Event between (523644) 10VX11 and star GA0900:01454248 with event index number of 2382225
Geocentric closest approach at 2025/09/05 06:56:29 UTC
J2000 position of star is 06:29:43.8 +01:58:04
Equinox of date position of star is 06:30:59.2 +01:57:00
Stellar brightness G=15.3,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 139 degrees from the moon.
Moon is 92% illuminated.
Apparent brightness V=21.0
Object is 28.3 AU from the Sun
and 28.6 AU from the Earth.
Apparent velocity is 20.6
km/sec on the sky relative to the star, or,
3.6 arcsec/hr.
The 1-sigma error in the time of the event is 72 seconds.
The 1-sigma cross-track error in the shadow position is
1252 km.
The object has an absolute magnitude Hv=6.3
Diameter=326.6 km assuming a 5% albedo -- 16.1 sec chord
Diameter=133.3 km assuming a 30% albedo -- 6.6 sec chord
Dynamical classification is 3:2E+6:4II
Star training set for 523644, (2025/09/05 06:54UT) Object RA Dec mag sep mel Betelgeuse 05:56:33.8 +07:24:35 0.4 10.18 134 Alhena 06:39:11.7 +16:22:31 1.9 14.56 146 PPM 150581 06:29:36.8 +01:53:41 6.4 0.37 139 523644 06:31:03.9 +01:56:56 15.3 140 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 523644, (2025/09/05 06:54UT) Object RA Dec mag sep mel Betelgeuse 05:55:10.3 +07:24:26 0.4 10.18 134 Alhena 06:37:42.8 +16:23:57 1.9 14.56 146 PPM 150581 06:28:16.7 +01:54:46 6.4 0.37 139 523644 06:29:43.8 +01:58:04 15.3 139 Positions are for J2000
Event circumstances last updated at 2024/03/04 05:36:05 UT
Marc W. Buie, Southwest Research Institute