MPEC 2000-R17 : 2000 QL7 = 1986 CA
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M.P.E.C. 2000-R17 Issued 2000 Sept. 5, 16:37 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 QL7 = 1986 CA
Observations:
K00Q07L C2000 08 03.36988 00 00 57.79 -00 40 23.6 18.3 704
K00Q07L C2000 08 03.38404 00 00 57.73 -00 40 16.2 18.2 704
K00Q07L C2000 08 03.39814 00 00 57.61 -00 40 07.5 18.6 704
K00Q07L C2000 08 03.41229 00 00 57.55 -00 39 57.5 18.0 704
K00Q07L C2000 08 03.42640 00 00 57.52 -00 39 47.5 18.9 704
K00Q07L* C2000 08 25.32636 23 50 32.54 +03 20 07.9 17.0 704
K00Q07L C2000 08 25.33948 23 50 31.71 +03 20 17.2 17.5 704
K00Q07L C2000 08 25.35224 23 50 30.97 +03 20 26.0 17.8 704
K00Q07L C2000 08 26.33430 23 49 33.29 +03 31 46.9 17.4 704
K00Q07L C2000 08 26.34764 23 49 32.42 +03 31 56.3 17.5 704
K00Q07L C2000 08 26.36101 23 49 31.58 +03 32 05.4 17.4 704
K00Q07L C2000 08 26.37437 23 49 30.73 +03 32 15.1 17.8 704
K00Q07L C2000 08 26.38775 23 49 29.85 +03 32 24.4 17.9 704
K00Q07L C2000 08 31.30897 23 43 58.89 +04 29 56.3 18.0 704
K00Q07L C2000 08 31.32216 23 43 57.86 +04 30 06.0 17.7 704
K00Q07L C2000 08 31.33535 23 43 56.85 +04 30 15.6 17.9 704
K00Q07L C2000 08 31.34848 23 43 55.83 +04 30 24.6 17.8 704
K00Q07L C2000 08 31.36163 23 43 54.81 +04 30 33.6 17.9 704
K00Q07L C2000 09 03.26625 23 40 07.53 +05 04 58.5 17.4 704
K00Q07L C2000 09 03.27970 23 40 06.36 +05 05 08.1 17.6 704
K00Q07L C2000 09 03.29293 23 40 05.23 +05 05 17.5 17.8 704
K00Q07L C2000 09 03.30644 23 40 04.09 +05 05 26.9 17.8 704
K00Q07L C2000 09 04.23389 23 38 46.77 +05 16 29.7 16.9 704
K00Q07L C2000 09 04.24741 23 38 45.63 +05 16 38.8 18.9 704
K00Q07L C2000 09 04.26090 23 38 44.41 +05 16 49.0 16.9 704
K00Q07L C2000 09 04.27446 23 38 43.21 +05 16 58.8 17.1 704
K00Q07L C2000 09 04.28797 23 38 42.01 +05 17 08.4 17.3 704
K00Q07L C2000 09 04.32844 23 38 38.53 +05 17 37.1 670
K00Q07L C2000 09 04.46451 23 38 26.47 +05 19 14.8 670
K00Q07L C2000 09 04.86904 23 37 52.38 +05 24 01.7 118
K00Q07L C2000 09 04.87083 23 37 52.21 +05 24 03.2 118
K00Q07L C2000 09 04.87483 23 37 51.86 +05 24 06.4 118
K00Q07L C2000 09 04.88339 23 37 51.17 +05 24 12.0 16.9 R 587
K00Q07L C2000 09 04.88825 23 37 50.70 +05 24 15.9 587
K00Q07L C2000 09 05.31005 23 37 13.86 +05 29 19.9 670
K00Q07L 1C2000 09 05.33554 23 37 11.55 +05 29 36.1 658
K00Q07L 1C2000 09 05.33861 23 37 11.27 +05 29 38.4 658
K00Q07L 1C2000 09 05.34262 23 37 10.87 +05 29 41.2 658
K00Q07L C2000 09 05.43277 23 37 02.63 +05 30 48.1 670
K00Q07L C2000 09 05.46922 23 37 00.03 +05 31 26.9 467
K00Q07L C2000 09 05.47228 23 36 59.68 +05 31 28.5 467
K00Q07L C2000 09 05.47609 23 36 59.31 +05 31 31.3 467
Observer details:
118 Modra. Observers S. Gajdos, J. Toth. 0.6-m f/5.5 reflector + CCD.
467 Auckland Observatory. Observer I. P. Griffin. 0.5-m reflector + CCD.
587 Sormano. Observers F. Manca, A. Testa. 0.5-m reflector + CCD.
658 National Research Council of Canada. Observer D. D. Balam. 1.82-m
Plaskett reflector + CCD.
670 Camarillo. Observer J. E. Rogers. 0.30-m f/6.7 Helin Telescope + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, M. Elowitz, R. Huber, L. Manguso. Measurers J. Stuart,
R. Sayer, J. B. Evans, H. Viggh. 1.0-m f/2.15 reflector + CCD.
Orbital elements:
2000 QL7 = 1986 CA
Id. T. B. Spahr, S. Nakano
Epoch 2000 Sept. 13.0 TT = JDT 2451800.5 Spahr
M 327.85575 (2000.0) P Q
n 0.26047386 Peri. 100.27365 +0.16952847 -0.97938576
a 2.4282494 Node 338.97885 +0.74107059 +0.20015160
e 0.5077243 Incl. 17.82984 +0.64967259 +0.02725573
P 3.78 H 16.1 G 0.15 U 4
Residuals in seconds of arc
860207 675 (7.8- 1.6-)Y 000826 704 0.1- 0.3- 000904 704 0.0 0.1+
860207 675 1.6- 0.0 000826 704 0.1- 0.2+ 000904 670 0.3- 0.1-
860207 675 0.6- 2.7- 000826 704 0.5- 0.2+ 000904 670 0.1+ 0.4+
860207 675 (3.2- 2.5+)Y 000831 704 0.3+ 0.4- 000904 118 0.1+ 0.1-
860210 675 0.6+ 0.7+ 000831 704 0.2+ 0.1- 000904 118 0.0 0.2+
860210 675 2.2+ 2.6+ 000831 704 0.5+ 0.2+ 000904 118 0.0 0.5+
000803 704 0.3- 0.7+ 000831 704 0.5+ 0.1- 000904 587 0.1+ 0.3-
000803 704 0.1- 0.8- 000831 704 0.6+ 0.4- 000904 587 0.5- 0.1+
000803 704 0.8- 0.9- 000903 704 0.1- 0.2+ 000905 670 0.1+ 0.1-
000803 704 0.6- 0.3+ 000903 704 0.3- 0.1+ 000905 658 0.1+ 0.0
000803 704 0.1+ 1.5+ 000903 704 0.2- 0.1+ 000905 658 0.1+ 0.1+
000825 704 0.1- 0.2- 000903 704 0.1+ 0.2- 000905 658 0.5- 0.1+
000825 704 0.6- 0.0 000904 704 0.3- 0.2+ 000905 670 0.0 0.2+
000825 704 0.1- 0.0 000904 704 0.5+ 0.4- 000905 467 1.1+ 0.3+
000826 704 0.1+ 0.2- 000904 704 0.0 0.1+ 000905 467 0.1+ 0.3-
000826 704 0.3- 0.1- 000904 704 0.0 0.2+ 000905 467 0.2- 0.2-
Ephemeris:
2000 QL7 a,e,i = 2.43, 0.51, 18 q = 1.1954
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2000 09 03 23 40.49 +05 01.9 0.824 1.810 162.1 9.9 17.6
2000 09 13 23 24.83 +07 01.6 0.747 1.745 169.2 6.2 17.2
2000 09 23 23 06.09 +08 59.4 0.694 1.681 163.7 9.6 17.1
2000 10 03 22 46.68 +10 49.8 0.664 1.617 151.8 17.0 17.2
2000 10 13 22 29.64 +12 31.2 0.655 1.554 139.4 24.7 17.3
2000 10 23 22 17.31 +14 06.9 0.659 1.493 127.9 31.7 17.4
2000 11 02 22 11.01 +15 43.5 0.673 1.436 117.8 37.7 17.5
2000 11 12 22 11.00 +17 29.0 0.690 1.381 109.3 42.5 17.6
2000 11 22 22 16.98 +19 28.9 0.707 1.332 102.4 46.4 17.7
2000 12 02 22 28.60 +21 46.4 0.720 1.288 96.8 49.5 17.8
2000 12 12 22 45.62 +24 23.2 0.730 1.252 92.6 51.8 17.8
2000 12 22 23 08.01 +27 16.8 0.735 1.224 89.6 53.5 17.8
2001 01 01 23 36.16 +30 22.2 0.738 1.205 87.6 54.6 17.8
2001 01 11 00 10.57 +33 29.7 0.740 1.196 86.7 55.2 17.8
2001 01 21 00 51.70 +36 22.8 0.745 1.198 86.5 55.1 17.9
2001 01 31 01 39.55 +38 40.0 0.755 1.210 87.0 54.4 17.9
2001 02 10 02 32.76 +39 58.1 0.776 1.232 87.8 53.2 18.0
2001 02 20 03 28.45 +40 00.1 0.810 1.263 88.6 51.5 18.1
2001 03 02 04 23.04 +38 45.3 0.861 1.302 89.0 49.6 18.2
2001 03 12 05 13.53 +36 28.4 0.927 1.347 89.0 47.5 18.4
2001 03 22 05 58.54 +33 31.5 1.011 1.398 88.3 45.4 18.6
2001 04 01 06 38.08 +30 15.2 1.110 1.454 87.0 43.3 18.8
2001 04 11 07 12.82 +26 54.0 1.222 1.513 85.1 41.3 19.1
2001 04 21 07 43.62 +23 36.3 1.346 1.574 82.7 39.3 19.3
2001 05 01 08 11.33 +20 26.0 1.480 1.637 79.9 37.3 19.5
2001 05 11 08 36.61 +17 24.3 1.621 1.701 76.7 35.3 19.8
2001 05 21 08 59.95 +14 31.2 1.768 1.766 73.2 33.3 20.0
2001 05 31 09 21.80 +11 45.7 1.919 1.831 69.6 31.3 20.2
2001 06 10 09 42.42 +09 06.9 2.073 1.896 65.7 29.2 20.3
2001 06 20 10 02.07 +06 33.9 2.227 1.961 61.7 27.1 20.5
2001 06 30 10 20.94 +04 05.8 2.381 2.024 57.5 25.0 20.7
Timothy B. Spahr (C) Copyright 2000 MPC M.P.E.C. 2000-R17
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