Event between (523715) 14KU101 and star GA0680:06621232 with event index number of 2331446
Geocentric closest approach at 2028/06/18 20:27:26 UTC
J2000 position of star is 16:00:26.6 -20:42:07
Equinox of date position of star is 16:01:52.7 -20:46:10
Stellar brightness G=16.9,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 157 degrees from the moon.
Moon is 17% illuminated.
Apparent brightness V=22.0
Object is 37.8 AU from the Sun
and 36.9 AU from the Earth.
Apparent velocity is 21.6
km/sec on the sky relative to the star, or,
2.9 arcsec/hr.
The 1-sigma error in the time of the event is 119 seconds.
The 1-sigma cross-track error in the shadow position is
1566 km.
The object has an absolute magnitude Hv=6.2
Diameter=332.7 km assuming a 5% albedo -- 15.7 sec chord
Diameter=135.8 km assuming a 30% albedo -- 6.4 sec chord
Dynamical classification is 3:2E
Star training set for 523715, (2028/06/18 20:28UT) Object RA Dec mag sep mel Antares 16:31:09.5 -26:29:33 0.9 8.76 150 8Bet1Sco 16:07:05.8 -19:52:52 2.6 1.47 156 PPM 264922 15:59:20.6 -21:03:48 6.1 0.71 157 PPM 264995 16:02:46.2 -21:14:01 7.3 0.48 157 PPM 264972 16:01:41.5 -20:46:59 9.4 0.10 157 523715 16:02:06.7 -20:46:49 16.9 156 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 523715, (2028/06/18 20:28UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 8.76 150 8Bet1Sco 16:05:26.2 -19:48:20 2.6 1.47 156 PPM 264922 15:57:40.5 -20:59:00 6.1 0.71 157 PPM 264995 16:01:05.8 -21:09:20 7.3 0.48 157 PPM 264972 16:00:01.5 -20:42:15 9.4 0.10 157 523715 16:00:26.6 -20:42:07 16.9 157 Positions are for J2000
Event circumstances last updated at 2024/06/24 21:30:00 UT
Marc W. Buie, Southwest Research Institute