Event between (535168) 14XU40 and star GA1100:02445628 with event index number of 2826846
Geocentric closest approach at 2029/09/10 06:06:54 UTC
J2000 position of star is 06:40:51.9 +21:31:42
Equinox of date position of star is 06:42:14.3 +21:30:19
Stellar brightness G=16.0,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 93 degrees from the moon.
Moon is 5% illuminated.
Apparent brightness V=22.6
Object is 33.1 AU from the Sun
and 33.5 AU from the Earth.
Apparent velocity is 16.3
km/sec on the sky relative to the star, or,
2.4 arcsec/hr.
The 1-sigma error in the time of the event is 617 seconds.
The 1-sigma cross-track error in the shadow position is
1889 km.
The object has an absolute magnitude Hv=7.2
Diameter=221.8 km assuming a 5% albedo -- 13.6 sec chord
Diameter=90.6 km assuming a 30% albedo -- 5.6 sec chord
Dynamical classification is 3:2E
Star training set for 535168, (2029/09/10 06:07UT) Object RA Dec mag sep mel Pollux 07:47:08.0 +27:57:07 1.1 15.98 81 Alhena 06:39:25.6 +16:22:17 1.9 5.18 93 PPM 096308 06:40:52.4 +22:00:07 6.0 0.65 94 PPM 096360 06:42:28.8 +20:54:35 8.4 0.59 93 PPM 096388 06:43:34.4 +21:09:23 9.0 0.40 93 PPM 096380 06:43:18.8 +21:38:56 10.9 0.22 93 535168 06:42:38.5 +21:29:54 16.0 93 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 535168, (2029/09/10 06:07UT) Object RA Dec mag sep mel Pollux 07:45:17.9 +28:01:33 1.1 15.98 81 Alhena 06:37:42.8 +16:23:56 1.9 5.18 93 PPM 096308 06:39:05.3 +22:01:51 6.0 0.65 94 PPM 096360 06:40:42.6 +20:56:23 8.4 0.59 93 PPM 096388 06:41:48.0 +21:11:13 9.0 0.40 93 PPM 096380 06:41:32.0 +21:40:45 10.9 0.22 93 535168 06:40:51.9 +21:31:42 16.0 93 Positions are for J2000
Event circumstances last updated at 2022/12/16 03:54:47 UT
Marc W. Buie, Southwest Research Institute