Event between (555916) 14GB54 and star GA0840:04949395 with event index number of 2485043
Geocentric closest approach at 2024/02/14 08:17:00 UTC
J2000 position of star is 16:22:23.3 -04:30:59
Equinox of date position of star is 16:23:37.0 -04:34:10
Stellar brightness G=17.0,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 138 degrees from the moon.
Moon is 26% illuminated.
Apparent brightness V=22.5
Object is 28.4 AU from the Sun
and 28.5 AU from the Earth.
Apparent velocity is 15.6
km/sec on the sky relative to the star, or,
2.7 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
1308 km.
The object has an absolute magnitude Hv=7.8
Diameter=163.7 km assuming a 5% albedo -- 10.7 sec chord
Diameter=66.8 km assuming a 30% albedo -- 4.4 sec chord
Dynamical classification is 3:2E+6:4II
Star training set for 555916, (2024/02/14 08:19UT) Object RA Dec mag sep mel Antares 16:30:53.4 -26:29:00 0.9 21.98 136 1Del Oph 16:15:36.7 -03:45:17 2.7 2.17 140 2Eps Oph 16:19:36.0 -04:44:58 3.2 1.03 139 PPM 199550 16:21:32.4 -04:36:51 8.5 0.53 139 PPM 199601 16:24:20.9 -04:34:20 9.4 0.17 138 555916 16:23:39.8 -04:34:18 17.0 138 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 555916, (2024/02/14 08:19UT) Object RA Dec mag sep mel Antares 16:29:24.4 -26:25:56 0.9 21.98 136 1Del Oph 16:14:20.7 -03:41:43 2.7 2.17 140 2Eps Oph 16:18:19.4 -04:41:32 3.2 1.03 139 PPM 199550 16:20:15.9 -04:33:29 8.5 0.53 139 PPM 199601 16:23:04.4 -04:31:03 9.4 0.17 138 555916 16:22:23.3 -04:30:59 17.0 138 Positions are for J2000
Event circumstances last updated at 2023/03/27 03:11:37 UT
Marc W. Buie, Southwest Research Institute