MPEC 2001-M42 : 2000 LB16
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M.P.E.C. 2001-M42 Issued 2001 June 25, 14:36 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.
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2000 LB16
Revision to MPEC 2000-L36
Observations:
K00L16B FC2001 06 20.93992 12 27 24.43 +48 23 41.4 493
K00L16B FC2001 06 20.94376 12 27 24.76 +48 23 33.0 21.5 V 493
K00L16B FC2001 06 20.94763 12 27 24.93 +48 23 24.5 493
K00L16B FC2001 06 20.95153 12 27 25.10 +48 23 14.3 493
K00L16B FC2001 06 21.93000 12 28 24.52 +47 47 16.0 21.8 V 493
K00L16B FC2001 06 21.93404 12 28 24.77 +47 47 06.9 493
K00L16B FC2001 06 21.93803 12 28 25.04 +47 46 57.4 493
Observer details:
493 Calar Alto. Observers DANEOPS Team (M. Busch, A. Seib, F. Hormuth).
Measurers R. Stoss, A. Gnadig, A. Doppler. 1.52-m reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
010620 493 0.7- 0.6+ 010621 493 0.4- 0.3+ MPO 8474 -0.00007 day
Orbital elements:
2000 LB16 PHA 0.011A
Epoch 2001 Apr. 1.0 TT = JDT 2452000.5 Spahr
M 150.55728 (2000.0) P Q
n 0.71331341 Peri. 285.28038 +0.64479470 -0.01249919
a 1.2405543 Node 80.91651 +0.44726406 +0.81698533
e 0.3575856 Incl. 50.71080 -0.61983438 +0.57652298
P 1.38 H 19.0 G 0.15 U 3
Residuals in seconds of arc
000607 704 0.6+ 0.1+ 000609 620 0.7- 0.5+ 000616 860 0.2+ 1.1+
000607 704 0.1- 0.2- 000609 620 0.2- 0.2+ 000708 413 0.1+ 0.1-
000607 704 0.3- 0.2+ 000609 620 2.2+ 0.1+ 000708 413 0.5+ 0.4+
000607 704 0.0 0.0 000609 467 (3.3+ 1.1-) 000708 413 0.1- 0.4+
000608 860 1.0- 0.6+ 000609 467 1.2+ 0.3- 000709 413 0.1+ 0.3-
000608 860 0.2- 0.3+ 000609 467 0.1+ 0.1- 000709 413 0.2+ 0.0
000608 860 0.3- 0.3+ 000609 467 2.2- 2.0- 000709 413 0.1- 0.1-
000608 860 0.2+ 0.5+ 000609 467 1.1- 1.3- 000831 413 0.1- 0.3+
000608 704 0.1+ 0.1- 000609 467 0.8- 0.3- 000831 413 0.0 0.6-
000608 704 0.8+ 0.5- 000611 860 0.9- 0.4- 000831 413 0.4+ 0.4-
000608 704 1.1+ 1.0- 000611 860 1.4- 0.5- 000831 413 0.3+ 0.2-
000608 704 1.4+ 1.0- 000613 860 0.3- 1.5+ 000831 413 0.0 0.3+
000608 704 0.4- 0.5+ 000613 860 0.8- 1.4+ 001222 696 0.0 0.3-
000608 704 0.2+ 0.4- 000613 860 0.1+ 0.1- 001222 696 0.1+ 0.8-
000608 704 0.6- 0.5+ 000613 860 0.1+ 0.6- 010620 493 0.4- 0.2+
000608 704 1.1+ 1.2+ 000613 413 0.2+ 0.3- 010620 493 0.7+ 0.3+
000608 704 0.7- 0.5+ 000613 413 0.1+ 0.1- 010620 493 0.1+ 0.4+
000608 704 0.9+ 0.4+ 000613 413 0.1+ 0.3- 010620 493 0.5- 1.1-
000608 704 1.0- 1.1+ 000614 413 0.0 0.2- 010621 493 0.5- 0.5+
000608 704 0.5+ 0.2+ 000614 413 0.0 0.2- 010621 493 0.4- 0.4+
000608 704 1.2- 1.1+ 000614 413 0.0 0.3- 010621 493 0.1- 0.2-
000609 620 1.4- 0.3- 000616 860 1.3+ 0.9-
Ephemeris:
2000 LB16 a,e,i = 1.24, 0.36, 51 q = 0.7969
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 06 20 12 26.48 +48 58.3 1.546 1.656 77.5 36.8 22.5
2001 06 30 12 37.10 +42 49.7 1.583 1.640 74.7 36.7 22.6
2001 07 10 12 48.89 +36 41.6 1.625 1.620 71.5 36.5 22.6
2001 07 20 13 01.56 +30 37.5 1.669 1.596 68.0 36.2 22.6
Timothy B. Spahr (C) Copyright 2001 MPC M.P.E.C. 2001-M42
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