Event between (523748) 14UP224 and star GA0940:00743296 with event index number of 2262179
Geocentric closest approach at 2024/12/10 19:19:28 UTC
J2000 position of star is 05:26:58.1 +04:31:17
Equinox of date position of star is 05:28:14.3 +04:32:24
Stellar brightness G=16.0,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 66 degrees from the moon.
Moon is 74% illuminated.
Apparent brightness V=22.1
Object is 40.3 AU from the Sun
and 39.3 AU from the Earth.
Apparent velocity is 25.5
km/sec on the sky relative to the star, or,
3.2 arcsec/hr.
The 1-sigma error in the time of the event is 100 seconds.
The 1-sigma cross-track error in the shadow position is
1448 km.
The object has an absolute magnitude Hv=6.0
Diameter=373.3 km assuming a 5% albedo -- 14.7 sec chord
Diameter=152.4 km assuming a 30% albedo -- 6.0 sec chord
Dynamical classification is SCATEXTD
Star training set for 523748, (2024/12/10 19:25UT) Object RA Dec mag sep mel Betelgeuse 05:56:31.4 +07:24:35 0.4 7.58 72 Bellatrix 05:26:28.2 +06:22:13 1.6 1.88 65 PPM 148872 05:24:50.8 +05:20:41 6.2 1.18 65 PPM 148977 05:28:42.9 +04:16:52 8.3 0.28 66 PPM 148953 05:28:00.9 +04:30:20 9.8 0.08 66 523748 05:28:17.4 +04:32:27 16.0 66 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 523748, (2024/12/10 19:25UT) Object RA Dec mag sep mel Betelgeuse 05:55:10.3 +07:24:26 0.4 7.58 72 Bellatrix 05:25:07.8 +06:20:58 1.6 1.88 65 PPM 148872 05:23:31.0 +05:19:23 6.2 1.18 65 PPM 148977 05:27:23.7 +04:15:42 8.3 0.28 66 PPM 148953 05:26:41.6 +04:29:09 9.8 0.08 66 523748 05:26:58.1 +04:31:17 16.0 66 Positions are for J2000
Event circumstances last updated at 2023/12/15 05:33:48 UT
Marc W. Buie, Southwest Research Institute