Event between (534626) 14UT224 and star GA1120:01156254 with event index number of 2162824
Geocentric closest approach at 2025/11/18 18:12:24 UTC
J2000 position of star is 05:24:51.2 +23:09:16
Equinox of date position of star is 05:26:20.3 +23:10:30
Stellar brightness G=14.4,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 138 degrees from the moon.
Moon is 2% illuminated.
Apparent brightness V=22.3
Object is 36.3 AU from the Sun
and 35.4 AU from the Earth.
Apparent velocity is 21.9
km/sec on the sky relative to the star, or,
3.1 arcsec/hr.
The 1-sigma error in the time of the event is 252 seconds.
The 1-sigma cross-track error in the shadow position is
1488 km.
The object has an absolute magnitude Hv=6.7
Diameter=280.6 km assuming a 5% albedo -- 12.8 sec chord
Diameter=114.5 km assuming a 30% albedo -- 5.2 sec chord
Dynamical classification is 2:1E
Star training set for 534626, (2025/11/18 18:12UT) Object RA Dec mag sep mel Aldebaran 04:37:24.5 +16:33:34 0.8 13.28 149 Alnath 05:27:55.8 +28:37:37 1.6 5.46 138 114 Tau 05:29:11.5 +21:57:25 4.7 1.38 137 PPM 094385 05:29:29.7 +23:18:45 8.4 0.72 137 PPM 094343 05:26:24.8 +22:59:36 9.7 0.18 138 534626 05:26:25.4 +23:10:34 14.4 138 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 534626, (2025/11/18 18:12UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 13.28 149 Alnath 05:26:17.6 +28:36:23 1.6 5.46 138 114 Tau 05:27:38.1 +21:56:13 4.7 1.38 137 PPM 094385 05:27:55.4 +23:17:34 8.4 0.72 137 PPM 094343 05:24:50.7 +22:58:19 9.7 0.18 138 534626 05:24:51.2 +23:09:16 14.4 138 Positions are for J2000
Event circumstances last updated at 2024/06/18 02:55:59 UT
Marc W. Buie, Southwest Research Institute