Event between (523766) 14WF510 and star GA0900:00574522 with event index number of 2178751
Geocentric closest approach at 2024/08/12 00:27:36 UTC
J2000 position of star is 05:08:53.7 +00:44:42
Equinox of date position of star is 05:10:07.5 +00:46:27
Stellar brightness G=14.3,
use SENSEUP=64 with the MallinCam and and exposure
time of 1 seconds with the QHY174 camera.
Star is 139 degrees from the moon.
Moon is 44% illuminated.
Apparent brightness V=22.3
Object is 32.2 AU from the Sun
and 32.6 AU from the Earth.
Apparent velocity is 21.6
km/sec on the sky relative to the star, or,
3.3 arcsec/hr.
The 1-sigma error in the time of the event is 82 seconds.
The 1-sigma cross-track error in the shadow position is
1448 km.
The object has an absolute magnitude Hv=7.0
Diameter=238.8 km assuming a 5% albedo -- 11.2 sec chord
Diameter=97.5 km assuming a 30% albedo -- 4.6 sec chord
Dynamical classification is 3:2E
Star training set for 523766, (2024/08/12 00:29UT) Object RA Dec mag sep mel Rigel 05:15:43.3 -08:10:30 0.1 9.06 133 67Bet Eri 05:09:03.7 -05:03:23 2.8 5.84 136 PPM 148621 05:14:48.3 +01:59:41 6.4 1.68 138 PPM 148467 05:08:32.9 +01:01:19 7.9 0.47 139 PPM 148503 05:09:38.3 +00:47:43 8.8 0.13 139 523766 05:10:09.8 +00:46:30 14.3 139 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 523766, (2024/08/12 00:29UT) Object RA Dec mag sep mel Rigel 05:14:32.3 -08:12:06 0.1 9.06 133 67Bet Eri 05:07:50.8 -05:05:13 2.8 5.84 136 PPM 148621 05:13:31.5 +01:58:03 6.4 1.68 138 PPM 148467 05:07:16.7 +00:59:28 7.9 0.47 139 PPM 148503 05:08:22.2 +00:45:54 8.8 0.13 139 523766 05:08:53.7 +00:44:42 14.3 139 Positions are for J2000
Event circumstances last updated at 2023/11/08 05:28:21 UT
Marc W. Buie, Southwest Research Institute