Event between (533398) 14GA54 and star GA0760:10670645 with event index number of 2164062
Geocentric closest approach at 2025/03/29 01:05:32 UTC
J2000 position of star is 17:54:48.6 -12:44:16
Equinox of date position of star is 17:56:11.1 -12:44:25
Stellar brightness G=16.5,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 94 degrees from the moon.
Moon is 0% illuminated.
Apparent brightness V=22.3
Object is 31.1 AU from the Sun
and 30.9 AU from the Earth.
Apparent velocity is 4.4
km/sec on the sky relative to the star, or,
0.7 arcsec/hr.
The 1-sigma error in the time of the event is 604 seconds.
The 1-sigma cross-track error in the shadow position is
3990 km.
The object has an absolute magnitude Hv=7.2
Diameter=215.8 km assuming a 5% albedo -- 48.5 sec chord
Diameter=88.1 km assuming a 30% albedo -- 19.8 sec chord
Dynamical classification is CENTAURR
Star training set for 533398, (2025/03/29 01:06UT) Object RA Dec mag sep mel Antares 16:30:57.5 -26:29:09 0.9 24.27 113 35Eta Oph 17:11:49.6 -15:45:16 2.6 11.17 105 PPM 233722 17:55:31.9 -11:20:26 6.5 1.41 94 PPM 233706 17:54:30.8 -13:39:15 7.4 1.00 94 PPM 233727 17:55:58.7 -12:32:04 9.4 0.21 94 533398 17:56:13.8 -12:44:26 16.5 94 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 533398, (2025/03/29 01:06UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 24.27 113 35Eta Oph 17:10:22.7 -15:43:29 2.6 11.17 105 PPM 233722 17:54:07.6 -11:20:15 6.5 1.41 94 PPM 233706 17:53:05.0 -13:39:02 7.4 1.00 94 PPM 233727 17:54:33.6 -12:31:54 9.4 0.21 94 533398 17:54:48.6 -12:44:16 16.5 94 Positions are for J2000
Event circumstances last updated at 2024/06/13 03:44:21 UT
Marc W. Buie, Southwest Research Institute