Event between (523751) 14UU224 and star GA0980:01558927 with event index number of 2667521
Geocentric closest approach at 2029/01/03 15:15:47 UTC
J2000 position of star is 06:17:21.7 +08:19:29
Equinox of date position of star is 06:18:40.2 +08:18:51
Stellar brightness G=14.8,
use SENSEUP=128 with the MallinCam and and exposure
time of 2 seconds with the QHY174 camera.
Star is 48 degrees from the moon.
Moon is 89% illuminated.
Apparent brightness V=22.0
Object is 31.0 AU from the Sun
and 30.1 AU from the Earth.
Apparent velocity is 24.1
km/sec on the sky relative to the star, or,
4.0 arcsec/hr.
The 1-sigma error in the time of the event is 94 seconds.
The 1-sigma cross-track error in the shadow position is
1178 km.
The object has an absolute magnitude Hv=7.1
Diameter=228.0 km assuming a 5% albedo -- 9.5 sec chord
Diameter=93.1 km assuming a 30% albedo -- 3.9 sec chord
Dynamical classification is 3:2E
Star training set for 523751, (2029/01/03 15:08UT) Object RA Dec mag sep mel Betelgeuse 05:56:44.6 +07:24:36 0.4 5.57 53 Alhena 06:39:23.2 +16:22:19 1.9 9.48 42 PPM 150217 06:18:32.4 +07:02:23 6.4 1.28 48 PPM 150181 06:17:20.7 +08:26:45 8.1 0.42 48 PPM 150209 06:18:16.9 +07:57:14 9.4 0.39 48 PPM 150262 06:20:05.9 +08:12:15 10.6 0.31 48 523751 06:18:56.5 +08:18:43 14.8 47 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 523751, (2029/01/03 15:08UT) Object RA Dec mag sep mel Betelgeuse 05:55:10.3 +07:24:26 0.4 5.57 53 Alhena 06:37:42.8 +16:23:56 1.9 9.48 42 PPM 150217 06:16:58.4 +07:03:08 6.4 1.28 48 PPM 150181 06:15:45.7 +08:27:27 8.1 0.42 48 PPM 150209 06:16:42.3 +07:57:59 9.4 0.39 48 PPM 150262 06:18:31.1 +08:13:04 10.6 0.31 48 523751 06:17:21.7 +08:19:29 14.8 48 Positions are for J2000
Event circumstances last updated at 2024/01/09 22:29:38 UT
Marc W. Buie, Southwest Research Institute