Event between (534626) 14UT224 and star GA1120:01322212 with event index number of 2162939
Geocentric closest approach at 2028/01/01 16:54:07 UTC
J2000 position of star is 05:36:46.2 +23:33:39
Equinox of date position of star is 05:38:15.7 +23:34:27
Stellar brightness G=17.0,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 111 degrees from the moon.
Moon is 20% illuminated.
Apparent brightness V=22.3
Object is 36.5 AU from the Sun
and 35.6 AU from the Earth.
Apparent velocity is 23.7
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 288 seconds.
The 1-sigma cross-track error in the shadow position is
1535 km.
The object has an absolute magnitude Hv=6.7
Diameter=280.6 km assuming a 5% albedo -- 11.8 sec chord
Diameter=114.5 km assuming a 30% albedo -- 4.8 sec chord
Dynamical classification is 2:1E
Star training set for 534626, (2028/01/01 16:54UT) Object RA Dec mag sep mel Aldebaran 04:37:31.8 +16:33:49 0.8 15.92 96 Alnath 05:28:03.9 +28:37:43 1.6 5.57 108 PPM 094690 05:43:37.0 +23:20:16 6.5 1.20 112 PPM 094515 05:36:46.5 +24:18:25 8.0 0.83 110 PPM 094563 05:38:34.0 +23:26:58 9.4 0.13 111 534626 05:38:28.5 +23:34:33 17.0 111 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 534626, (2028/01/01 16:54UT) Object RA Dec mag sep mel Aldebaran 04:35:55.3 +16:30:29 0.8 15.92 96 Alnath 05:26:17.6 +28:36:23 1.6 5.57 108 PPM 094690 05:41:54.8 +23:19:34 6.5 1.20 112 PPM 094515 05:35:03.6 +24:17:26 8.0 0.83 110 PPM 094563 05:36:51.7 +23:26:04 9.4 0.13 111 534626 05:36:46.2 +23:33:39 17.0 111 Positions are for J2000
Event circumstances last updated at 2024/06/23 21:27:46 UT
Marc W. Buie, Southwest Research Institute