Event between (492338) 14FW and star GA0640:37043161 with event index number of 2322081
Geocentric closest approach at 2024/10/28 08:08:49 UTC
J2000 position of star is 19:09:46.0 -24:55:17
Equinox of date position of star is 19:11:15.7 -24:52:49
Stellar brightness G=15.9,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 116 degrees from the moon.
Moon is 15% illuminated.
Apparent brightness V=22.2
Object is 15.3 AU from the Sun
and 15.6 AU from the Earth.
Apparent velocity is 18.5
km/sec on the sky relative to the star, or,
5.9 arcsec/hr.
The 1-sigma error in the time of the event is 154 seconds.
The 1-sigma cross-track error in the shadow position is
744 km.
The object has an absolute magnitude Hv=10.0
Diameter=59.4 km assuming a 5% albedo -- 3.2 sec chord
Diameter=24.3 km assuming a 30% albedo -- 1.3 sec chord
Dynamical classification is CENTAURR
Star training set for 492338, (2024/10/28 08:09UT) Object RA Dec mag sep mel Antares 16:30:56.0 -26:29:06 0.9 36.02 80 Nunki 18:56:48.2 -26:15:49 2.0 3.55 112 42Psi Sgr 19:17:03.6 -25:12:42 4.2 1.35 117 PPM 269368 19:10:18.0 -25:02:17 7.4 0.27 116 PPM 269378 19:10:47.4 -25:04:26 9.0 0.22 116 492338 19:11:17.1 -24:52:47 15.9 116 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, (2024/10/28 08:09UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 36.02 80 Nunki 18:55:15.9 -26:17:49 2.0 3.55 112 42Psi Sgr 19:15:32.5 -25:15:24 4.2 1.35 117 PPM 269368 19:08:46.9 -25:04:46 7.4 0.27 116 PPM 269378 19:09:16.2 -25:06:56 9.0 0.22 116 492338 19:09:46.0 -24:55:17 15.9 116 Positions are for J2000
Event circumstances last updated at 2024/06/11 03:51:29 UT
Marc W. Buie, Southwest Research Institute