MPEC 1999-O03: 1999 NA5
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M.P.E.C. 1999-O03 Issued 1999 July 16, 20:04 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 NA5
Observations:
J99N05A* C1999 07 13.29568 20 07 01.59 -08 43 05.5 18.2 704
J99N05A C1999 07 13.30812 20 07 00.33 -08 43 02.2 18.5 704
J99N05A C1999 07 13.32057 20 06 59.07 -08 42 58.9 18.6 704
J99N05A C1999 07 13.33298 20 06 57.84 -08 42 55.8 18.2 704
J99N05A C1999 07 13.34535 20 06 56.58 -08 42 52.4 18.8 704
J99N05A C1999 07 14.28968 20 05 34.37 -08 39 07.1 18.7 704
J99N05A C1999 07 14.31493 20 05 31.87 -08 39 01.4 19.2 704
J99N05A C1999 07 14.34024 20 05 29.35 -08 38 56.0 18.5 704
J99N05A C1999 07 14.52354 20 05 15.01 -08 37 36.3 18.7 R 426
J99N05A C1999 07 14.52810 20 05 14.60 -08 37 35.2 18.7 R 426
J99N05A C1999 07 14.53284 20 05 14.10 -08 37 34.4 18.9 R 426
J99N05A C1999 07 14.92803 20 04 39.01 -08 36 56.4 557
J99N05A C1999 07 14.93303 20 04 38.51 -08 36 55.1 557
J99N05A C1999 07 16.01045 20 03 05.36 -08 33 30.7 18.4 R 046
J99N05A C1999 07 16.01214 20 03 05.12 -08 33 31.6 046
J99N05A C1999 07 16.01367 20 03 05.00 -08 33 29.8 046
J99N05A C1999 07 16.01503 20 03 04.90 -08 33 30.1 046
J99N05A C1999 07 16.58275 20 02 17.93 -08 31 12.9 19.2 R 426
J99N05A C1999 07 16.59036 20 02 17.22 -08 31 12.1 19.0 R 426
J99N05A C1999 07 16.59815 20 02 16.43 -08 31 10.5 18.7 R 426
Observer details:
046 Klet. Observer M. Tichy. 0.57-m f/5.2 reflector + CCD.
426 Woomera. Observer F. B. Zoltowski. 0.30-m f/3.3 Schmidt-Cassegrain + CCD.
557 Ondrejov. Observer L. Sarounova. 0.65-m f/3.6 reflector + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, M. Elowitz. Measurers J. Stuart, H. Viggh, R. Sayer. 1.0-m
f/2.15 reflector + CCD.
Orbital elements:
1999 NA5
Epoch 1999 July 1.0 TT = JDT 2451360.5 Williams
M 39.57409 (2000.0) P Q
n 0.57501079 Peri. 318.59213 -0.75409276 +0.65265134
a 1.4322496 Node 262.30432 -0.58140153 -0.71536893
e 0.2469414 Incl. 4.24872 -0.30547728 -0.24958669
P 1.71 H 21.0 G 0.15
From 20 observations 1999 July 13-16.
Ephemeris:
1999 NA5 a,e,i = 1.43, 0.25, 4 q = 1.0786
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 07 11 20 10.43 -08 53.8 0.234 1.241 161.9 14.7 19.1
1999 07 16 20 03.11 -08 33.1 0.248 1.258 165.9 11.4 19.2
1999 07 21 19 56.39 -08 24.2 0.265 1.276 167.8 9.7 19.3
1999 07 26 19 50.60 -08 25.1 0.284 1.294 166.8 10.3 19.5
1999 07 31 19 45.95 -08 33.6 0.306 1.312 163.7 12.5 19.8
1999 08 05 19 42.52 -08 47.8 0.331 1.330 159.7 15.3 20.1
1999 08 10 19 40.38 -09 05.7 0.359 1.349 155.4 18.3 20.4
1999 08 15 19 39.53 -09 25.7 0.390 1.367 151.0 21.1 20.7
1999 08 20 19 39.94 -09 46.2 0.423 1.385 146.7 23.6 21.0
1999 08 25 19 41.52 -10 06.2 0.459 1.403 142.6 25.9 21.2
1999 08 30 19 44.15 -10 24.8 0.497 1.421 138.7 28.0 21.5
1999 09 04 19 47.71 -10 41.3 0.537 1.439 134.9 29.8 21.7
1999 09 09 19 52.12 -10 55.3 0.580 1.457 131.3 31.3 22.0
Gareth V. Williams (C) Copyright 1999 MPC M.P.E.C. 1999-O03
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