Event between (492338) 14FW and star GA0660:34855928 with event index number of 2321215
Geocentric closest approach at 2023/06/25 03:47:55 UTC
J2000 position of star is 18:46:25.6 -23:27:47
Equinox of date position of star is 18:47:50.4 -23:26:12
Stellar brightness G=16.7,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 110 degrees from the moon.
Moon is 39% illuminated.
Apparent brightness V=21.4
Object is 14.1 AU from the Sun
and 13.0 AU from the Earth.
Apparent velocity is 20.5
km/sec on the sky relative to the star, or,
7.8 arcsec/hr.
The 1-sigma error in the time of the event is 99 seconds.
The 1-sigma cross-track error in the shadow position is
725 km.
The object has an absolute magnitude Hv=10.0
Diameter=59.4 km assuming a 5% albedo -- 2.9 sec chord
Diameter=24.3 km assuming a 30% albedo -- 1.2 sec chord
Dynamical classification is CENTAURR
Star training set for 492338, (2023/06/25 03:48UT) Object RA Dec mag sep mel Antares 16:30:51.1 -26:28:55 0.9 31.11 80 Nunki 18:56:43.2 -26:15:56 2.0 3.47 112 28 Sgr 18:47:45.5 -22:21:56 4.9 1.07 110 PPM 268907 18:48:57.3 -24:17:33 8.3 0.89 110 PPM 268888 18:48:16.6 -23:35:49 9.1 0.19 110 492338 18:47:51.1 -23:26:11 16.7 111 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 492338, (2023/06/25 03:48UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 31.11 80 Nunki 18:55:15.9 -26:17:49 2.0 3.47 112 28 Sgr 18:46:20.7 -22:23:32 4.9 1.07 110 PPM 268907 18:47:31.3 -24:19:12 8.3 0.89 110 PPM 268888 18:46:51.0 -23:37:26 9.1 0.19 110 492338 18:46:25.6 -23:27:47 16.7 110 Positions are for J2000
Event circumstances last updated at 2023/04/19 02:38:55 UT
Marc W. Buie, Southwest Research Institute