MPEC 1999-M29: 1999 LE31
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M.P.E.C. 1999-M29 Issued 1999 June 25, 17:36 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 LE31
Observations:
J99L31E C1999 05 17.38236 16 37 41.71 +05 54 40.3 18.9 704
J99L31E C1999 05 17.40653 16 37 39.16 +05 54 52.2 20.3 704
J99L31E C1999 05 17.41876 16 37 37.97 +05 54 57.0 19.7 704
J99L31E* C1999 06 12.22862 15 54 52.14 +08 46 35.3 19.7 704
J99L31E C1999 06 12.24092 15 54 50.95 +08 46 37.3 20.3 704
J99L31E C1999 06 12.25318 15 54 49.70 +08 46 40.8 20.2 704
J99L31E C1999 06 12.26549 15 54 48.65 +08 46 44.2 19.9 704
J99L31E C1999 06 13.98881 15 52 07.71 +08 53 54.6 17.2 R 046
J99L31E C1999 06 13.99059 15 52 07.55 +08 53 54.7 046
J99L31E C1999 06 13.99234 15 52 07.38 +08 53 55.8 046
J99L31E C1999 06 13.99409 15 52 07.09 +08 53 56.0 046
J99L31E C1999 06 14.22943 15 51 45.54 +08 54 52.6 19.1 704
J99L31E C1999 06 14.23852 15 51 44.63 +08 54 54.0 17.8 R 734
J99L31E C1999 06 14.24180 15 51 44.36 +08 54 55.6 19.2 704
J99L31E C1999 06 14.24632 15 51 44.04 +08 54 56.3 17.8 R 734
J99L31E C1999 06 14.25418 15 51 43.22 +08 54 58.6 19.6 704
J99L31E C1999 06 14.26662 15 51 41.99 +08 55 01.2 19.6 704
J99L31E C1999 06 14.60942 15 51 10.38 +08 56 22.7 19.4 V 402
J99L31E C1999 06 14.61011 15 51 10.38 +08 56 22.7 19.4 V 402
J99L31E C1999 06 14.61068 15 51 10.26 +08 56 22.9 402
J99L31E C1999 06 14.61137 15 51 10.26 +08 56 22.9 402
J99L31E C1999 06 14.61194 15 51 10.17 +08 56 22.4 402
J99L31E C1999 06 14.61263 15 51 10.17 +08 56 22.4 402
J99L31E C1999 06 14.61321 15 51 10.00 +08 56 22.8 402
J99L31E C1999 06 14.61390 15 51 10.00 +08 56 22.8 402
J99L31E 3C1999 06 15.02448 15 50 32.26 +08 57 58.4 18.0 R 950
J99L31E 3C1999 06 15.02787 15 50 31.95 +08 57 59.1 18.0 R 950
J99L31E 3C1999 06 15.03124 15 50 31.64 +08 58 00.0 18.1 R 950
J99L31E C1999 06 15.18018 15 50 18.10 +08 58 32.7 19.8 704
J99L31E C1999 06 15.19231 15 50 17.07 +08 58 36.5 20.1 704
J99L31E C1999 06 15.20448 15 50 15.93 +08 58 38.9 20.3 704
J99L31E C1999 06 15.21665 15 50 14.76 +08 58 40.1 19.8 704
J99L31E 1C1999 06 16.25840 15 48 39.90 +09 02 30.0 658
J99L31E 1C1999 06 16.26214 15 48 39.56 +09 02 30.8 658
J99L31E 1C1999 06 16.26466 15 48 39.37 +09 02 31.3 658
J99L31E C1999 06 16.46868 15 48 20.93 +09 03 18.1 18.6 R 426
J99L31E C1999 06 16.47248 15 48 20.55 +09 03 19.0 19.2 R 426
J99L31E C1999 06 16.47590 15 48 20.32 +09 03 19.5 19.0 R 426
J99L31E C1999 06 17.53810 15 46 44.79 +09 06 58.8 19.0 R 426
J99L31E C1999 06 17.54198 15 46 44.49 +09 06 59.5 19.6 V 426
J99L31E C1999 06 18.58097 15 45 12.22 +09 10 22.2 18.9 R 426
J99L31E C1999 06 18.58716 15 45 11.72 +09 10 23.0 19.1 R 426
J99L31E C1999 06 18.95895 15 44 38.95 +09 11 29.1 18.0 R 046
J99L31E C1999 06 18.96230 15 44 38.66 +09 11 30.0 046
J99L31E C1999 06 18.96671 15 44 38.25 +09 11 30.8 046
J99L31E C1999 06 18.97113 15 44 37.93 +09 11 31.9 046
J99L31E C1999 06 20.02870 15 43 05.60 +09 14 44.0 19.0 V 859
J99L31E C1999 06 20.03841 15 43 04.82 +09 14 46.6 18.6 V 859
J99L31E C1999 06 20.05394 15 43 03.39 +09 14 48.5 19.2 V 859
J99L31E C1999 06 20.20135 15 42 50.75 +09 15 11.1 711
J99L31E C1999 06 20.21144 15 42 49.88 +09 15 12.7 711
J99L31E C1999 06 20.88980 15 41 51.40 +09 17 05.4 118
J99L31E C1999 06 20.89984 15 41 50.50 +09 17 08.5 118
J99L31E C1999 06 20.90728 15 41 49.81 +09 17 10.1 118
J99L31E 1C1999 06 22.33390 15 39 48.62 +09 20 52.7 658
J99L31E 1C1999 06 22.33727 15 39 48.39 +09 20 53.2 658
J99L31E C1999 06 22.90576 15 39 00.73 +09 22 16.5 18.3 R 046
J99L31E C1999 06 22.90987 15 39 00.33 +09 22 16.7 046
J99L31E C1999 06 22.91425 15 38 59.99 +09 22 17.6 046
J99L31E C1999 06 22.91980 15 38 59.59 +09 22 19.0 046
J99L31E C1999 06 22.93943 15 38 57.87 +09 22 22.5 046
J99L31E C1999 06 22.95192 15 38 56.86 +09 22 22.7 046
J99L31E C1999 06 22.97925 15 38 54.54 +09 22 28.0 595
J99L31E C1999 06 22.98664 15 38 53.84 +09 22 28.9 19.5 V 595
J99L31E C1999 06 22.99872 15 38 52.88 +09 22 30.0 595
Observer details:
046 Klet. Observers J. Ticha, M. Tichy, Z. Moravec. Measurers M. Tichy,
Z. Moravec. 0.57-m f/5.2 reflector + CCD.
118 Modra. Observers L. Kornos, P. Koleny. 0.6-m f/5.5 reflector + CCD.
402 Dynic Astronomical Observatory. Observer A. Sugie. 0.60-m f/3.7 reflector
+ CCD.
426 Woomera. Observer F. B. Zoltowski. 0.30-m f/3.3 Schmidt-Cassegrain + CCD.
595 Farra d'Isonzo. Observers G. Lombardi, A. Toso, E. Pettarin, W. Boschin,
M. Spolaor. Measurers G. Lombardi, A. Toso, E. Pettarin. 0.40-m f/4.5
reflector + CCD
658 Dominion Astrophysical Observatory. Observer D. D. Balam, J. Taylor.
Measurer D. D. Balam. 1.82-m 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.
711 McDonald Observatory. Observer P. J. Shelus. 0.76-m reflector + CCD.
734 Farpoint Observatory. Observers G. Hug, G. Bell. 0.30-m
Schmidt-Cassegrain + CCD.
859 Serra da Piedade. Observer C. Jacques. 0.3-m f/3.3 Schmidt-Cassegrain
+ CCD.
950 La Palma. Observers S. Collander-Brown, S. Lowry. Measurer
A. Fitzsimmons. 1.0-m reflector + CCD.
Orbital elements:
1999 LE31
Epoch 1999 May 22.0 TT = JDT 2451320.5 Williams
M 6.46847 (2000.0) P Q
n 0.04358747 Peri. 32.42882 -0.12346802 -0.89066365
a 7.9964078 Node 291.92579 -0.98100436 +0.04306582
e 0.4614818 Incl. 151.85556 -0.14961982 +0.45261861
P 22.6 H 12.3 G 0.15
From 65 observations 1999 May 17-June 22.
Ephemeris:
1999 LE31 a,e,i = 8.00, 0.46, 152 q = 4.3062
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 06 21 15 41.70 +09 17.4 3.659 4.421 133.5 9.6 19.0
1999 06 26 15 34.80 +09 28.9 3.723 4.427 128.4 10.4 19.0
1999 07 01 15 28.40 +09 36.2 3.794 4.434 123.2 11.1 19.1
1999 07 06 15 22.53 +09 39.8 3.872 4.440 117.9 11.7 19.2
1999 07 11 15 17.20 +09 40.0 3.955 4.447 112.7 12.2 19.3
1999 07 16 15 12.42 +09 37.2 4.042 4.454 107.5 12.6 19.3
1999 07 21 15 08.20 +09 31.8 4.132 4.461 102.3 12.9 19.4
1999 07 26 15 04.51 +09 24.3 4.225 4.469 97.3 13.0 19.4
1999 07 31 15 01.33 +09 14.9 4.319 4.476 92.3 13.1 19.5
1999 08 05 14 58.64 +09 04.1 4.414 4.484 87.4 13.1 19.5
1999 08 10 14 56.42 +08 52.0 4.509 4.491 82.5 12.9 19.6
1999 08 15 14 54.64 +08 39.1 4.603 4.499 77.8 12.7 19.6
1999 08 20 14 53.26 +08 25.5 4.695 4.507 73.2 12.4 19.7
1999 08 25 14 52.27 +08 11.5 4.785 4.515 68.6 12.0 19.7
1999 08 30 14 51.62 +07 57.3 4.872 4.524 64.1 11.6 19.7
1999 09 04 14 51.29 +07 43.1 4.956 4.532 59.7 11.1 19.7
1999 09 09 14 51.26 +07 29.0 5.036 4.541 55.4 10.5 19.8
1999 09 14 14 51.50 +07 15.3 5.111 4.550 51.2 9.9 19.8
1999 09 19 14 51.98 +07 02.0 5.182 4.558 47.1 9.3 19.8
1999 09 24 14 52.68 +06 49.3 5.247 4.567 43.2 8.6 19.8
1999 09 29 14 53.58 +06 37.3 5.307 4.577 39.3 8.0 19.8
1999 10 04 14 54.66 +06 26.2 5.361 4.586 35.7 7.3 19.8
1999 10 09 14 55.88 +06 16.0 5.409 4.595 32.3 6.7 19.8
Gareth V. Williams (C) Copyright 1999 MPC M.P.E.C. 1999-M29
Read MPEC 1999-M28
Read MPEC 1999-M30
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