MPEC 2000-R02: 2000 QJ1
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M.P.E.C. 2000-R02 Issued 2000 Sept. 1, 19:27 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
2000 QJ1
Revision to MPEC 2000-Q20
Observations:
K00Q01J 1 1982 08 16.61601 22 21 13.82 -00 25 40.4 260
K00Q01J 1 1982 08 16.65767 22 21 10.10 -00 26 08.2 260
K00Q01J 1 1988 08 12.31597 22 20 05.55 -00 07 56.4 261
K00Q01J 1 1988 08 12.36458 22 20 01.93 -00 08 23.1 261
K00Q01J 1 1990 07 24.41806 22 42 34.16 +02 17 31.3 261
K00Q01J 1 1990 07 24.46667 22 42 31.13 +02 17 16.3 261
K00Q01J 1 1990 08 17.31806 22 11 06.04 -01 03 45.2 261
K00Q01J 1 1990 08 17.35972 22 11 02.19 -01 04 11.1 261
Observer details:
260 Siding Spring Observatory-DSS. Trails located and measured by DANEOPS
(A. Gnadig). Independently located and measured by ANEOPP (A. Boattini,
M. Tombelli, G. Forti). 1.2-m Schmidt.
261 Palomar Mountain-DSS. Trails located and measured by DANEOPS
(A. Gnadig). Independently located and measured by ANEOPP (A. Boattini,
M. Tombelli, G. Forti). 1.2-m Schmidt.
Orbital elements:
2000 QJ1
Id. DANEOPS (1982, 1988, 1990 observations), ANEOPP (1982, 1988, 1990
observations)
Epoch 2000 Sept. 13.0 TT = JDT 2451800.5 Williams
M 126.89109 (2000.0) P Q
n 0.49182420 Peri. 343.29256 -0.99544286 -0.09152047
a 1.5895082 Node 191.55549 +0.09535833 -0.95698920
e 0.5123308 Incl. 7.68469 -0.00055750 -0.27531014
P 2.00 H 16.6 G 0.15 U 6
Residuals in seconds of arc
820816 260 0.3+ 1.2+ 000822 557 0.4+ 0.1- 000824 046 0.3- 0.4+
820816 260 1.1+ 0.2- 000822 557 0.5- 0.6+ 000824 046 0.3+ 0.1-
880812 261 0.8- 0.9+ 000823 402 0.7- 0.7+ 000824 557 0.1- 1.0-
880812 261(10.6+ 3.9+) 000823 402 0.9+ 0.3- 000824 046 0.4+ 1.1+
900724 261 0.9- 0.2- 000823 402 0.2- 0.9- 000824 046 0.8- 0.2+
900724 261 0.2- 0.0 000823 104 0.5+ 0.4+ 000824 587 1.4+ 0.4-
900817 261 0.6- 0.6- 000823 104 0.0 0.3- 000831 704 0.1- 0.8+
900817 261 0.6- 0.9+ 000823 104 0.5+ 2.0- 000831 704 0.6+ 0.5+
000821 699 0.0 0.3- 000823 118 0.2+ 1.5- 000831 704 0.7+ 0.4+
000821 699 1.4- 0.8+ 000823 118 1.8+ 0.5- 000831 704 0.2+ 0.9+
000821 699 0.4+ 0.8+ 000823 118 0.6+ 0.2- 000831 413 0.1- 0.0
000821 699 1.2- 1.0+ 000824 658 0.2- 0.1- 000831 413 0.3- 0.0
000822 163 0.9- 0.6- 000824 658 0.2- 0.3- 000831 413 0.3- 0.0
000822 163 0.7- 0.6- 000824 658 0.4+ 0.1-
000822 163 0.5- 1.0- 000824 557 0.9+ 0.3-
Ephemeris:
2000 QJ1 a,e,i = 1.59, 0.51, 8 q = 0.7752
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2000 08 24 21 50.84 -02 56.8 1.182 2.186 170.2 4.5 19.1
2000 09 03 21 37.21 -04 53.2 1.238 2.219 161.9 8.1 19.4
2000 09 13 21 26.35 -06 40.1 1.319 2.249 150.3 12.8 19.7
2000 09 23 21 18.97 -08 10.1 1.424 2.277 138.8 16.9 20.1
2000 10 03 21 15.25 -09 20.1 1.546 2.302 128.0 20.0 20.4
2000 10 13 21 14.97 -10 09.7 1.683 2.324 117.9 22.3 20.6
2000 10 23 21 17.71 -10 40.3 1.828 2.343 108.6 23.7 20.9
2000 11 02 21 23.00 -10 53.6 1.979 2.360 99.8 24.5 21.1
2000 11 12 21 30.41 -10 51.4 2.131 2.374 91.5 24.6 21.3
2000 11 22 21 39.53 -10 35.4 2.282 2.385 83.7 24.3 21.4
2000 12 02 21 50.04 -10 07.3 2.430 2.394 76.1 23.6 21.5
2000 12 12 22 01.66 -09 28.2 2.571 2.400 68.9 22.5 21.6
2000 12 22 22 14.18 -08 39.4 2.704 2.403 61.9 21.2 21.7
Gareth V. Williams (C) Copyright 2000 MPC M.P.E.C. 2000-R02
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