MPEC 2001-M58: 2001 LF
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M.P.E.C. 2001-M58 Issued 2001 June 30, 18:25 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
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2001 LF
Revision to MPEC 2001-L26
Observations:
K01L00F 1 1989 09 08.38611 01 56 37.28 +42 14 59.8 261
K01L00F 1 1989 09 08.42778 01 56 35.77 +42 15 16.6 261
K01L00F 1C2001 06 29.38567 22 04 44.59 +13 09 23.3 658
K01L00F 1C2001 06 29.38816 22 04 44.53 +13 09 30.1 658
K01L00F 1C2001 06 29.39387 22 04 44.42 +13 09 45.9 658
K01L00F C2001 06 30.01888 22 04 35.46 +13 38 21.7 17.4 V 198
Observer details:
198 Wildberg. Observer R. Apitzsch. 0.24-m Schmidt-Cassegrain + CCD.
261 Palomar-DSS. Trail located and measured by DANEOPS (R.Stoss, A. Gnadig).
1.2-m Schmidt.
658 National Research Council of Canada. Observer D. D. Balam. 1.82-m
Plaskett reflector + CCD.
Orbital elements:
2001 LF
Epoch 2001 Apr. 1.0 TT = JDT 2452000.5 Spahr
M 340.68784 (2000.0) P Q
n 0.48546834 Peri. 343.60066 -0.31424622 +0.90650701
a 1.6033516 Node 267.39057 -0.83623324 -0.40490776
e 0.2712235 Incl. 16.39394 -0.44940325 +0.11956061
P 2.03 H 17.3 G 0.15 U 3
Residuals in seconds of arc
890908 261 0.0 0.2+ 010611 649 0.3+ 0.8+ 010620 704 0.0 0.0
890908 261 0.0 0.1+ 010615 704 0.3- 0.2+ 010620 704 0.4- 0.3-
010603 608 0.3+ 0.6- 010615 704 0.3- 0.2+ 010625 587 1.5+ 0.8-
010603 608 0.1+ 0.5- 010615 704 1.0- 1.4+ 010625 587 0.6+ 0.4-
010603 608 0.5+ 0.3- 010615 704 0.4- 0.8+ 010625 587 0.0 0.0
010606 644 0.3- 0.1- 010615 704 0.6- 0.7+ 010627 046 0.0 0.0
010606 644 0.3- 0.3+ 010616 118 0.0 0.3- 010627 046 0.2- 0.1-
010606 644 0.2- 0.3+ 010616 118 0.1- 0.1- 010627 046 0.1- 0.2-
010607 649 0.1- 0.3- 010616 118 0.5- 1.4- 010627 118 0.2- 0.3-
010607 649 0.9+ 0.3- 010616 670 0.8- 1.2+ 010627 046 0.1+ 0.1-
010607 649 0.2+ 1.8- 010616 670 1.4- 0.1- 010627 046 0.1+ 0.1+
010609 649 (0.9+ 2.1+) 010618 644 0.2+ 0.5+ 010627 118 0.3- 0.1-
010609 649 0.4+ 1.1- 010618 644 0.5+ 0.3+ 010627 046 0.2- 0.2-
010609 649 0.3- 0.3+ 010618 644 0.1- 0.3+ 010627 118 0.1- 0.0
010609 649 0.1+ 0.2+ 010619 608 0.5+ 0.8+ 010629 658 0.2+ 0.1-
010611 649 0.1+ 0.2+ 010619 608 0.7+ 0.6+ 010629 658 0.0 0.2-
010611 649 (2.1- 0.4+) 010619 608 0.6+ 0.7+ 010629 658 0.1- 0.2-
010611 649 0.0 0.9+ 010620 704 0.2+ 0.1- 010630 198 0.2+ 1.0-
Ephemeris:
2001 LF a,e,i = 1.60, 0.27, 16 q = 1.1685
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 06 20 22 04.26 +05 31.2 0.380 1.214 112.6 50.6 17.5
2001 06 30 22 04.59 +13 37.7 0.381 1.238 117.1 47.0 17.4
2001 07 10 21 59.18 +20 33.8 0.389 1.265 121.7 43.1 17.4
2001 07 20 21 48.44 +25 54.8 0.404 1.296 126.2 39.2 17.5
2001 07 30 21 33.87 +29 22.4 0.425 1.330 130.2 35.7 17.5
2001 08 09 21 18.18 +30 53.6 0.454 1.365 133.2 32.8 17.6
2001 08 19 21 04.26 +30 40.5 0.490 1.402 134.9 30.7 17.8
2001 08 29 20 54.52 +29 07.1 0.535 1.440 135.1 29.7 18.0
2001 09 08 20 50.05 +26 44.4 0.590 1.478 133.7 29.5 18.3
2001 09 18 20 50.76 +23 59.1 0.654 1.516 131.0 30.0 18.6
2001 09 28 20 56.10 +21 12.4 0.727 1.554 127.2 30.9 18.9
2001 10 08 21 05.21 +18 39.0 0.811 1.592 122.8 31.8 19.2
2001 10 18 21 17.25 +16 26.8 0.903 1.628 117.9 32.7 19.5
2001 10 28 21 31.58 +14 40.0 1.004 1.664 112.8 33.4 19.8
2001 11 07 21 47.58 +13 19.6 1.112 1.698 107.6 33.8 20.1
2001 11 17 22 04.82 +12 24.5 1.227 1.732 102.3 33.9 20.3
2001 11 27 22 22.98 +11 53.1 1.348 1.764 96.9 33.7 20.6
2001 12 07 22 41.78 +11 42.8 1.472 1.794 91.6 33.3 20.8
2001 12 17 23 01.03 +11 50.8 1.600 1.823 86.3 32.6 21.0
2001 12 27 23 20.63 +12 14.4 1.729 1.850 81.0 31.7 21.2
2002 01 06 23 40.46 +12 50.9 1.858 1.875 75.7 30.5 21.3
2002 01 16 00 00.48 +13 37.6 1.986 1.899 70.5 29.2 21.5
Timothy B. Spahr (C) Copyright 2001 MPC M.P.E.C. 2001-M58
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