Event between (528381) 08ST291 and star GA1120:00100063 with event index number of 2136867
Geocentric closest approach at 2024/07/27 03:37:44 UTC
J2000 position of star is 00:47:20.6 +22:13:21
Equinox of date position of star is 00:48:36.8 +22:21:09
Stellar brightness G=12.2,
use SENSEUP=16 with the MallinCam and and exposure
time of 250 milli-seconds with the QHY174 camera.
Star is 15 degrees from the moon.
Moon is 61% illuminated.
Apparent brightness V=22.4
Object is 63.5 AU from the Sun
and 63.3 AU from the Earth.
Apparent velocity is 9.4
km/sec on the sky relative to the star, or,
0.7 arcsec/hr.
The 1-sigma error in the time of the event is 411 seconds.
The 1-sigma cross-track error in the shadow position is
3504 km.
The object has an absolute magnitude Hv=4.3
Diameter=824.2 km assuming a 5% albedo -- 90.1 sec chord
Diameter=336.5 km assuming a 30% albedo -- 36.8 sec chord
Dynamical classification is 6:1EEEEE
Star training set for 528381, (2024/07/27 03:42UT) Object RA Dec mag sep mel Aldebaran 04:37:20.0 +16:33:24 0.8 53.91 48 Algenib 00:14:30.3 +15:19:12 2.8 10.71 17 55 Psc 00:41:13.5 +21:34:22 6.4 1.89 15 PPM 090140 00:48:03.2 +21:45:29 7.3 0.61 14 PPM 090142 00:48:12.9 +22:03:50 9.7 0.31 15 528381 00:48:39.0 +22:21:22 12.2 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 528381, (2024/07/27 03:42UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 53.91 48 Algenib 00:13:14.2 +15:11:01 2.8 10.71 17 55 Psc 00:39:55.6 +21:26:17 6.4 1.89 15 PPM 090140 00:46:44.9 +21:37:27 7.3 0.61 14 PPM 090142 00:46:54.6 +21:55:48 9.7 0.31 15 528381 00:47:20.6 +22:13:21 12.2 15 Positions are for J2000
Event circumstances last updated at 2023/11/18 04:49:14 UT
Marc W. Buie, Southwest Research Institute