Event between (533396) 14GQ53 and star GA0880:05113189 with event index number of 1606162
Geocentric closest approach at 2020/04/25 20:58:32 UTC
J2000 position of star is 16:55:41.9 -01:58:41
Equinox of date position of star is 16:56:42.7 -02:00:29
Stellar brightness G=16.9,
use SENSEUP=128
Star is 161 degrees from the moon.
Moon is 7% illuminated.
TNO apparent brightness V=22.4
TNO is 19.7 AU from the Sun
and 19.0 AU from the Earth.
The TNO is moving 17.1
km/sec on the sky relative to the star, or,
4.5 arcsec/hr.
The 1-sigma error in the time of the event is 79 seconds.
The 1-sigma cross-track error in the shadow position is
1027 km.
The TNO has an absolute magnitude Hv=9.3
Diameter=83.2 km assuming a 5% albedo -- 4.9 sec chord
Diameter=34.0 km assuming a 30% albedo -- 2.0 sec chord
Dynamical classification is CENTAURR
Star training set for 533396, (2020/04/25 20:59UT) Object RA Dec mag sep mel Antares 16:30:39.4 -26:28:31 0.9 25.26 173 13Zet Oph 16:38:16.8 -10:36:24 2.6 9.74 170 PPM 179990 17:06:35.1 -00:55:07 5.4 2.69 159 PPM 179954 16:55:13.8 -01:38:41 7.1 0.53 160 PPM 179958 16:56:46.2 -02:07:38 10.0 0.12 161 533396 16:56:45.3 -02:00:33 16.9 161 Positions are for equinox of date
Azimuth is measured in degrees eastward from north. North is at an azimuth of 0, due East is at an azimuth of 90 degrees, due South is 180, and due West is 270.
Do not use the listing below for the RECON CPC 1100 telescopes. This is provided for other non-team facilities.
Star training set for 533396, (2020/04/25 20:59UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 25.26 173 13Zet Oph 16:37:09.6 -10:34:01 2.6 9.74 170 PPM 179990 17:05:32.2 -00:53:32 5.4 2.69 159 PPM 179954 16:54:10.6 -01:36:46 7.1 0.53 160 PPM 179958 16:55:42.7 -02:05:46 10.0 0.12 161 533396 16:55:41.9 -01:58:41 16.9 161 Positions are for J2000
Event circumstances last updated at 2019/07/02 02:36:55 UT
Marc W. Buie, Southwest Research Institute