MPEC 2000-R42: 1994 LW
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M.P.E.C. 2000-R42 Issued 2000 Sept. 10, 16:21 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.
Prepared using the Tamkin Foundation Computer Network
BMARSDEN@CFA.HARVARD.EDU or GWILLIAMS@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
1994 LW
Revision to MPEC 1994-M02
Observations:
J94L00W C2000 09 09.08036 04 08 28.97 +31 53 04.5 20 R 540
J94L00W C2000 09 09.08873 04 08 29.18 +31 53 04.1 540
J94L00W C2000 09 09.09707 04 08 29.38 +31 53 02.2 540
J94L00W C2000 09 09.10545 04 08 29.55 +31 53 00.0 540
J94L00W C2000 09 09.11362 04 08 29.62 +31 53 01.2 540
J94L00W C2000 09 09.12200 04 08 29.82 +31 52 59.0 540
J94L00W C2000 09 10.08400 04 08 47.86 +31 50 35.8 20.6 R 540
J94L00W C2000 09 10.09608 04 08 48.07 +31 50 35.2 540
J94L00W C2000 09 10.10677 04 08 48.28 +31 50 32.6 540
J94L00W C2000 09 10.11735 04 08 48.40 +31 50 30.0 540
Observer details:
540 Linz. Observers E. Meyer, E. Obermair. 0.6-m f/3.0 reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
000909 540 75.4- 44.5+ 000910 540 76.0- 42.5+ MPC 29945 +0.10 day
Orbital elements:
1994 LW
Epoch 2000 Sept. 13.0 TT = JDT 2451800.5 Spahr
M 31.59434 (2000.0) P Q
n 0.17504433 Peri. 54.54895 +0.37550929 +0.86144094
a 3.1649779 Node 241.05686 -0.92523129 +0.32684061
e 0.6190666 Incl. 22.99967 -0.05422028 +0.38870904
P 5.63 H 16.9 G 0.15 U 1
Residuals in seconds of arc
940603 675 0.3+ 1.0- 940702 360 0.3+ 0.1- 940826 360 0.4+ 0.1+
940603 675 0.1+ 0.3+ 940702 360 0.5+ 0.1+ 940826 587 0.2- 0.6-
940606 675 0.9- 1.2+ 940702 557 0.3+ 0.2- 940826 587 0.6- 0.7-
940606 675 1.3- 0.7+ 940703 557 0.4- 0.2- 940827 413 0.1+ 0.0
940610 675 0.9+ 1.7- 940703 557 0.2+ 0.0 940827 413 0.3+ 0.1-
940610 675 1.7- 0.6+ 940703 557 0.8+ 0.5+ 940827 540 0.4- 0.9-
940612 675 (0.7- 2.1-) 940704 360 0.3+ 0.5- 940827 540 1.5- 0.3+
940612 675 0.7+ 1.5- 940704 360 0.2+ 0.5- 940827 540 0.5+ 0.0
940612 413 0.7+ 0.5+ 940705 801 0.3- 0.6- 940831 360 0.3- 0.7-
940612 413 0.0 0.6- 940705 801 0.4+ 0.7- 940831 360 1.1+ 0.6-
940616 474 1.5- 0.5+ 940706 675 (3.9+ 0.9+) 940901 658 0.1- 0.4-
940616 474 (3.6- 1.2-) 940706 675 1.8+ 0.8+ 940901 658 0.3- 0.4-
940616 474 1.5- 1.7- 940707 801 0.2+ 0.2- 940901 658 0.4- 0.3-
940616 413 (0.6+ 3.4-) 940707 801 0.0 0.1+ 940902 801 0.3- 0.8+
940617 413 0.2+ 0.1+ 940707 568 0.0 0.3+ 940902 801 0.7- 0.2-
940617 413 0.2+ 0.2+ 940707 587 0.2+ 0.0 940902 658 0.1- 0.5-
940617 413 0.1+ 0.3+ 940707 587 0.3+ 0.2+ 940902 658 0.1- 0.3-
940617 413 0.1+ 0.8- 940708 557 0.0 0.2- 940902 658 0.6- 0.3-
940618 817 1.1+ 1.1+ 940708 557 0.2- 0.1+ 940908 608 (4.6+ 0.7-)
940618 817 1.5+ 1.5+ 940708 557 0.1- 0.5- 940908 608 1.1+ 0.1+
940618 413 0.4+ 0.1+ 940708 557 0.4- 0.1- 940908 608 1.4- 1.2+
940618 413 0.3+ 0.2+ 940709 658 0.2+ 0.4- 940908 360 0.1+ 0.5+
940618 413 0.1+ 0.2+ 940709 658 0.3+ 0.4- 940908 360 0.8+ 0.6+
940620 413 0.4+ 0.1+ 940712 817 1.1+ 1.6+ 940909 587 0.2+ 0.2-
940620 413 0.3+ 0.2+ 940712 817 0.5+ 1.9+ 940909 587 0.3+ 0.3+
940622 657 0.2+ 0.2- 940713 657 1.2+ 1.7- 940917 413 0.4- 0.5+
940622 657 0.3- 0.3+ 940713 657 2.0+ 0.6+ 940917 413 0.2- 0.5+
940622 657 0.4- 1.3+ 940713 657 0.1+ 0.6+ 940925 360 0.5+ 0.2+
940623 657 0.1+ 0.0 940719 657 1.6- 0.3+ 940925 360 1.0+ 0.1-
940623 657 0.0 0.3+ 940719 657 1.0- 0.0 941003 658 0.1+ 0.3-
940623 657 0.1+ 0.8+ 940719 657 0.3- 1.6+ 941003 658 0.4- 0.7-
940623 657 0.2+ 0.9- 940725 413 0.7- 0.0 941003 658 0.6- 0.9-
940623 587 0.0 0.6+ 940725 413 0.5- 0.0 941004 658 0.2- 0.2+
940623 587 1.3- 1.0+ 940727 104 0.9+ 0.5+ 941004 658 0.3- 0.2+
940623 587 1.0+ 1.1- 940727 104 0.1+ 0.2+ 941004 658 0.4+ 0.1-
940624 540 (2.0- 0.8+) 940727 104 0.4+ 0.4+ 941004 658 0.3- 0.0
940624 540 0.9- 0.5- 940729 540 (1.3+ 2.0-) 941005 658 0.8- 0.4+
940624 540 1.1- 0.2- 940729 540 0.5- 1.9- 941005 658 1.0- 0.8+
940624 540 0.3+ 0.2+ 940729 540 0.6- 1.1+ 941005 658 1.4- 0.5+
940624 540 0.1+ 0.7+ 940729 540 1.1- 0.5+ 941005 658 0.6- 0.6+
940624 540 0.1- 0.4+ 940802 104 0.6+ 1.9- 941006 658 0.1- 0.0
940624 111 (0.6- 2.3-) 940802 104 0.1+ 0.3- 941006 658 0.2+ 0.5+
940624 111 0.9+ 0.7- 940802 104 (0.6- 2.2-) 941006 658 0.1- 0.1+
940624 111 0.5+ 0.4+ 940802 587 0.2- 0.3+ 941006 658 0.2+ 0.1-
940624 111 0.1+ 0.9+ 940802 587 0.5+ 0.0 941007 658 0.4+ 0.7-
940624 046 0.1- 0.3- 940803 360 0.7+ 0.4- 941007 658 0.1+ 0.7-
940624 046 0.6- 0.3- 940803 360 0.4+ 0.6- 941007 658 0.8+ 1.1-
940624 046 0.6- 0.2- 940804 540 1.1- 0.1- 941013 608 0.5+ 0.1+
940624 046 0.3- 0.1- 940804 540 0.8+ 0.2- 941013 608 0.3- 0.5-
940624 111 (1.6+ 2.7+) 940804 540 (2.4+ 0.9+) 941013 608 1.0+ 0.5-
940625 540 (0.3+ 2.2+) 940805 587 0.7- 1.4+ 941013 608 0.6+ 0.2-
940625 046 0.7- 0.6- 940805 587 0.1- 0.2+ 941029 658 0.7+ 0.7+
940625 540 1.4- 0.8- 940807 292 0.1- 0.9+ 941029 658 1.6+ 0.2+
940625 046 0.1+ 0.8- 940807 292 0.8+ 1.2+ 941029 658 0.6+ 0.3+
940625 046 0.9- 0.2- 940807 801 1.7- 0.3- 000909 540 0.3- 0.7+
940629 657 0.5- 0.3+ 940807 801 0.5+ 0.3+ 000909 540 0.4+ 1.5+
940629 657 0.2- 1.1- 940810 657 (1.0- 2.1+) 000909 540 1.0+ 0.8+
940701 557 0.1- 0.4+ 940810 657 1.3+ 1.3- 000909 540 1.2+ 0.3-
940701 557 0.0 0.1+ 940810 657 0.3+ 1.7+ 000909 540 (0.2+ 2.1+)
940701 557 0.1+ 0.1+ 940812 587 0.7+ 0.2+ 000909 540 0.7+ 1.1+
940701 046 0.0 0.1- 940812 587 0.3- 0.6- 000910 540 0.5- 0.3-
940701 046 0.1+ 0.3- 940817 413 0.3+ 0.5- 000910 540 0.3- 0.9+
940701 046 0.1+ 0.3+ 940817 413 0.4- 0.5- 000910 540 0.1+ 0.2-
940701 046 0.1+ 0.2+ 940825 587 0.3- 0.7- 000910 540 0.5- 1.2-
940701 046 0.1- 0.2- 940825 587 0.0 0.5-
940702 557 0.1+ 0.4+ 940826 360 0.2- 0.1-
Ephemeris:
1994 LW a,e,i = 3.16, 0.62, 23 q = 1.2056
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2000 09 03 04 05.82 +32 05.3 1.879 2.209 95.1 27.1 21.2
2000 09 13 04 09.51 +31 42.7 1.822 2.284 103.9 25.3 21.2
2000 09 23 04 09.59 +31 06.9 1.769 2.357 113.6 23.0 21.1
2000 10 03 04 05.99 +30 15.8 1.722 2.430 124.3 19.9 21.0
2000 10 13 03 58.93 +29 07.5 1.689 2.502 135.7 16.2 20.9
2000 10 23 03 49.05 +27 41.4 1.675 2.573 148.0 11.8 20.8
2000 11 02 03 37.36 +25 59.2 1.686 2.642 160.6 7.1 20.7
2000 11 12 03 25.22 +24 06.6 1.726 2.711 172.7 2.7 20.5
2000 11 22 03 13.92 +22 11.7 1.798 2.778 171.1 3.2 20.7
2000 12 02 03 04.49 +20 23.4 1.902 2.845 159.1 7.1 21.1
2000 12 12 02 57.57 +18 48.9 2.034 2.910 147.1 10.6 21.4
2000 12 22 02 53.35 +17 32.1 2.190 2.974 135.6 13.4 21.7
2001 01 01 02 51.77 +16 34.1 2.366 3.037 124.8 15.4 22.0
Gareth V. Williams (C) Copyright 2000 MPC M.P.E.C. 2000-R42
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