Event between (533562) 14JQ80 and star GA0720:06766750 with event index number of 2242875
Geocentric closest approach at 2025/06/24 20:36:52 UTC
J2000 position of star is 16:54:46.6 -17:51:01
Equinox of date position of star is 16:56:02.9 -17:53:03
Stellar brightness G=14.0,
use SENSEUP=64 with the MallinCam and and exposure
time of 1 seconds with the QHY174 camera.
Star is 165 degrees from the moon.
Moon is 1% illuminated.
TNO apparent brightness V=22.6
TNO is 32.8 AU from the Sun
and 31.8 AU from the Earth.
The TNO is moving 22.3
km/sec on the sky relative to the star, or,
3.5 arcsec/hr.
The 1-sigma error in the time of the event is 152 seconds.
The 1-sigma cross-track error in the shadow position is
1422 km.
The TNO has an absolute magnitude Hv=7.4
Diameter=203.2 km assuming a 5% albedo -- 9.1 sec chord
Diameter=83.0 km assuming a 30% albedo -- 3.7 sec chord
Dynamical classification is 3:2E
Star training set for 533562, (2025/06/24 20:37UT) Object RA Dec mag sep mel Antares 16:30:58.4 -26:29:11 0.9 10.40 164 35Eta Oph 17:11:50.5 -15:45:17 2.6 4.30 166 PPM 232348 16:57:30.2 -16:50:41 6.3 1.09 165 PPM 232291 16:55:25.9 -18:00:59 7.7 0.23 165 PPM 232325 16:56:42.8 -17:56:24 9.5 0.12 165 533562 16:56:15.5 -17:53:22 14.0 165 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 533562, (2025/06/24 20:37UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 10.40 164 35Eta Oph 17:10:22.7 -15:43:29 2.6 4.30 166 PPM 232348 16:56:02.0 -16:48:22 6.3 1.09 165 PPM 232291 16:53:56.9 -17:58:36 7.7 0.23 165 PPM 232325 16:55:13.9 -17:54:03 9.5 0.12 165 533562 16:54:46.6 -17:51:01 14.0 165 Positions are for J2000
Event circumstances last updated at 2021/11/10 00:16:15 UT
Marc W. Buie, Southwest Research Institute