Event between (523731) 14OK394 and star GA1060:00518887 with event index number of 2373254
Geocentric closest approach at 2024/08/13 14:55:11 UTC
J2000 position of star is 04:23:39.1 +17:53:16
Equinox of date position of star is 04:25:02.4 +17:56:31
Stellar brightness G=16.7,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 171 degrees from the moon.
Moon is 60% illuminated.
Apparent brightness V=22.1
Object is 37.2 AU from the Sun
and 37.5 AU from the Earth.
Apparent velocity is 13.1
km/sec on the sky relative to the star, or,
1.7 arcsec/hr.
The 1-sigma error in the time of the event is 227 seconds.
The 1-sigma cross-track error in the shadow position is
1462 km.
The object has an absolute magnitude Hv=6.2
Diameter=332.7 km assuming a 5% albedo -- 26.0 sec chord
Diameter=135.8 km assuming a 30% albedo -- 10.6 sec chord
Dynamical classification is 5:3EE
Star training set for 523731, (2024/08/13 14:42UT) Object RA Dec mag sep mel Aldebaran 04:37:20.2 +16:33:25 0.8 3.24 168 44Zet Per 03:55:41.2 +31:57:17 2.8 15.50 173 61Del1Tau 04:24:21.5 +17:35:54 3.8 0.38 171 PPM 119813 04:22:49.5 +18:19:24 8.1 0.66 171 61Del1Tau 04:24:21.5 +17:35:54 3.8 0.38 171 PPM 119863 04:26:05.9 +17:42:06 10.5 0.34 171 523731 04:25:04.5 +17:56:36 16.7 171 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 523731, (2024/08/13 14:42UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 3.24 168 44Zet Per 03:54:07.9 +31:53:01 2.8 15.50 173 61Del1Tau 04:22:56.3 +17:32:32 3.8 0.38 171 PPM 119813 04:21:23.9 +18:15:59 8.1 0.66 171 61Del1Tau 04:22:56.3 +17:32:32 3.8 0.38 171 PPM 119863 04:24:40.6 +17:38:48 10.5 0.34 171 523731 04:23:39.1 +17:53:16 16.7 171 Positions are for J2000
Event circumstances last updated at 2024/01/08 05:08:22 UT
Marc W. Buie, Southwest Research Institute