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M.P.E.C. 2000-U21 Issued 2000 Oct. 24, 20:17 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 SQ43
Revision to MPEC 2000-S63
Observations:
K00S43Q 1 1979 06 16.41972 14 30 34.59 -00 46 19.9 260
K00S43Q 1 1979 06 16.46486 14 30 33.09 -00 46 13.9 260
K00S43Q 1 1993 06 28.40347 21 09 58.91 +07 38 51.4 261
K00S43Q 1 1993 06 28.44514 21 10 09.23 +07 40 01.0 261
K00S43Q C2000 10 24.39988 02 43 48.51 +05 47 35.0 18.7 704
K00S43Q C2000 10 24.41819 02 43 47.00 +05 47 24.7 19.1 704
K00S43Q C2000 10 24.43308 02 43 45.76 +05 47 18.0 19.6 704
Observer details:
260 Siding Spring-DSS. Trail located and measured by DANEOPS (R. Stoss,
A. Gnadig). 1.2-m Schmidt.
261 Palomar-DSS. Trail located and measured by DANEOPS (R. Stoss, A. Gnadig).
1.2-m Schmidt.
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 SQ43
Id. DANEOPS (1979, 1993 observations)
Epoch 2000 Sept. 13.0 TT = JDT 2451800.5 Williams
M 16.65018 (2000.0) P Q
n 0.28316599 Peri. 144.33715 +0.71539201 +0.69859127
a 2.2967232 Node 171.30895 -0.66010716 +0.68210017
e 0.5038553 Incl. 5.15740 -0.22906944 +0.21612404
P 3.48 H 18.4 G 0.15 U 3
Residuals in seconds of arc
790616 260 0.4- 0.6+ 000927 046 0.2- 0.1+ 001002 704 0.0 0.1+
790616 260 0.4+ 0.3- 000927 046 0.7- 0.5+ 001002 704 0.9- 0.8-
930628 261 0.1- 0.8- 000927 046 0.0 0.9- 001002 704 0.3+ 0.1+
930628 261 0.1+ 0.7+ 000927 046 0.5- 1.0+ 001005 608 0.6- 1.5-
000924 704 0.0 0.2+ 000927 557 0.2+ 0.4- 001005 608 0.5- 1.2-
000924 704 0.1+ 0.9- 000927 557 0.4+ 0.1- 001005 608 0.8- 1.2-
000924 704 0.2- 0.4+ 000927 557 1.2+ 0.0 001023 046 0.6- 0.1+
000924 704 0.2+ 0.1- 000927 557 0.6- 0.4- 001023 046 0.1- 0.5-
000924 704 (2.4+ 0.4+) 000928 118 0.7- 0.1+ 001023 046 0.4+ 0.3+
000925 608 0.6+ 1.3+ 000928 118 0.1+ 0.3- 001024 704 1.1+ 0.6+
000925 608 1.2+ 1.5+ 000928 118 0.5- 1.0- 001024 704 0.6+ 0.0
000925 608 1.0+ 1.2+ 001002 704 0.2- 0.9+ 001024 704 0.1- 1.1+
Ephemeris:
2000 SQ43 a,e,i = 2.30, 0.50, 5 q = 1.1395
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2000 10 23 02 45.59 +06 00.2 0.572 1.555 165.5 9.2 18.8
2000 11 02 02 33.42 +04 44.7 0.634 1.620 169.9 6.1 18.9
2000 11 12 02 23.67 +04 03.4 0.716 1.686 162.3 10.3 19.5
2000 11 22 02 17.40 +03 55.1 0.818 1.753 152.0 15.4 20.0
2000 12 02 02 14.87 +04 14.5 0.938 1.819 142.0 19.5 20.5
2000 12 12 02 15.86 +04 55.3 1.073 1.884 132.6 22.6 21.0
2000 12 22 02 19.83 +05 51.1 1.221 1.949 123.9 24.8 21.4
2001 01 01 02 26.30 +06 57.1 1.381 2.013 115.7 26.1 21.8
2001 01 11 02 34.79 +08 09.1 1.549 2.075 108.0 26.8 22.1
Gareth V. Williams (C) Copyright 2000 MPC M.P.E.C. 2000-U21
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