Event between (533396) 14GQ53 and star GA0780:13609861 with event index number of 2591227
Geocentric closest approach at 2027/03/23 19:11:48 UTC
J2000 position of star is 18:42:00.9 -10:46:17
Equinox of date position of star is 18:43:14.2 -10:44:56
Stellar brightness G=16.5,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 81 degrees from the moon.
Moon is 98% illuminated.
TNO apparent brightness V=23.2
TNO is 22.4 AU from the Sun
and 22.5 AU from the Earth.
The TNO is moving 11.3
km/sec on the sky relative to the star, or,
2.5 arcsec/hr.
The 1-sigma error in the time of the event is 366 seconds.
The 1-sigma cross-track error in the shadow position is
3105 km.
The TNO has an absolute magnitude Hv=9.4
Diameter=79.8 km assuming a 5% albedo -- 7.1 sec chord
Diameter=32.6 km assuming a 30% albedo -- 2.9 sec chord
Dynamical classification is CENTAURR
Star training set for 533396, (2027/03/23 19:12UT) Object RA Dec mag sep mel Antares 16:31:04.9 -26:29:24 0.9 34.95 49 Nunki 18:56:57.1 -26:15:37 2.0 15.84 82 PPM 235005 18:48:13.4 -10:05:38 5.9 1.33 83 PPM 234894 18:42:57.4 -10:22:07 8.5 0.40 81 PPM 234905 18:43:24.3 -10:31:57 8.6 0.21 81 533396 18:43:31.4 -10:44:36 16.5 82 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, (2027/03/23 19:12UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 34.95 49 Nunki 18:55:15.9 -26:17:49 2.0 15.84 82 PPM 235005 18:46:43.3 -10:07:30 5.9 1.33 83 PPM 234894 18:41:27.1 -10:23:47 8.5 0.40 81 PPM 234905 18:41:54.0 -10:33:38 8.6 0.21 81 533396 18:42:00.9 -10:46:17 16.5 81 Positions are for J2000
Event circumstances last updated at 2022/01/23 02:14:35 UT
Marc W. Buie, Southwest Research Institute