Event between (523782) 15BD518 and star GA0620:06809579 with event index number of 2748707
Geocentric closest approach at 2029/04/01 16:05:27 UTC
J2000 position of star is 13:57:50.1 -27:19:15
Equinox of date position of star is 13:59:12.7 -27:26:16
Stellar brightness G=15.6,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 16 degrees from the moon.
Moon is 90% illuminated.
Apparent brightness V=22.3
Object is 18.7 AU from the Sun
and 17.9 AU from the Earth.
Apparent velocity is 20.1
km/sec on the sky relative to the star, or,
5.6 arcsec/hr.
The 1-sigma error in the time of the event is 124 seconds.
The 1-sigma cross-track error in the shadow position is
1660 km.
The object has an absolute magnitude Hv=9.5
Diameter=77.3 km assuming a 5% albedo -- 3.8 sec chord
Diameter=31.5 km assuming a 30% albedo -- 1.6 sec chord
Dynamical classification is CENTAURR
Star training set for 523782, (2029/04/01 16:03UT) Object RA Dec mag sep mel Spica 13:26:44.3 -11:18:47 1.0 17.89 25 5The Cen 14:08:25.1 -36:30:42 2.1 9.24 19 PPM 262401 14:04:03.1 -27:34:11 5.1 1.01 15 PPM 262283 13:58:11.3 -27:46:49 7.1 0.43 16 PPM 262330 14:00:25.2 -27:19:36 10.0 0.24 15 PPM 262332 14:00:28.6 -27:29:14 10.1 0.22 15 523782 13:59:30.1 -27:27:44 15.6 15 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 523782, (2029/04/01 16:03UT) Object RA Dec mag sep mel Spica 13:25:11.5 -11:09:41 1.0 17.89 25 5The Cen 14:06:40.0 -36:22:24 2.1 9.24 19 PPM 262401 14:02:22.8 -27:25:48 5.1 1.01 15 PPM 262283 13:56:31.3 -27:38:18 7.1 0.43 16 PPM 262330 13:58:45.2 -27:11:07 10.0 0.24 15 PPM 262332 13:58:48.5 -27:20:46 10.1 0.22 15 523782 13:57:50.1 -27:19:15 15.6 16 Positions are for J2000
Event circumstances last updated at 2024/03/08 03:16:14 UT
Marc W. Buie, Southwest Research Institute