MPEC 1999-M06 : 1999 LQ28
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M.P.E.C. 1999-M06 Issued 1999 June 17, 16:12 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 LQ28
Observations:
J99L28Q* C1999 06 14.29916 17 47 39.10 -04 32 24.9 18.7 704
J99L28Q C1999 06 14.31131 17 47 36.99 -04 33 01.1 19.1 704
J99L28Q C1999 06 14.32335 17 47 34.84 -04 33 35.1 18.8 704
J99L28Q C1999 06 14.34747 17 47 30.65 -04 34 44.9 18.3 704
J99L28Q pC1999 06 14.96595 17 45 48.56 -05 04 55.6 18.6 120
J99L28Q C1999 06 14.96788 17 45 48.24 -05 05 01.5 120
J99L28Q C1999 06 14.97116 17 45 47.58 -05 05 11.5 120
J99L28Q C1999 06 15.00781 17 45 41.11 -05 07 00.9 18.4 R 118
J99L28Q C1999 06 15.01377 17 45 40.09 -05 07 18.8 118
J99L28Q C1999 06 15.01622 17 45 39.67 -05 07 25.5 118
J99L28Q IC1999 06 15.03403 17 45 36.75 -05 08 17.7 611
J99L28Q IC1999 06 15.04145 17 45 35.57 -05 08 40.8 611
J99L28Q C1999 06 15.22884 17 45 05.18 -05 17 49.5 18.4 704
J99L28Q C1999 06 15.22892 17 45 05.16 -05 17 49.7 18.2 704
J99L28Q C1999 06 15.24100 17 45 03.02 -05 18 25.5 18.5 704
J99L28Q C1999 06 15.24107 17 45 03.02 -05 18 25.6 18.5 704
J99L28Q C1999 06 15.25318 17 45 00.85 -05 19 01.8 18.2 704
J99L28Q C1999 06 15.25325 17 45 00.86 -05 19 01.9 18.3 704
J99L28Q C1999 06 15.26531 17 44 58.72 -05 19 38.0 18.5 704
J99L28Q C1999 06 15.26539 17 44 58.71 -05 19 37.8 18.4 704
J99L28Q C1999 06 15.27749 17 44 56.56 -05 20 14.4 18.7 704
J99L28Q C1999 06 15.27757 17 44 56.55 -05 20 14.3 18.5 704
J99L28Q C1999 06 15.89308 17 43 12.88 -05 51 00.5 18.2 120
J99L28Q C1999 06 15.89497 17 43 12.45 -05 51 03.8 120
J99L28Q C1999 06 15.89711 17 43 12.21 -05 51 10.9 120
J99L28Q C1999 06 16.56196 17 41 18.56 -06 24 18.8 17.3 R 426
J99L28Q C1999 06 16.56462 17 41 18.09 -06 24 26.7 17.3 R 426
J99L28Q C1999 06 16.56726 17 41 17.60 -06 24 35.0 17.3 R 426
J99L28Q C1999 06 16.90067 17 40 19.90 -06 42 10.7 18.1 120
J99L28Q C1999 06 16.90275 17 40 19.67 -06 42 17.6 120
J99L28Q C1999 06 16.90499 17 40 19.28 -06 42 25.8 120
J99L28Q C1999 06 16.93103 17 40 14.77 -06 43 43.6 620
J99L28Q C1999 06 16.96975 17 40 07.45 -06 45 46.9 118
J99L28Q C1999 06 16.97600 17 40 06.36 -06 46 06.4 118
J99L28Q C1999 06 16.98092 17 40 05.41 -06 46 21.3 118
J99L28Q C1999 06 17.00687 17 40 01.09 -06 47 39.2 620
J99L28Q C1999 06 17.01215 17 40 00.03 -06 47 55.5 17.2 R 620
Observer details:
118 Modra. Observers L. Kornos, J. Toth. 0.6-m f/5.5 reflector + CCD.
120 Visnjan. Observers K. Korlevic, V. Jelic, R. Radonic, A. Ritosa. Measurer
K. Korlevic. 0.41-m f/4.3 reflector + CCD.
426 Woomera. Observer F. B. Zoltowski. 0.30-m f/3.3 Schmidt-Cassegrain + CCD.
611 Starkenburg. Observers R. Stoss. 0.45-m f/4.4 reflector + CCD.
620 Observatorio Astronomico de Mallorca. Observer A. Lopez. Measurers
A. Lopez, R. Pacheco. 0.30-m f/3.3 Schmidt-Cassegrain + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, M. Elowitz. Measurers J. Stuart, H. Viggh, R. Sayer. 1.0-m
f/2.15 reflector + CCD.
Orbital elements:
1999 LQ28
Epoch 1999 June 11.0 TT = JDT 2451340.5 Williams
M 213.67754 (2000.0) P Q
n 0.74334121 Peri. 319.08207 +0.53798442 -0.75211174
a 1.2069166 Node 94.93865 +0.83807292 +0.42869772
e 0.1215898 Incl. 22.46238 +0.09058999 +0.50054589
P 1.33 H 18.7 G 0.15
From 37 observations 1999 June 14-17.
Ephemeris:
1999 LQ28 a,e,i = 1.21, 0.12, 22 q = 1.0602
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 06 11 17 56.35 -02 00.4 0.339 1.334 156.7 17.5 17.9
1999 06 16 17 42.90 -05 56.0 0.325 1.329 162.5 13.3 17.6
1999 06 21 17 28.17 -10 20.7 0.316 1.324 165.3 11.3 17.5
1999 06 26 17 12.79 -15 02.3 0.313 1.319 162.6 13.3 17.6
1999 07 01 16 57.53 -19 46.0 0.317 1.313 156.4 18.1 17.7
1999 07 06 16 43.12 -24 17.7 0.326 1.307 148.9 23.7 18.0
1999 07 11 16 30.21 -28 27.7 0.340 1.300 141.5 29.1 18.2
1999 07 16 16 19.34 -32 11.4 0.358 1.293 134.5 34.1 18.4
1999 07 21 16 10.81 -35 28.8 0.380 1.286 128.1 38.5 18.7
1999 07 26 16 04.71 -38 22.3 0.404 1.278 122.4 42.2 18.9
1999 07 31 16 01.01 -40 55.3 0.429 1.270 117.2 45.3 19.1
1999 08 05 15 59.61 -43 11.4 0.455 1.262 112.7 47.9 19.3
1999 08 10 16 00.41 -45 13.5 0.481 1.253 108.6 50.1 19.5
1999 08 15 16 03.32 -47 04.2 0.508 1.244 104.9 51.9 19.6
1999 08 20 16 08.23 -48 45.5 0.533 1.235 101.6 53.4 19.7
1999 08 25 16 15.02 -50 18.7 0.558 1.226 98.6 54.6 19.9
1999 08 30 16 23.62 -51 44.5 0.582 1.217 96.0 55.6 20.0
1999 09 09 16 46.07 -54 14.5 0.625 1.198 91.3 57.2 20.1
1999 09 19 17 15.44 -56 14.6 0.661 1.178 87.5 58.4 20.3
1999 09 29 17 51.36 -57 39.0 0.690 1.160 84.4 59.3 20.3
1999 10 09 18 33.09 -58 17.9 0.711 1.141 81.8 60.1 20.4
1999 10 19 19 19.18 -58 00.4 0.723 1.124 79.9 60.8 20.4
1999 10 29 20 07.24 -56 36.6 0.728 1.108 78.4 61.5 20.4
1999 11 08 20 54.74 -53 59.1 0.726 1.093 77.4 62.2 20.4
1999 11 18 21 39.71 -50 05.2 0.718 1.081 76.8 62.9 20.4
1999 11 28 22 21.06 -44 56.4 0.708 1.071 76.5 63.6 20.4
1999 12 08 22 58.69 -38 36.1 0.696 1.065 76.5 64.1 20.3
1999 12 18 23 33.11 -31 12.0 0.686 1.061 76.6 64.4 20.3
1999 12 28 00 04.99 -22 56.1 0.681 1.060 76.8 64.5 20.3
2000 01 07 00 35.13 -14 05.3 0.684 1.063 76.9 64.3 20.3
2000 01 17 01 04.38 -05 01.3 0.695 1.069 76.9 63.7 20.3
2000 01 27 01 33.43 +03 52.7 0.717 1.077 76.8 62.8 20.4
2000 02 06 02 03.01 +12 16.2 0.748 1.088 76.4 61.7 20.5
2000 02 16 02 33.85 +19 54.3 0.787 1.102 75.8 60.3 20.6
2000 02 26 03 06.50 +26 36.8 0.833 1.118 75.1 58.9 20.7
2000 03 07 03 41.54 +32 18.4 0.882 1.135 74.2 57.3 20.8
2000 03 17 04 19.32 +36 56.0 0.934 1.153 73.3 55.8 20.9
2000 03 27 04 59.82 +40 27.3 0.988 1.171 72.3 54.3 21.0
2000 04 06 05 42.68 +42 50.9 1.041 1.191 71.3 52.8 21.1
2000 04 16 06 27.03 +44 06.6 1.094 1.210 70.3 51.4 21.2
Gareth V. Williams (C) Copyright 1999 MPC M.P.E.C. 1999-M06
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