Event between (523740) 14TV85 and star GA0740:04838972 with event index number of 2324267
Geocentric closest approach at 2024/03/07 13:53:15 UTC
J2000 position of star is 12:27:14.1 -15:55:24
Equinox of date position of star is 12:28:29.6 -16:03:25
Stellar brightness G=16.3,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 114 degrees from the moon.
Moon is 12% illuminated.
Apparent brightness V=21.2
Object is 15.0 AU from the Sun
and 14.1 AU from the Earth.
Apparent velocity is 18.3
km/sec on the sky relative to the star, or,
6.5 arcsec/hr.
The 1-sigma error in the time of the event is 37 seconds.
The 1-sigma cross-track error in the shadow position is
547 km.
The object has an absolute magnitude Hv=9.4
Diameter=77.3 km assuming a 5% albedo -- 4.3 sec chord
Diameter=31.5 km assuming a 30% albedo -- 1.7 sec chord
Dynamical classification is CENTAURR
Star training set for 523740, (2024/03/07 13:53UT) Object RA Dec mag sep mel Spica 13:26:28.2 -11:17:12 1.0 14.86 104 4Gam Crv 12:17:03.2 -17:40:34 2.6 3.18 115 PPM 225872 12:29:05.0 -16:45:55 6.5 0.72 113 PPM 225880 12:29:19.2 -15:47:11 8.5 0.34 114 PPM 225866 12:28:55.5 -15:54:06 9.7 0.19 114 523740 12:28:29.6 -16:03:25 16.3 113 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 523740, (2024/03/07 13:53UT) Object RA Dec mag sep mel Spica 13:25:11.5 -11:09:41 1.0 14.86 104 4Gam Crv 12:15:48.1 -17:32:30 2.6 3.18 115 PPM 225872 12:27:49.5 -16:37:54 6.5 0.72 113 PPM 225880 12:28:03.7 -15:39:10 8.5 0.34 114 PPM 225866 12:27:40.1 -15:46:05 9.7 0.19 114 523740 12:27:14.1 -15:55:24 16.3 114 Positions are for J2000
Event circumstances last updated at 2024/03/04 05:24:40 UT
Marc W. Buie, Southwest Research Institute