Event between (523784) 15BJ518 and star GA0760:04756605 with event index number of 2607544
Geocentric closest approach at 2024/12/14 05:06:10 UTC
J2000 position of star is 13:09:49.6 -12:37:08
Equinox of date position of star is 13:11:07.0 -12:44:55
Stellar brightness G=14.2,
use SENSEUP=64 with the MallinCam and and exposure
time of 1 seconds with the QHY174 camera.
Star is 134 degrees from the moon.
Moon is 98% illuminated.
Apparent brightness V=21.5
Object is 20.0 AU from the Sun
and 20.4 AU from the Earth.
Apparent velocity is 21.1
km/sec on the sky relative to the star, or,
5.1 arcsec/hr.
The 1-sigma error in the time of the event is 43 seconds.
The 1-sigma cross-track error in the shadow position is
815 km.
The object has an absolute magnitude Hv=8.2
Diameter=133.0 km assuming a 5% albedo -- 6.5 sec chord
Diameter=54.3 km assuming a 30% albedo -- 2.7 sec chord
Dynamical classification is CENTAURR
Star training set for 523784, (2024/12/14 05:08UT) Object RA Dec mag sep mel Spica 13:26:30.7 -11:17:27 1.0 4.03 137 49 Vir 13:09:12.4 -10:52:24 4.9 1.94 133 PPM 226914 13:12:37.5 -12:03:37 8.4 0.78 134 PPM 226861 13:10:20.4 -12:41:53 8.7 0.20 134 523784 13:11:08.6 -12:45:05 14.2 134 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 523784, (2024/12/14 05:08UT) Object RA Dec mag sep mel Spica 13:25:11.5 -11:09:41 1.0 4.03 137 49 Vir 13:07:53.8 -10:44:26 4.9 1.94 133 PPM 226914 13:11:18.6 -11:55:41 8.4 0.78 134 PPM 226861 13:09:01.4 -12:33:56 8.7 0.20 134 523784 13:09:49.6 -12:37:08 14.2 134 Positions are for J2000
Event circumstances last updated at 2024/06/11 03:52:25 UT
Marc W. Buie, Southwest Research Institute