MPEC 2001-J05 : 1998 KM3
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M.P.E.C. 2001-J05 Issued 2001 May 3, 18:39 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
1998 KM3
Revision to MPEC 1998-K25
Observations:
J98K03M C2000 12 21.29698 05 12 32.40 +20 46 20.3 17.1 704
J98K03M C2000 12 21.31227 05 12 31.35 +20 46 04.3 17.6 704
J98K03M C2000 12 21.32883 05 12 30.23 +20 45 46.9 17.1 704
J98K03M C2000 12 21.34419 05 12 29.17 +20 45 30.8 17.5 704
J98K03M C2000 12 21.35948 05 12 28.15 +20 45 14.9 17.7 704
J98K03M C2000 12 30.22439 05 08 41.01 +19 12 38.1 18.4 704
J98K03M C2000 12 30.23940 05 08 40.71 +19 12 32.8 19.0 704
J98K03M C2000 12 30.25450 05 08 40.51 +19 12 27.4 18.7 704
J98K03M C2000 12 30.26951 05 08 40.20 +19 12 21.2 19.0 704
J98K03M C2000 12 30.28440 05 08 39.94 +19 12 16.0 18.6 704
J98K03M C2001 01 03.21941 05 08 40.60 +18 52 58.8 19.2 704
J98K03M C2001 01 03.23547 05 08 40.46 +18 52 55.4 19.8 704
J98K03M C2001 01 03.25105 05 08 40.53 +18 52 52.0 20.3 704
J98K03M C2001 01 03.26574 05 08 40.31 +18 52 47.1 19.8 704
J98K03M C2001 01 03.29126 05 08 40.26 +18 52 41.6 19.7 704
Observer details:
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, R. Huber, L. Manguso, S. Adams. Measurers J. Stuart,
R. Sayer, J. B. Evans, H. Viggh. 1.0-m f/2.15 reflector + CCD.
Observations identified as the result of a collaboration among
A. Boattini, G. D'Abramo, G. Stokes and B. G. Marsden.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
001221 70465.45+13.49+ 010103 70433.31+ 4.38+ MPC 32332 +11.7 day
Orbital elements:
1998 KM3 PHA 0.001
Epoch 2001 Apr. 1.0 TT = JDT 2452000.5 Marsden
M 75.91719 (2000.0) P Q
n 0.45597110 Peri. 84.64218 +0.97593009 +0.20256121
a 1.6717750 Node 263.65307 -0.21799306 +0.89541549
e 0.6110373 Incl. 4.66347 -0.00628327 +0.39648462
P 2.16 H 19.7 G 0.15 U 3
Residuals in seconds of arc
980524 704 (2.9- 2.0-) 980527 426 0.5+ 0.9- 001221 704 0.3+ 0.2-
980524 704 0.1- 0.6+ 980527 402 0.2- 1.4+ 001221 704 0.1- 0.2-
980524 704 0.7+ 1.9- 980527 402 1.5+ 0.1+ 001221 704 0.2- 0.0
980524 704 (3.8- 2.6-) 980527 402 (2.4+ 0.9-) 001230 704 0.1- 0.1-
980526 704 1.4- 0.0 980527 426 0.5+ 0.4- 001230 704 0.6- 0.1+
980526 704 0.3+ 0.5- 980527 046 0.9- 0.4- 001230 704 0.3+ 0.3+
980526 704 (2.0+ 1.0-) 980527 046 0.0 0.0 001230 704 0.4- 0.3-
980526 046 0.6+ 0.0 980527 046 0.3+ 0.3+ 001230 704 0.4- 0.1+
980526 046 0.0 0.1+ 980528 422 1.7- 0.4- 010103 704 0.9+ 0.0
980526 046 0.1+ 0.7- 980617 696 0.2+ 0.0 010103 704 0.2- 0.3+
980526 046 0.1+ 0.2- 980617 696 0.4+ 0.0 010103 704 1.6+ 0.6+
980526 557 0.6+ 1.0+ 980617 696 0.6- 0.0 010103 704 0.8- 0.8-
980526 557 0.3- 1.8+ 001221 704 0.1+ 0.2+ 010103 704 0.4- 0.0
980526 557 0.8- 0.1+ 001221 704 0.1+ 0.0
Ephemeris:
1998 KM3 a,e,i = 1.67, 0.61, 5 q = 0.6503
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2000 12 02 14 49.36 +26 48.2 0.027 0.971 54.9 123.8 16.9
2000 12 03 13 35.62 +42 10.5 0.022 0.981 76.9 101.9 15.1
2000 12 04 11 07.62 +54 24.8 0.022 0.991 104.4 74.4 13.9
2000 12 05 08 30.60 +52 29.9 0.026 1.001 128.1 50.7 13.6
2000 12 06 07 09.03 +45 12.9 0.032 1.012 143.9 35.0 13.7
2000 12 07 06 29.38 +39 11.6 0.041 1.022 154.1 24.9 13.9
2000 12 08 06 07.23 +34 52.7 0.050 1.032 161.0 18.1 14.2
2000 12 09 05 53.32 +31 46.6 0.059 1.042 165.9 13.3 14.4
2000 12 10 05 43.84 +29 28.7 0.069 1.053 169.8 9.6 14.6
2000 12 11 05 36.98 +27 43.3 0.079 1.063 172.9 6.6 14.8
2000 12 12 05 31.80 +26 20.6 0.089 1.073 175.4 4.2 15.0
2000 12 17 05 17.83 +22 23.8 0.141 1.124 174.9 4.5 16.1
2000 12 22 05 11.97 +20 35.2 0.195 1.175 168.1 10.0 17.1
2000 12 27 05 09.35 +19 36.5 0.252 1.225 162.2 14.2 17.9
2001 01 01 05 08.58 +19 02.9 0.311 1.275 156.9 17.6 18.6
2001 01 06 05 09.11 +18 44.0 0.373 1.324 151.9 20.5 19.2
2001 01 11 05 10.64 +18 34.2 0.437 1.371 147.2 22.9 19.7
2001 01 16 05 12.98 +18 30.5 0.504 1.418 142.7 24.9 20.1
2001 01 21 05 16.02 +18 30.9 0.575 1.464 138.3 26.5 20.5
Brian G. Marsden (C) Copyright 2001 MPC M.P.E.C. 2001-J05
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