Event between (532093) 13HV156 and star GA0840:05166417 with event index number of 1603750
Geocentric closest approach at 2020/08/14 11:25:46 UTC
J2000 position of star is 16:45:49.4 -04:03:31
Equinox of date position of star is 16:46:54.2 -04:05:41
Stellar brightness G=16.0,
use SENSEUP=128
Star is 158 degrees from the moon.
Moon is 24% illuminated.
TNO apparent brightness V=26.9
TNO is 47.4 AU from the Sun
and 47.1 AU from the Earth.
The TNO is moving 9.8
km/sec on the sky relative to the star, or,
1.0 arcsec/hr.
The 1-sigma error in the time of the event is 188 seconds.
The 1-sigma cross-track error in the shadow position is
2200 km.
The TNO has an absolute magnitude Hv=10.0
Diameter=549.6 km assuming a 5% albedo -- 6.1 sec chord
Diameter=224.4 km assuming a 30% albedo -- 2.5 sec chord
Dynamical classification is SCATNEAR
Star training set for 532093, (2020/08/14 11:26UT) Object RA Dec mag sep mel Antares 16:30:40.5 -26:28:34 0.9 22.72 165 13Zet Oph 16:38:17.8 -10:36:26 2.6 6.85 162 12 Oph 16:37:26.5 -02:22:02 5.8 2.93 155 PPM 199966 16:46:28.9 -04:04:34 8.5 0.11 158 PPM 199974 16:47:06.7 -04:07:30 9.9 0.06 158 532093 16:46:54.6 -04:05:42 16.0 158 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 532093, (2020/08/14 11:26UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 22.72 165 13Zet Oph 16:37:09.6 -10:34:01 2.6 6.85 162 12 Oph 16:36:22.1 -02:19:35 5.8 2.93 155 PPM 199966 16:45:23.6 -04:02:23 8.5 0.11 158 PPM 199974 16:46:01.4 -04:05:19 9.9 0.06 158 532093 16:45:49.4 -04:03:31 16.0 158 Positions are for J2000
Event circumstances last updated at 2020/06/25 21:47:31 UT
Marc W. Buie, Southwest Research Institute