Event between (168700) 00GE147 and star GA0720:07249249 with event index number of 1966451
Geocentric closest approach at 2026/05/23 03:41:33 UTC
J2000 position of star is 17:05:24.7 -17:47:08
Equinox of date position of star is 17:06:50.0 -17:49:02
Stellar brightness G=16.3,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 109 degrees from the moon.
Moon is 47% illuminated.
Apparent brightness V=23.3
Object is 32.6 AU from the Sun
and 31.6 AU from the Earth.
Apparent velocity is 22.7
km/sec on the sky relative to the star, or,
3.6 arcsec/hr.
The 1-sigma error in the time of the event is 728 seconds.
The 1-sigma cross-track error in the shadow position is
2422 km.
The object has an absolute magnitude Hv=8.2
Diameter=131.8 km assuming a 5% albedo -- 5.9 sec chord
Diameter=53.8 km assuming a 30% albedo -- 2.4 sec chord
Dynamical classification is 3:2E
Star training set for 168700, (2026/05/23 03:42UT) Object RA Dec mag sep mel Antares 16:31:01.8 -26:29:18 0.9 12.00 102 35Eta Oph 17:11:53.6 -15:45:21 2.6 2.38 110 PPM 232651 17:09:46.9 -17:38:30 6.0 0.70 109 PPM 232577 17:06:20.6 -17:59:32 8.1 0.22 109 168700 17:06:56.9 -17:49:11 16.3 109 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 168700, (2026/05/23 03:42UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 12.00 102 35Eta Oph 17:10:22.7 -15:43:29 2.6 2.38 110 PPM 232651 17:08:14.9 -17:36:33 6.0 0.70 109 PPM 232577 17:04:48.3 -17:57:27 8.1 0.22 109 168700 17:05:24.7 -17:47:08 16.3 109 Positions are for J2000
Event circumstances last updated at 2024/06/09 02:46:51 UT
Marc W. Buie, Southwest Research Institute