Event between (523703) 14HX199 and star GA0760:06154948 with event index number of 2333231
Geocentric closest approach at 2025/02/04 14:52:20 UTC
J2000 position of star is 16:52:10.5 -13:20:50
Equinox of date position of star is 16:53:29.6 -13:23:06
Stellar brightness G=11.0,
use SENSEUP=4 with the MallinCam and and exposure
time of 125 milli-seconds with the QHY174 camera.
Star is 142 degrees from the moon.
Moon is 42% illuminated.
Apparent brightness V=22.3
Object is 30.7 AU from the Sun
and 31.1 AU from the Earth.
Apparent velocity is 20.3
km/sec on the sky relative to the star, or,
3.2 arcsec/hr.
The 1-sigma error in the time of the event is 111 seconds.
The 1-sigma cross-track error in the shadow position is
1307 km.
The object has an absolute magnitude Hv=7.2
Diameter=221.8 km assuming a 5% albedo -- 11.1 sec chord
Diameter=90.6 km assuming a 30% albedo -- 4.5 sec chord
Dynamical classification is 3:2E
Star training set for 523703, (2025/02/04 14:55UT) Object RA Dec mag sep mel Antares 16:30:57.0 -26:29:08 0.9 14.13 147 13Zet Oph 16:38:32.6 -10:36:57 2.6 4.61 144 PPM 232182 16:49:52.7 -14:57:07 6.2 1.80 143 PPM 232252 16:53:40.3 -14:24:39 8.3 1.02 142 PPM 232241 16:53:07.4 -13:29:27 9.3 0.15 142 523703 16:53:35.3 -13:23:15 11.0 141 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 523703, (2025/02/04 14:55UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 14.13 147 13Zet Oph 16:37:09.6 -10:34:01 2.6 4.61 144 PPM 232182 16:48:27.0 -14:54:34 6.2 1.80 143 PPM 232252 16:52:14.9 -14:22:14 8.3 1.02 142 PPM 232241 16:51:42.6 -13:27:00 9.3 0.15 142 523703 16:52:10.5 -13:20:50 11.0 141 Positions are for J2000
Event circumstances last updated at 2023/05/28 03:49:59 UT
Marc W. Buie, Southwest Research Institute