MPEC 2000-K23 : 1996 GQ21
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.A form allowing access to any MPEC is at the bottom of this page.
Read MPEC 2000-K22
Read MPEC 2000-K24
M.P.E.C. 2000-K23 Issued 2000 May 26, 21:33 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
BMARSDEN@CFA.HARVARD.EDU or GWILLIAMS@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
1996 GQ21
Revision to MPEC 1999-L24
Observations:
J96G21Q HC2000 04 24.25989 13 57 05.22 -07 53 15.0 20.4 V 691
J96G21Q HC2000 04 24.28089 13 57 05.16 -07 53 13.7 21.1 V 691
J96G21Q HC2000 04 24.30196 13 57 05.04 -07 53 12.7 20.2 V 691
J96G21Q HC2000 04 29.21511 13 56 42.59 -07 50 50.7 21.4 V 691
J96G21Q HC2000 04 29.23610 13 56 42.47 -07 50 49.6 21.0 V 691
J96G21Q HC2000 04 29.25693 13 56 42.37 -07 50 49.3 21.0 V 691
J96G21Q HC2000 05 10.19300 13 55 53.90 -07 45 51.1 21.3 V 691
J96G21Q HC2000 05 10.21403 13 55 53.68 -07 45 49.9 20.8 V 691
J96G21Q HC2000 05 10.23576 13 55 53.56 -07 45 48.8 20.9 V 691
Observer details:
691 Steward Observatory, Kitt Peak. Observers J. L. Montani, J. A. Larsen,
J. V. Scotti. Measurer A. Gleason. 0.9-m Spacewatch telescope.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees) and reference
000424 691 1.64+ 0.65- 000510 691 1.64+ 0.65- MPC 35069
Orbital elements:
1996 GQ21
Id. A. Gleason (2000 observations)
Epoch 2000 Sept. 13.0 TT = JDT 2451800.5 Williams
M 4.64161 (2000.0) P Q
n 0.00111370 Peri. 355.47201 -0.98520774 +0.16165840
a 92.1771524 Node 194.21747 -0.14905779 -0.97210386
e 0.5859546 Incl. 13.38443 -0.08454279 -0.16994308
P 885 H 5.2 G 0.15 U 5
Residuals in seconds of arc
960412 691 0.2+ 0.3+ 960424 691 0.2+ 0.2+ 000429 691 0.6+ 0.0
960412 691 0.2- 0.2- 960424 691 0.1+ 0.0 000429 691 0.2+ 0.5+
960412 691 0.0 0.2- 960424 691 0.1+ 0.2+ 000429 691 0.2+ 0.2+
960419 691 0.1- 0.0 000424 691 0.5- 0.8- 000510 691 1.3+ 0.6-
960419 691 0.1+ 0.0 000424 691 0.1+ 0.1- 000510 691 0.6- 0.0
960419 691 0.4- 0.2- 000424 691 0.3- 0.3+ 000510 691 1.0- 0.6+
Ephemeris:
1996 GQ21 a,e,i = 92.18, 0.59, 13 q = 38.166
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2000 05 26 13 54.85 -07 39.7 38.300 39.126 144.2 0.9 21.2
2000 06 05 13 54.31 -07 36.6 38.413 39.131 134.5 1.1 21.2
2000 06 15 13 53.88 -07 34.4 38.546 39.136 124.9 1.2 21.3
2000 06 25 13 53.59 -07 32.9 38.696 39.140 115.3 1.3 21.3
2000 07 05 13 53.43 -07 32.3 38.857 39.145 105.7 1.4 21.3
2000 07 15 13 53.43 -07 32.7 39.027 39.150 96.2 1.5 21.3
2000 07 25 13 53.59 -07 33.9 39.199 39.154 86.7 1.5 21.3
2000 08 04 13 53.91 -07 36.0 39.370 39.159 77.3 1.4 21.3
2000 08 14 13 54.37 -07 38.8 39.535 39.164 67.8 1.4 21.3
2000 08 24 13 54.98 -07 42.4 39.689 39.169 58.4 1.3 21.3
2000 09 03 13 55.72 -07 46.7 39.828 39.173 49.0 1.1 21.3
2000 09 13 13 56.57 -07 51.4 39.949 39.178 39.5 0.9 21.3
2000 09 23 13 57.53 -07 56.5 40.048 39.183 30.1 0.7 21.3
Gareth V. Williams (C) Copyright 2000 MPC M.P.E.C. 2000-K23
Read MPEC 2000-K22
Read MPEC 2000-K24
Enter an MPEC number in one of the following forms:
- 1997-B01 (the full form)
- J97B01 (the packed version of the full form)
- B01 (the abbreviated form)