MPEC 1999-D16 : 1999 DJ3
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M.P.E.C. 1999-D16 Issued 1999 Feb. 24, 21:14 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 DJ3
Observations:
J99D03J* C1999 02 18.30539 10 06 50.29 +12 04 00.0 19.4 V 691
J99D03J C1999 02 18.32704 10 06 44.39 +12 02 29.6 19.6 V 691
J99D03J C1999 02 18.34944 10 06 38.19 +12 00 55.7 19.4 V 691
J99D03J C1999 02 19.22111 10 02 46.76 +10 59 13.1 19.3 V 691
J99D03J C1999 02 19.22844 10 02 44.71 +10 58 41.6 19.2 V 691
J99D03J C1999 02 19.23606 10 02 42.58 +10 58 08.6 19.2 V 691
J99D03J C1999 02 19.39514 10 01 58.16 +10 46 42.7 19.2 V 691
J99D03J C1999 02 19.40317 10 01 55.87 +10 46 07.8 19.0 V 691
J99D03J C1999 02 20.32191 09 57 47.02 +09 39 04.4 19.1 V 691
J99D03J C1999 02 20.32599 09 57 45.85 +09 38 46.4 19.3 V 691
J99D03J C1999 02 20.32997 09 57 44.69 +09 38 28.3 19.2 V 691
J99D03J C1999 02 20.93199 09 54 59.71 +08 53 32.1 557
J99D03J C1999 02 20.93328 09 54 59.32 +08 53 24.7 557
J99D03J C1999 02 20.93456 09 54 58.98 +08 53 19.7 557
J99D03J C1999 02 20.93584 09 54 58.59 +08 53 13.7 557
J99D03J C1999 02 24.25302 09 39 29.62 +04 35 56.0 19.7 V 691
J99D03J C1999 02 24.25746 09 39 28.31 +04 35 35.0 19.6 V 691
J99D03J C1999 02 24.26198 09 39 26.97 +04 35 12.8 19.5 V 691
Observer details:
557 Ondrejov. Observer P. Pravec. 0.65-m f/3.6 reflector + CCD.
691 Steward Observatory, Kitt Peak. Observers T. Gehrels, J. V. Scotti. 0.9-m
Spacewatch telescope.
Orbital elements:
1999 DJ3
Epoch 1999 Feb. 11.0 TT = JDT 2451220.5 Williams
M 323.41562 (2000.0) P Q
n 0.46050822 Peri. 241.50274 -0.80106277 +0.54494114
a 1.6607763 Node 329.44217 -0.21353268 -0.64668770
e 0.3189400 Incl. 29.15259 -0.55919785 -0.53369858
P 2.14 H 21.1 G 0.15
From 18 observations 1999 Feb. 18-24.
Ephemeris:
1999 DJ3 a,e,i = 1.66, 0.32, 29 q = 1.1311
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 02 21 09 54.68 +08 48.8 0.298 1.285 174.5 4.3 19.4
1999 02 26 09 31.23 +02 15.6 0.286 1.266 162.9 13.3 19.7
1999 03 03 09 07.80 -04 31.5 0.285 1.248 151.2 22.5 19.9
1999 03 08 08 45.72 -10 59.5 0.292 1.231 140.2 31.1 20.2
1999 03 13 08 26.01 -16 44.8 0.306 1.215 130.3 38.6 20.5
1999 03 18 08 09.23 -21 38.6 0.326 1.200 121.8 44.9 20.8
1999 03 23 07 55.55 -25 43.5 0.350 1.186 114.6 49.8 21.0
1999 03 28 07 44.80 -29 07.8 0.375 1.173 108.7 53.7 21.3
1999 04 02 07 36.64 -32 00.6 0.402 1.162 103.7 56.6 21.5
1999 04 07 07 30.73 -34 29.6 0.428 1.153 99.7 58.9 21.7
1999 04 12 07 26.77 -36 41.1 0.453 1.145 96.4 60.5 21.8
1999 04 17 07 24.52 -38 40.3 0.477 1.139 93.7 61.6 22.0
1999 04 22 07 23.75 -40 31.2 0.500 1.134 91.5 62.3 22.1
Gareth V. Williams (C) Copyright 1999 MPC M.P.E.C. 1999-D16
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