Event between (523682) 14CN23 and star GA0500:28461684 with event index number of 2651362
Geocentric closest approach at 2026/05/15 16:33:13 UTC
J2000 position of star is 18:11:58.9 -38:18:47
Equinox of date position of star is 18:13:39.9 -38:18:19
Stellar brightness G=16.8,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 126 degrees from the moon.
Moon is 2% illuminated.
Apparent brightness V=21.0
Object is 15.7 AU from the Sun
and 15.0 AU from the Earth.
Apparent velocity is 16.3
km/sec on the sky relative to the star, or,
5.4 arcsec/hr.
The 1-sigma error in the time of the event is 546 seconds.
The 1-sigma cross-track error in the shadow position is
3066 km.
The object has an absolute magnitude Hv=8.9
Diameter=104.7 km assuming a 5% albedo -- 6.1 sec chord
Diameter=42.8 km assuming a 30% albedo -- 2.5 sec chord
Dynamical classification is CENTAURR
Star training set for 523682, (2026/05/15 16:33UT) Object RA Dec mag sep mel Antares 16:31:01.7 -26:29:17 0.9 24.58 149 Kap Sco 17:44:18.8 -39:02:27 2.4 5.80 132 Eta Sgr 18:19:24.7 -36:45:03 3.1 1.91 125 PPM 297383 18:14:02.9 -38:10:36 7.8 0.14 126 523682 18:13:47.7 -38:18:17 16.8 126 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 523682, (2026/05/15 16:33UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 24.58 149 Kap Sco 17:42:29.3 -39:01:49 2.4 5.80 132 Eta Sgr 18:17:37.4 -36:45:46 3.1 1.91 125 PPM 297383 18:12:14.1 -38:11:06 7.8 0.14 126 523682 18:11:58.9 -38:18:47 16.8 126 Positions are for J2000
Event circumstances last updated at 2024/06/19 21:23:36 UT
Marc W. Buie, Southwest Research Institute