Event between (533210) 14DT143 and star GA0800:04836933 with event index number of 2348541
Geocentric closest approach at 2026/09/07 11:37:22 UTC
J2000 position of star is 15:39:19.3 -09:27:48
Equinox of date position of star is 15:40:35.6 -09:32:17
Stellar brightness G=16.3,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 117 degrees from the moon.
Moon is 17% illuminated.
Apparent brightness V=22.7
Object is 36.4 AU from the Sun
and 36.8 AU from the Earth.
Apparent velocity is 16.3
km/sec on the sky relative to the star, or,
2.2 arcsec/hr.
The 1-sigma error in the time of the event is 272 seconds.
The 1-sigma cross-track error in the shadow position is
1750 km.
The object has an absolute magnitude Hv=6.9
Diameter=243.2 km assuming a 5% albedo -- 15.1 sec chord
Diameter=99.3 km assuming a 30% albedo -- 6.2 sec chord
Dynamical classification is SCATNEAR
Star training set for 533210, (2026/09/07 11:39UT) Object RA Dec mag sep mel Antares 16:31:02.9 -26:29:20 0.9 20.70 133 27Bet Lib 15:18:26.8 -09:28:47 2.6 5.50 112 PPM 198725 15:35:53.2 -09:16:17 5.6 1.24 116 PPM 198839 15:41:10.8 -09:42:16 8.4 0.19 117 PPM 198829 15:40:51.4 -09:22:04 9.5 0.18 117 533210 15:40:46.3 -09:32:54 16.3 117 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 533210, (2026/09/07 11:39UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 20.70 133 27Bet Lib 15:17:00.3 -09:22:59 2.6 5.50 112 PPM 198725 15:34:26.4 -09:11:01 5.6 1.24 116 PPM 198839 15:39:43.7 -09:37:10 8.4 0.19 117 PPM 198829 15:39:24.5 -09:16:58 9.5 0.18 117 533210 15:39:19.3 -09:27:48 16.3 117 Positions are for J2000
Event circumstances last updated at 2023/05/29 02:46:37 UT
Marc W. Buie, Southwest Research Institute