MPEC 1999-L41: 1999 DD8, 1999 DE8, 1999 DF8
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M.P.E.C. 1999-L41 Issued 1999 June 15, 17:22 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.
BMARSDEN@CFA.HARVARD.EDU or GWILLIAMS@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
1999 DD8, 1999 DE8, 1999 DF8
Observations:
J99D08D* C1999 02 16.27396 09 31 47.32 +17 18 49.8 26.5 R 568
J99D08D C1999 02 16.40001 09 31 46.66 +17 18 52.8 568
J99D08D C1999 02 17.27226 09 31 41.92 +17 19 13.8 26.8 V 568
J99D08D C1999 02 17.30547 09 31 41.75 +17 19 14.5 568
J99D08D C1999 02 17.31258 09 31 41.71 +17 19 14.7 568
J99D08E* C1999 02 16.27396 09 31 52.99 +17 16 58.8 25.8 R 568
J99D08E C1999 02 16.40001 09 31 52.44 +17 17 01.6 568
J99D08E C1999 02 17.31258 09 31 48.31 +17 17 21.2 568
J99D08E C1999 02 17.33856 09 31 48.21 +17 17 22.1 568
J99D08F* C1999 02 16.27396 09 31 55.51 +17 12 49.4 25.6 R 568
J99D08F C1999 02 16.40001 09 31 54.93 +17 12 51.9 568
J99D08F C1999 02 17.33856 09 31 50.55 +17 13 12.4 26.7 V 568
J99D08F C1999 02 17.35150 09 31 50.50 +17 13 12.7 568
Observer details:
568 Mauna Kea. Observers B. Gladman, J. J. Kavelaars, A. Morbidelli,
M. Holman. Measurers B. Gladman, J-M. Petit. Canada-France-Hawaii
3.6-m reflector + CCD.
Orbital elements:
Object H G Epoch M Peri. Node Incl. e a Arc C
J99D08D 11.1 0.15 J992B 67.058 59.765 346.543 5.492 0.23047 39.40474 1EM
J99D08E 9.6 0.15 J992B 0.000 44.183 95.747 3.528 0.0 45.60443 1EM
J99D08F 9.9 0.15 J992B 0.000 108.456 31.437 2.526 0.0 44.16231 1EM
Ephemerides:
1999 DD8 a,e,i = 39.40, 0.23, 5 q = 30.323
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 06 11 09 29.03 +17 23.2 38.422 37.915 59.4 1.3 27.1
1999 06 21 09 29.76 +17 19.0 38.566 37.922 50.1 1.2 27.1
1999 07 01 09 30.60 +17 14.3 38.693 37.928 40.7 1.0 27.1
1999 07 11 09 31.56 +17 09.1 38.798 37.935 31.5 0.8 27.1
1999 DE8 a,e,i = 45.60, 0.00, 4
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 06 11 09 29.52 +17 24.1 46.111 45.604 59.5 1.1 26.4
1999 06 21 09 30.12 +17 20.9 46.249 45.604 50.1 1.0 26.4
1999 07 01 09 30.82 +17 17.3 46.369 45.604 40.8 0.8 26.4
1999 07 11 09 31.61 +17 13.3 46.468 45.604 31.5 0.7 26.4
1999 DF8 a,e,i = 44.16, 0.00, 3
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 06 11 09 29.49 +17 19.0 44.668 44.162 59.5 1.1 26.5
1999 06 21 09 30.10 +17 15.6 44.807 44.162 50.1 1.0 26.5
1999 07 01 09 30.82 +17 11.7 44.927 44.162 40.8 0.9 26.5
1999 07 11 09 31.64 +17 07.4 45.026 44.162 31.5 0.7 26.5
Brian G. Marsden (C) Copyright 1999 MPC M.P.E.C. 1999-L41
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