MPEC 1999-H03 : 1991 GO = 1999 HC
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Read MPEC 1999-H02
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M.P.E.C. 1999-H03 Issued 1999 Apr. 17, 19:29 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
1991 GO = 1999 HC
Observations:
J99H00C* C1999 04 17.20986 11 41 47.02 +04 10 14.9 16.8 R 703
J99H00C C1999 04 17.21788 11 41 49.73 +04 09 08.4 16.7 R 703
J99H00C C1999 04 17.22589 11 41 52.53 +04 08 02.0 16.6 R 703
J99H00C C1999 04 17.23372 11 41 55.23 +04 06 57.5 16.5 R 703
J99H00C C1999 04 17.28344 11 42 12.31 +04 00 08.0 16.0 R 703
J99H00C C1999 04 17.28900 11 42 14.19 +03 59 22.0 16.1 R 703
J99H00C C1999 04 17.29839 11 42 17.42 +03 58 05.3 16.1 R 703
J99H00C C1999 04 17.30898 11 42 21.07 +03 56 38.6 16.2 R 703
J99H00C C1999 04 17.38556 11 42 47.47 +03 46 16.6 703
J99H00C C1999 04 17.38763 11 42 48.20 +03 45 59.6 703
Observer details:
703 Catalina Sky Survey. Observer T. B. Spahr. 0.41-m f/3 Schmidt + CCD.
Orbital elements:
1991 GO = 1999 HC PHA 0.023
Epoch 1999 Jan. 22.0 TT = JDT 2451200.5 Marsden
M 349.42446 (2000.0) P Q
n 0.36892695 Peri. 88.78111 -0.39409014 -0.91643143
a 1.9253475 Node 24.79132 +0.76334057 -0.36855927
e 0.6530362 Incl. 9.55670 +0.51186340 -0.15594072
P 2.67 H 19.6 G 0.15 U 4
Residuals in seconds of arc
910411 400 (3.1- 0.6+) 910419 801 0.4+ 0.7+ 990417 703 0.0 0.0
910411 400 0.4- 1.5- 910419 801 0.4+ 0.4+ 990417 703 0.0 0.3+
910411 400 (3.1+ 2.9+) 910419 801 0.1+ 0.6- 990417 703 0.2+ 0.1+
910412 675 0.3+ 1.5+ 910419 801 0.5- 0.5+ 990417 703 0.2- 0.3-
910412 675 0.9+ 1.1+ 910419 675 1.7- 0.4- 990417 703 0.1- 0.1-
910413 675 0.1+ 0.1- 910419 675 0.5+ 0.1+ 990417 703 0.2+ 0.2-
910414 675 0.6+ 0.5- 910420 413 0.2- 0.7+ 990417 703 0.2- 0.2-
910414 675 0.8- 0.6- 990417 703 0.3+ 0.1+ 990417 703 0.0 0.5-
910418 413 0.3+ 0.4- 990417 703 0.6- 0.1+
Ephemeris:
1991 GO a,e,i = 1.93, 0.65, 10 q = 0.6680
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 04 12 10 43.19 +24 26.6 0.069 1.048 129.6 47.5 15.7
1999 04 13 11 00.74 +18 51.6 0.077 1.058 135.2 41.9 15.8
1999 04 14 11 14.21 +14 14.3 0.085 1.069 139.5 37.5 15.9
1999 04 15 11 24.82 +10 26.0 0.094 1.080 142.8 34.2 16.1
1999 04 16 11 33.39 +07 17.5 0.104 1.090 145.2 31.7 16.2
1999 04 17 11 40.45 +04 40.5 0.114 1.101 147.0 29.7 16.4
1999 04 18 11 46.37 +02 28.7 0.124 1.112 148.3 28.3 16.6
1999 04 19 11 51.41 +00 36.8 0.135 1.122 149.3 27.2 16.7
1999 04 20 11 55.77 -00 58.9 0.146 1.133 149.9 26.4 16.9
1999 04 21 11 59.59 -02 21.6 0.157 1.144 150.3 25.8 17.1
1999 04 22 12 02.97 -03 33.6 0.168 1.155 150.5 25.4 17.2
1999 04 23 12 06.00 -04 36.9 0.180 1.165 150.6 25.1 17.4
1999 04 24 12 08.73 -05 32.7 0.191 1.176 150.5 24.9 17.5
1999 04 25 12 11.21 -06 22.5 0.203 1.186 150.4 24.8 17.7
1999 04 26 12 13.49 -07 07.0 0.215 1.197 150.2 24.7 17.8
1999 04 27 12 15.60 -07 47.0 0.227 1.208 149.9 24.7 17.9
1999 04 28 12 17.56 -08 23.2 0.239 1.218 149.5 24.8 18.1
1999 04 29 12 19.39 -08 56.1 0.251 1.229 149.2 24.8 18.2
1999 04 30 12 21.12 -09 26.1 0.263 1.239 148.7 24.9 18.3
1999 05 01 12 22.76 -09 53.6 0.275 1.250 148.3 25.1 18.4
1999 05 02 12 24.31 -10 18.9 0.288 1.260 147.8 25.2 18.6
1999 05 03 12 25.80 -10 42.3 0.300 1.271 147.3 25.4 18.7
1999 05 04 12 27.22 -11 03.9 0.313 1.281 146.8 25.5 18.8
1999 05 05 12 28.60 -11 24.0 0.326 1.292 146.2 25.7 18.9
1999 05 06 12 29.93 -11 42.7 0.339 1.302 145.7 25.9 19.0
1999 05 07 12 31.22 -12 00.2 0.351 1.313 145.1 26.1 19.1
1999 05 08 12 32.48 -12 16.6 0.365 1.323 144.5 26.3 19.2
1999 05 09 12 33.71 -12 32.0 0.378 1.333 143.9 26.5 19.3
1999 05 10 12 34.91 -12 46.5 0.391 1.344 143.3 26.7 19.4
1999 05 11 12 36.10 -13 00.2 0.404 1.354 142.7 26.9 19.5
1999 05 12 12 37.26 -13 13.2 0.418 1.364 142.1 27.1 19.6
1999 05 12 12 37.26 -13 13.2 0.418 1.364 142.1 27.1 19.6
1999 05 17 12 42.92 -14 09.5 0.487 1.415 139.0 28.0 20.0
1999 05 22 12 48.44 -14 55.4 0.558 1.465 135.7 28.8 20.4
1999 05 27 12 53.97 -15 34.8 0.632 1.514 132.5 29.6 20.8
1999 06 01 12 59.55 -16 10.0 0.709 1.562 129.3 30.2 21.1
Brian G. Marsden (C) Copyright 1999 MPC M.P.E.C. 1999-H03
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