1.938 107.9 29.6 19.0
1999 09 24 19 01.45 +09 07.8 1.450 1.962 104.7 29.6 19.2
1999 09 29 19 05.81 +08 53.4 1.524 1.986 101.7 29.6 19.3
1999 10 04 19 10.66 +08 40.2 1.598 2.009 98.7 29.5 19.4
1999 10 09 19 15.96 +08 28.5 1.672 2.032 95.7 29.3 19.5
1999 10 14 19 21.67 +08 18.7 1.746 2.054 92.9 29.0 19.6
1999 10 19 19 27.75 +08 11.1 1.821 2.076 90.0 28.7 19.7
1999 10 24 19 34.14 +08 05.8 1.895 2.097 87.2 28.3 19.8
1999 10 29 19 40.80 +08 03.0 1.969 2.118 84.5 27.8 19.9
1999 11 03 19 47.72 +08 02.7 2.042 2.139 81.8 27.3 20.0
1999 11 08 19 54.87 +08 05.0 2.115 2.159 79.1 26.8 20.1
1999 11 13 20 02.22 +08 10.0 2.187 2.178 76.4 26.2 20.2
1999 11 18 20 09.75 +08 17.9 2.258 2.198 73.8 25.6 20.2
1999 11 23 20 17.43 +08 28.5 2.328 2.216 71.2 24.9 20.3
1999 11 28 20 25.24 +08 41.9 2.397 2.235 68.6 24.3 20.4
1999 12 03 20 33.18 +08 57.9 2.464 2.252 66.1 23.6 20.4
1999 12 08 20 41.22 +09 16.7 2.531 2.270 63.5 22.9 20.5
1999 12 13 20 49.35 +09 38.2 2.595 2.287 61.0 22.1 20.5
1999 12 18 20 57.56 +10 02.4 2.658 2.303 58.5 21.4 20.6
Gareth V. Williams (C) Copyright 1999 MPC M.P.E.C. 1999-M03
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