Event between 14GT53 and star GA0660:06547312 with event index number of 2484712
Geocentric closest approach at 2023/01/30 04:00:25 UTC
J2000 position of star is 15:30:23.4 -23:31:48
Equinox of date position of star is 15:31:40.4 -23:36:12
Stellar brightness G=14.4,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 177 degrees from the moon.
Moon is 65% illuminated.
TNO apparent brightness V=22.3
TNO is 45.2 AU from the Sun
and 45.5 AU from the Earth.
The TNO is moving 13.5
km/sec on the sky relative to the star, or,
1.5 arcsec/hr.
The 1-sigma error in the time of the event is 213 seconds.
The 1-sigma cross-track error in the shadow position is
3062 km.
The TNO has an absolute magnitude Hv=5.6
Diameter=444.6 km assuming a 5% albedo -- 33.5 sec chord
Diameter=181.5 km assuming a 30% albedo -- 13.7 sec chord
Dynamical classification is CLASSICAL
Star training set for 14GT53, (2023/01/30 04:00UT) Object RA Dec mag sep mel Antares 16:30:49.6 -26:28:52 0.9 13.68 168 7Del Sco 16:01:42.1 -22:41:08 2.3 6.95 175 PPM 264469 15:39:09.7 -23:13:00 5.8 1.74 178 PPM 264345 15:32:28.7 -23:44:04 7.4 0.21 177 PPM 264319 15:31:09.0 -23:38:27 9.6 0.14 177 14GT53 15:31:45.1 -23:36:27 14.4 177 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 14GT53, (2023/01/30 04:00UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 13.68 168 7Del Sco 16:00:20.0 -22:37:19 2.3 6.95 175 PPM 264469 15:37:48.0 -23:08:32 5.8 1.74 178 PPM 264345 15:31:07.0 -23:39:26 7.4 0.21 177 PPM 264319 15:29:47.4 -23:33:46 9.6 0.14 177 14GT53 15:30:23.4 -23:31:48 14.4 177 Positions are for J2000
Event circumstances last updated at 2021/10/06 01:11:06 UT
Marc W. Buie, Southwest Research Institute