Event between (523748) 14UP224 and star GA0940:00882205 with event index number of 2262309
Geocentric closest approach at 2027/12/24 16:12:10 UTC
J2000 position of star is 05:43:24.6 +04:34:42
Equinox of date position of star is 05:44:40.8 +04:35:16
Stellar brightness G=16.6,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 142 degrees from the moon.
Moon is 10% illuminated.
Apparent brightness V=22.0
Object is 40.0 AU from the Sun
and 39.1 AU from the Earth.
Apparent velocity is 25.4
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 153 seconds.
The 1-sigma cross-track error in the shadow position is
1525 km.
The object has an absolute magnitude Hv=6.0
Diameter=373.3 km assuming a 5% albedo -- 15.0 sec chord
Diameter=152.4 km assuming a 30% albedo -- 6.1 sec chord
Dynamical classification is SCATEXTD
Star training set for 523748, (2027/12/24 16:21UT) Object RA Dec mag sep mel Betelgeuse 05:56:41.2 +07:24:36 0.4 4.07 141 Bellatrix 05:26:38.0 +06:22:22 1.6 4.88 147 52 Ori 05:49:30.4 +06:27:42 5.5 2.20 143 PPM 149390 05:45:59.4 +04:20:57 7.1 0.36 142 PPM 149369 05:45:02.2 +04:30:55 9.3 0.08 142 523748 05:44:53.6 +04:35:21 16.6 142 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, (2027/12/24 16:21UT) Object RA Dec mag sep mel Betelgeuse 05:55:10.3 +07:24:26 0.4 4.07 141 Bellatrix 05:25:07.8 +06:20:58 1.6 4.88 147 52 Ori 05:48:00.2 +06:27:15 5.5 2.20 143 PPM 149390 05:44:30.5 +04:20:21 7.1 0.36 142 PPM 149369 05:43:33.2 +04:30:16 9.3 0.08 142 523748 05:43:24.6 +04:34:42 16.6 142 Positions are for J2000
Event circumstances last updated at 2023/12/17 04:36:39 UT
Marc W. Buie, Southwest Research Institute