Event between (535229) 14YG50 and star GA1080:03087584 with event index number of 2244831
Geocentric closest approach at 2025/12/27 18:41:14 UTC
J2000 position of star is 08:27:35.0 +19:07:18
Equinox of date position of star is 08:28:54.8 +19:02:38
Stellar brightness G=15.6,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 119 degrees from the moon.
Moon is 50% illuminated.
Apparent brightness V=22.8
Object is 35.7 AU from the Sun
and 34.8 AU from the Earth.
Apparent velocity is 21.8
km/sec on the sky relative to the star, or,
3.1 arcsec/hr.
The 1-sigma error in the time of the event is 209 seconds.
The 1-sigma cross-track error in the shadow position is
3181 km.
The object has an absolute magnitude Hv=7.2
Diameter=215.8 km assuming a 5% albedo -- 9.9 sec chord
Diameter=88.1 km assuming a 30% albedo -- 4.0 sec chord
Dynamical classification is 3:2E
Star training set for 535229, (2025/12/27 18:43UT) Object RA Dec mag sep mel Pollux 07:46:54.4 +27:57:41 1.1 13.15 107 20 Cnc 08:24:50.9 +18:14:49 5.9 1.27 118 PPM 125249 08:27:19.9 +19:31:07 8.5 0.64 118 PPM 125277 08:28:45.4 +19:12:32 8.7 0.19 118 535229 08:29:04.5 +19:02:04 15.6 119 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 535229, (2025/12/27 18:43UT) Object RA Dec mag sep mel Pollux 07:45:17.9 +28:01:33 1.1 13.15 107 20 Cnc 08:23:21.7 +18:19:55 5.9 1.27 118 PPM 125249 08:25:50.1 +19:36:18 8.5 0.64 118 PPM 125277 08:27:15.8 +19:17:46 8.7 0.19 118 535229 08:27:35.0 +19:07:18 15.6 119 Positions are for J2000
Event circumstances last updated at 2023/03/04 04:10:12 UT
Marc W. Buie, Southwest Research Institute