MPEC 1999-O10: 1999 NC5
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M.P.E.C. 1999-O10 Issued 1999 July 18, 14:03 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 NC5
Observations:
J99N05C* C1999 07 13.30926 20 20 13.13 -02 13 59.2 19.7 704
J99N05C C1999 07 13.32170 20 20 12.05 -02 14 13.0 19.6 704
J99N05C C1999 07 13.33412 20 20 11.14 -02 14 29.3 20.0 704
J99N05C C1999 07 13.34649 20 20 10.00 -02 14 42.6 20.1 704
J99N05C C1999 07 14.53961 20 18 35.87 -02 37 56.8 19.2 R 426
J99N05C C1999 07 14.54444 20 18 35.48 -02 38 03.1 19.3 R 426
J99N05C C1999 07 14.54919 20 18 35.11 -02 38 08.1 19.3 R 426
J99N05C C1999 07 14.92558 20 18 04.65 -02 45 48.2 557
J99N05C IC1999 07 14.93038 20 18 04.21 -02 45 53.8 557
J99N05C C1999 07 17.58303 20 14 24.85 -03 40 34.5 19.8 R 426
J99N05C C1999 07 17.58662 20 14 24.59 -03 40 39.6 19.3 R 426
J99N05C C1999 07 17.96550 20 13 52.31 -03 48 53.8 557
J99N05C C1999 07 17.96759 20 13 52.14 -03 48 56.6 557
J99N05C C1999 07 17.96969 20 13 51.95 -03 48 58.5 19.3 V 557
J99N05C C1999 07 18.07731 20 13 42.92 -03 51 10.0 19.6 V 859
J99N05C C1999 07 18.08465 20 13 42.35 -03 51 19.0 20.1 V 859
J99N05C C1999 07 18.09223 20 13 41.64 -03 51 29.7 20.1 V 859
Observer details:
426 Woomera. Observer F. B. Zoltowski. 0.30-m f/3.3 Schmidt-Cassegrain + CCD.
557 Ondrejov. Observers L. Sarounova, P. Kusnirak, L. Vasta. 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.
859 Serra da Piedade. Observers C. Jacques, J. Amancio. 0.3-m f/3.3
Schmidt-Cassegrain + CCD.
Orbital elements:
1999 NC5
Epoch 1999 July 1.0 TT = JDT 2451360.5 Williams
M 264.47017 (2000.0) P Q
n 0.35595176 Peri. 297.12413 +0.20510806 -0.81646009
a 1.9718564 Node 129.28318 +0.94122474 +0.31575899
e 0.3787657 Incl. 44.21240 -0.26837785 +0.48341408
P 2.77 H 16.8 G 0.15
From 17 observations 1999 July 13-18.
Ephemeris:
1999 NC5 a,e,i = 1.97, 0.38, 44 q = 1.2250
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 07 11 20 23.15 -01 30.7 1.294 2.253 154.1 11.4 19.8
1999 07 21 20 09.48 -04 55.8 1.219 2.214 164.2 7.2 19.5
1999 07 31 19 54.07 -09 00.6 1.177 2.174 165.6 6.7 19.3
1999 08 10 19 38.53 -13 26.4 1.167 2.133 155.9 11.2 19.5
1999 08 20 19 24.68 -17 50.7 1.189 2.091 143.4 16.8 19.7
1999 08 30 19 14.04 -21 55.0 1.238 2.047 130.9 21.9 19.9
1999 09 09 19 07.52 -25 29.8 1.306 2.002 119.3 26.0 20.1
1999 09 19 19 05.51 -28 32.9 1.387 1.956 108.7 29.1 20.2
1999 09 29 19 07.94 -31 07.0 1.473 1.908 99.1 31.2 20.4
1999 10 09 19 14.50 -33 15.4 1.560 1.860 90.5 32.5 20.5
1999 10 19 19 24.89 -35 01.4 1.644 1.811 82.7 33.1 20.6
1999 10 29 19 38.71 -36 27.3 1.721 1.762 75.7 33.1 20.6
1999 11 08 19 55.67 -37 34.2 1.788 1.712 69.3 32.8 20.6
1999 11 18 20 15.50 -38 22.3 1.844 1.661 63.7 32.2 20.6
1999 11 28 20 37.94 -38 51.2 1.888 1.611 58.6 31.5 20.6
Gareth V. Williams (C) Copyright 1999 MPC M.P.E.C. 1999-O10
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