MPEC 1999-P34: 1999 LY5
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M.P.E.C. 1999-P34 Issued 1999 Aug. 14, 14:52 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 LY5
Observations:
J99L05Y* C1999 06 11.30998 18 11 48.59 +18 15 02.7 19.6 704
J99L05Y C1999 06 11.32248 18 11 47.79 +18 15 07.6 19.5 704
J99L05Y C1999 06 11.33494 18 11 47.07 +18 15 12.0 19.7 704
J99L05Y C1999 06 11.34741 18 11 46.39 +18 15 16.9 19.5 704
J99L05Y C1999 06 11.35986 18 11 45.64 +18 15 21.4 19.5 704
J99L05Y C1999 06 12.28749 18 10 52.13 +18 20 46.5 18.7 704
J99L05Y C1999 06 12.29974 18 10 51.39 +18 20 51.4 19.1 704
J99L05Y C1999 06 12.31193 18 10 50.68 +18 20 54.8 19.2 704
J99L05Y C1999 06 12.33631 18 10 49.21 +18 21 02.6 20.1 704
J99L05Y C1999 06 21.22112 18 02 11.26 +18 54 59.4 18.9 704
J99L05Y C1999 06 21.22899 18 02 10.78 +18 54 58.7 18.9 704
J99L05Y C1999 06 21.23678 18 02 10.31 +18 54 59.6 19.5 704
J99L05Y C1999 06 21.24458 18 02 09.87 +18 55 00.4 19.4 704
J99L05Y C1999 06 21.25239 18 02 09.35 +18 55 01.0 19.2 704
J99L05Y WC1999 08 10.86700 17 35 03.00 +14 19 54.1 557
J99L05Y C1999 08 10.87271 17 35 03.04 +14 19 50.3 557
J99L05Y C1999 08 10.87527 17 35 02.99 +14 19 48.9 557
J99L05Y C1999 08 10.87786 17 35 03.04 +14 19 47.6 19.5 V 557
J99L05Y C1999 08 12.85407 17 35 10.39 +14 00 32.0 557
J99L05Y C1999 08 12.85653 17 35 10.40 +14 00 30.5 557
J99L05Y C1999 08 12.85896 17 35 10.37 +14 00 28.6 557
J99L05Y C1999 08 13.45385 17 35 13.77 +13 54 44.4 19.4 R 426
J99L05Y C1999 08 13.46074 17 35 13.71 +13 54 40.3 19.6 R 426
J99L05Y C1999 08 13.46711 17 35 13.76 +13 54 36.4 19.2 R 426
J99L05Y C1999 08 13.88355 17 35 16.31 +13 50 25.3 19.5 V 557
J99L05Y C1999 08 13.89170 17 35 16.38 +13 50 23.0 18.4 R 046
J99L05Y C1999 08 13.89550 17 35 16.40 +13 50 19.6 046
J99L05Y C1999 08 13.89769 17 35 16.42 +13 50 18.0 046
J99L05Y C1999 08 13.89964 17 35 16.50 +13 50 16.5 046
J99L05Y C1999 08 13.90303 17 35 16.41 +13 50 13.8 046
Observer details:
046 Klet. Observers J. Ticha, M. Tichy. Measurer M. Tichy. 0.57-m f/5.2
reflector + CCD.
426 Woomera. Observer F. B. Zoltowski. 0.30-m f/3.3 Schmidt-Cassegrain + CCD.
557 Ondrejov. Observers P. Pravec, P. Kusnirak. 0.65-m f/3.6
reflector + 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 LY5
Epoch 1999 Aug. 10.0 TT = JDT 2451400.5 Williams
M 52.88960 (2000.0) P Q
n 0.18465333 Peri. 329.70371 -0.96905338 -0.11642491
a 3.0542034 Node 206.43486 +0.10698264 -0.99275435
e 0.4662329 Incl. 29.27167 -0.22246408 +0.02973275
P 5.34 H 14.6 G 0.15 U 5
From 30 observations 1999 June 11-Aug. 13, mean residual 0".53.
Ephemeris:
1999 LY5 a,e,i = 3.05, 0.47, 29 q = 1.6302
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 08 10 17 35.03 +14 28.3 2.171 2.785 117.3 18.9 19.5
1999 08 20 17 36.36 +12 49.9 2.310 2.835 111.0 19.5 19.7
1999 08 30 17 39.83 +11 11.2 2.458 2.883 104.6 19.8 19.8
1999 09 09 17 45.18 +09 35.9 2.613 2.931 98.2 19.9 20.0
1999 09 19 17 52.18 +08 06.7 2.773 2.978 91.8 19.7 20.2
1999 09 29 18 00.58 +06 45.7 2.935 3.025 85.5 19.3 20.3
1999 10 09 18 10.15 +05 34.0 3.097 3.071 79.2 18.6 20.4
1999 10 19 18 20.71 +04 32.6 3.259 3.116 73.0 17.8 20.6
1999 10 29 18 32.06 +03 41.9 3.416 3.161 66.9 16.8 20.7
1999 11 08 18 44.05 +03 02.2 3.569 3.205 60.8 15.7 20.7
Gareth V. Williams (C) Copyright 1999 MPC M.P.E.C. 1999-P34
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