MPEC 1999-H28 : 1995 LE
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M.P.E.C. 1999-H28 Issued 1999 Apr. 25, 18:18 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
1995 LE
Revision to MPEC 1995-O02
Observations:
J95L00E C1999 04 14.42284 15 59 20.67 -24 26 00.6 693
J95L00E C1999 04 14.43209 15 59 20.60 -24 26 00.8 693
J95L00E C1999 04 14.43615 15 59 20.53 -24 25 59.9 693
J95L00E C1999 04 15.38020 15 59 10.09 -24 25 34.5 693
J95L00E C1999 04 15.38426 15 59 10.10 -24 25 34.1 693
J95L00E C1999 04 15.38829 15 59 10.05 -24 25 34.2 19.6 R 693
Observer details:
693 Catalina Station, Tucson. Observer C. W. Hergenrother. 1.5-m reflector +
CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
990414 693 0.05- 0.01+ 990415 693 0.05- 0.01+ MPC 27328 +0.087 day
Orbital elements:
1995 LE
Id. C. W. Hergenrother (1999 observations)
Epoch 1999 Jan. 22.0 TT = JDT 2451200.5 Williams
M 300.40693 (2000.0) P Q
n 0.23743810 Peri. 75.32821 +0.88791341 +0.45455419
a 2.5828694 Node 257.59385 -0.44497369 +0.80975861
e 0.5719555 Incl. 4.14787 -0.11665416 +0.37104108
P 4.15 H 17.4 G 0.15 U 1
Residuals in seconds of arc
950603 691 0.9- 0.4- 950821 658 1.5- 0.0 951031 658 0.3- 0.0
950603 691 0.6- 0.3- 950825 587 0.0 0.1+ 951031 658 0.2- 0.0
950603 691 0.5- 0.1+ 950826 587 0.1+ 0.2+ 951031 658 0.3- 0.0
950604 691 0.3- 0.3- 950827 658 0.5- 0.2- 951031 413 0.1+ 0.1+
950604 691 0.6- 0.3+ 950827 658 0.4- 0.3- 951031 413 0.2- 0.3-
950605 691 0.4+ 0.8- 950827 658 0.4- 0.3- 951031 118 0.1- 0.3+
950605 691 0.6+ 0.5- 950827 897 0.4- 0.9- 951101 897 1.4+ 0.2+
950607 691 0.7+ 0.3+ 950827 897 0.8- 0.1+ 951101 897 0.1- 0.5+
950607 691 0.0 0.3- 950830 816 0.0 0.3- 951101 897 0.5+ 0.4+
950608 691 0.3- 0.6+ 950830 816 0.0 0.4- 951103 897 0.6+ 0.3+
950608 691 0.4- 0.8+ 950830 816 0.2- 0.3- 951103 897 0.9+ 0.4+
950608 691 0.2- 0.8+ 950830 816 0.0 0.3- 951116 360 0.3- 0.0
950608 413 0.3- 0.1+ 950903 816 0.1+ 0.2- 951116 360 0.1- 0.1+
950608 413 0.1- 0.3+ 950903 816 0.0 0.1- 951116 360 0.1- 0.1-
950613 568 0.2- 0.2+ 950903 816 0.1- 0.1+ 951117 608 0.1+ 0.4+
950619 413 0.8+ 0.2- 950903 816 0.0 0.1- 951117 608 0.0 0.7+
950619 413 0.9+ 0.2- 950907 608 0.1+ 0.5- 951117 360 0.3- 0.2-
950620 413 0.3- 0.3+ 950907 608 0.6+ 0.3+ 951117 360 0.0 0.2+
950620 413 0.0 0.3+ 950907 608 0.1+ 0.5- 951117 360 0.1- 0.1+
950621 557 0.6- 0.5+ 950907 608 0.1+ 0.2+ 951119 658 0.8- 0.1-
950621 557 0.2- 1.1+ 950917 118 0.1+ 0.0 951119 658 0.7- 0.0
950621 104 0.0 1.9+ 950917 118 0.2+ 0.0 951119 658 0.9- 0.0
950621 104 (0.0 2.2+) 950920 360 0.2+ 0.1+ 951119 587 0.8+ 0.1-
950621 104 1.2+ 0.3+ 950920 360 0.0 0.2+ 951119 587 0.1- 0.9-
950621 104 0.9+ 0.5+ 950920 360 0.4+ 0.3+ 951120 658 1.3- 0.3-
950623 658 1.5- 0.1- 950926 108 0.3- 0.8+ 951120 658 1.2- 0.1-
950623 658 1.6- 0.0 950926 108 0.0 0.2- 951120 658 1.0- 0.4-
950623 658 1.2- 0.3+ 950926 108 0.1- 0.4+ 951120 608 0.0 0.0
950630 658 0.7+ 0.3+ 950927 108 1.8+ 0.1- 951120 608 0.1+ 0.2+
950630 658 0.6- 0.2- 950928 108 0.4+ 0.3- 951121 587 0.1- 0.1-
950630 658 0.4+ 0.5+ 950928 108 0.1+ 1.7- 951121 587 0.3+ 1.2-
950701 658 (0.7- 2.9+) 950928 108 (1.2+ 2.0-) 951123 118 0.2- 0.1-
950701 658 (0.9- 3.0+) 951006 118 0.4+ 0.0 951127 711 0.4+ 0.3+
950701 658 (0.6- 3.0+) 951016 118 0.4+ 0.2+ 951127 711 0.2- 0.0
950706 413 0.1- 0.2- 951018 587 0.3+ 0.1+ 951128 711 0.4- 0.0
950706 413 0.0 0.4- 951018 587 0.4+ 0.0 951128 711 0.3- 0.0
950720 413 0.1- 0.3+ 951019 413 0.7+ 0.0 951207 568 0.3- 0.6+
950720 413 0.3- 0.3+ 951019 413 0.6+ 0.1+ 951210 587 0.5+ 0.6+
950720 413 0.1- 0.2+ 951020 413 0.7+ 0.1- 951210 587 0.5+ 0.2-
950724 104 0.0 1.0+ 951020 413 0.7+ 0.1- 960113 691 0.3- 0.4+
950724 104 0.6+ 0.6+ 951022 360 1.0+ 0.5+ 960113 691 0.3+ 0.0
950724 104 0.6+ 0.2- 951022 360 1.0+ 0.6+ 960120 711 0.5- 0.0
950725 711 0.6+ 0.8- 951022 360 0.8+ 0.6+ 960120 711 0.7- 0.4+
950725 711 0.5+ 1.0- 951028 118 0.2+ 0.4+ 960121 711 0.1+ 0.3+
950726 711 0.6+ 1.2- 951028 658 0.0 1.3+ 960121 711 0.9- 0.7+
950806 118 0.4+ 0.2+ 951028 658 0.1- 1.2+ 960209 711 0.4+ 0.2-
950806 118 0.7+ 0.0 951028 658 0.1+ 1.2+ 960209 711 0.0 0.5-
950807 118 0.1+ 0.0 951029 658 0.7- 0.4- 960210 711 0.6- 0.1-
950807 118 0.4+ 0.1+ 951029 658 0.8- 0.4- 960211 711 1.1+ 1.4+
950807 360 0.2+ 0.4- 951029 658 0.9- 0.4- 960211 711 0.7+ 1.1+
950807 360 0.0 0.5- 951029 413 0.1- 0.4- 990414 693 0.3- 0.2-
950807 360 0.1- 0.2- 951029 413 0.0 0.4- 990414 693 0.4+ 0.6-
950820 658 1.3- 0.3- 951030 658 0.6- 0.3- 990414 693 0.1+ 0.2+
950820 658 0.9- 0.3- 951030 658 0.5- 0.4- 990415 693 0.8- 0.0
950820 658 1.2- 0.2- 951030 658 0.5- 0.3- 990415 693 0.2+ 0.3+
950821 658 0.6+ 0.0 951030 413 0.0 0.2- 990415 693 0.3+ 0.0
950821 658 1.6- 0.1+ 951030 413 0.7+ 0.4+
Ephemeris:
1995 LE a,e,i = 2.58, 0.57, 4 q = 1.1056
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 04 22 15 57.00 -24 18.7 1.120 2.048 149.1 14.6 20.0
1999 05 02 15 50.52 -23 54.1 0.998 1.976 160.2 9.9 19.5
1999 05 12 15 40.31 -23 09.0 0.897 1.902 171.9 4.3 18.9
1999 05 22 15 27.19 -22 01.2 0.819 1.828 173.6 3.5 18.6
1999 06 01 15 12.89 -20 34.0 0.763 1.754 161.1 10.8 18.7
1999 06 11 14 59.60 -18 56.4 0.729 1.679 148.2 18.6 18.8
1999 06 21 14 49.45 -17 21.8 0.711 1.605 135.9 26.1 18.9
1999 07 01 14 43.96 -16 02.7 0.704 1.531 124.7 33.1 19.0
1999 07 11 14 43.78 -15 06.6 0.704 1.460 114.9 39.2 19.0
1999 07 21 14 49.10 -14 36.0 0.705 1.391 106.4 44.5 19.1
1999 07 31 14 59.74 -14 29.0 0.705 1.326 99.3 49.1 19.1
1999 08 10 15 15.48 -14 40.9 0.700 1.266 93.4 53.1 19.1
1999 08 20 15 36.25 -15 06.2 0.691 1.213 88.8 56.5 19.1
1999 08 30 16 02.01 -15 37.5 0.676 1.169 85.4 59.4 19.0
1999 09 09 16 32.86 -16 06.6 0.658 1.135 83.1 61.8 19.0
1999 09 19 17 08.98 -16 23.7 0.638 1.114 82.1 63.3 18.9
1999 09 29 17 50.31 -16 17.6 0.621 1.106 82.3 63.9 18.8
1999 10 09 18 36.38 -15 36.9 0.610 1.111 83.6 63.3 18.8
1999 10 19 19 26.06 -14 12.6 0.610 1.130 85.9 61.6 18.8
1999 10 29 20 17.28 -12 03.1 0.625 1.161 88.7 58.8 18.8
1999 11 08 21 07.64 -09 17.0 0.659 1.204 91.4 55.4 18.9
1999 11 18 21 55.13 -06 09.7 0.714 1.255 93.6 51.8 19.1
1999 11 28 22 38.54 -02 57.5 0.789 1.314 94.8 48.5 19.3
1999 12 08 23 17.61 +00 07.9 0.883 1.378 94.9 45.4 19.6
1999 12 18 23 52.72 +03 00.7 0.994 1.446 93.9 42.8 19.8
1999 12 28 00 24.45 +05 38.6 1.120 1.517 92.1 40.4 20.1
2000 01 07 00 53.46 +08 02.0 1.259 1.590 89.4 38.2 20.4
2000 01 17 01 20.35 +10 11.8 1.409 1.664 86.2 36.1 20.7
2000 01 27 01 45.58 +12 09.0 1.567 1.739 82.5 34.2 21.0
2000 02 06 02 09.52 +13 54.6 1.732 1.813 78.4 32.2 21.2
2000 02 16 02 32.49 +15 29.3 1.902 1.887 74.1 30.2 21.5
2000 02 26 02 54.66 +16 53.5 2.074 1.961 69.5 28.2 21.7
2000 03 07 03 16.20 +18 07.6 2.248 2.034 64.7 26.2 21.9
2000 03 17 03 37.24 +19 11.8 2.421 2.105 59.9 24.1 22.1
Gareth V. Williams (C) Copyright 1999 MPC M.P.E.C. 1999-H28
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